/* meta.css */

:root {
    --bg-color: black;
    --text-color: white;
    --menu-open-width: 21rem;
    --menu-effective-width: min(var(--menu-open-width), 90vw);
    --visible-viewport-width: 100vw;
    --visible-viewport-height: 100dvh;
    --visible-viewport-top: 0px;
    --visible-viewport-left: 0px;
    --visible-viewport-bottom: 0px;
    --font-family: Verdana, Geneva, Tahoma, sans-serif; /*"Courier New", Courier, monospace;*/
    --ui-surface: color-mix(in srgb, var(--bg-color, #111) 86%, transparent);
    --ui-surface-strong: color-mix(in srgb, var(--bg-color, #111) 95%, transparent);
    --ui-surface-card: color-mix(in srgb, var(--bg-color, #111) 88%, transparent);
    --ui-border-soft: color-mix(in srgb, var(--text-color, #fff) 10%, transparent);
    --ui-border: color-mix(in srgb, var(--text-color, #fff) 20%, transparent);
    --ui-border-strong: color-mix(in srgb, var(--text-color, #fff) 35%, transparent);
    --ui-border-stronger: color-mix(in srgb, var(--text-color, #fff) 50%, transparent);
    --ui-fill-05: color-mix(in srgb, var(--text-color, #fff) 5%, transparent);
    --ui-fill-08: color-mix(in srgb, var(--text-color, #fff) 8%, transparent);
    --ui-fill-10: color-mix(in srgb, var(--text-color, #fff) 10%, transparent);
    --ui-fill-12: color-mix(in srgb, var(--text-color, #fff) 12%, transparent);
    --ui-fill-14: color-mix(in srgb, var(--text-color, #fff) 14%, transparent);
    --ui-fill-15: color-mix(in srgb, var(--text-color, #fff) 15%, transparent);
    --ui-fill-20: color-mix(in srgb, var(--text-color, #fff) 20%, transparent);
    --ui-fill-25: color-mix(in srgb, var(--text-color, #fff) 25%, transparent);
    --ui-fill-30: color-mix(in srgb, var(--text-color, #fff) 30%, transparent);
    --ui-text-30: color-mix(in srgb, var(--text-color, #fff) 30%, transparent);
    --ui-text-40: color-mix(in srgb, var(--text-color, #fff) 40%, transparent);
    --ui-text-70: color-mix(in srgb, var(--text-color, #fff) 70%, transparent);
    --ui-text-80: color-mix(in srgb, var(--text-color, #fff) 80%, transparent);
    --ui-text-90: color-mix(in srgb, var(--text-color, #fff) 90%, transparent);
    font-size: 16px; 
    background: var(--bg-color);
    color: var(--text-color);
}

/* Universelle Leerzeichen-Erhaltung */
* {
    white-space: pre-wrap;
    -webkit-tap-highlight-color: transparent;
}

html {
    white-space: normal;
}

body {
    min-height: var(--visible-viewport-height);
    overflow: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: var(--font-family);
    line-height: 1.5;
    font-size: 1rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
    text-align: center;
    touch-action: manipulation;
    margin: 0;
}

body.menu-open {
    /* Seite darf weiter scrollen, wenn der Mauszeiger NICHT über dem Menü ist */
    overflow: auto;
}


/* Vertikale Zentrierung für body mit .O18 */
body:has(.O18)::before,
body:has(.O18)::after {
    content: '';
    flex: 1 0 0;
    min-height: 0;
}

footer nav a {
    display: none;
}

footer nav a[href="/impressum-und-datenschutz.html"] {
  display: inline-block;
  color: color-mix(in srgb, var(--text-color) 50%, transparent);
}

footer nav a[href="/impressum-und-datenschutz.html"]:hover,
footer nav a[href="/impressum-und-datenschutz.html"]:focus {
  color: var(--text-color);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

.O18 {
    width: 100%;
    max-width: 50rem; /* 800px / 16 */
    padding: 2rem 1.5rem; /* 2rem oben/unten, 1.5rem links/rechts */
}

section {
    margin: 0.9375rem 0; /* ca. 15px / 16 */
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin: 1.25rem 0; /* ca. 20px / 16 */
}

img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
}

a {
    color: var(--text-color);
    text-decoration: underline;
}

button {
    background: var(--bg-color);
    color: var(--text-color);
    border: 2px solid var(--text-color);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    border-radius: 9999px;
    transition: all 0.3s ease;
}

button:hover {
    background: var(--text-color);
    color: var(--bg-color);
    scale: 1.05;
}

button:active {
    scale: 0.98;
}

button:focus {
    outline: none;
}

.meta-slider-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.meta-slider-wrap[hidden] {
    display: none;
}

.meta-range {
    width: min(26rem, 100%);
    margin: 0 auto;
}

.meta-range,
.ctrl-range {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--ui-fill-20);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.meta-text-input {
    width: min(26rem, 100%);
    margin: 0 auto;
    padding: 0.6rem 1rem;
    background: var(--ui-surface);
    color: var(--text-color, #fff);
    border: 1px solid var(--ui-border);
    border-radius: 9999px;
    outline: none;
    font: inherit;
    text-align: center;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.meta-text-input:hover {
    border-color: var(--ui-border-strong);
}

.meta-text-input:focus {
    background: var(--ui-surface-strong);
    border-color: var(--ui-border-stronger);
}

.meta-card {
    width: min(32rem, 100%);
    margin: 0 auto;
    padding: 1.25rem;
    border: 1px solid var(--ui-border);
    border-radius: 1.25rem;
    background: var(--ui-surface-card);
}

.meta-stack {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.meta-form-grid {
    width: 100%;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.75rem 1rem;
    align-items: center;
}

.meta-label {
    text-align: left;
    opacity: 0.8;
}

.meta-input {
    width: 100%;
    min-width: 0;
    padding: 0.6rem 0.9rem;
    background: var(--ui-surface);
    color: var(--text-color, #fff);
    border: 1px solid var(--ui-border);
    border-radius: 0.85rem;
    outline: none;
    font: inherit;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.meta-input:hover {
    border-color: var(--ui-border-strong);
}

.meta-input:focus {
    background: var(--ui-surface-strong);
    border-color: var(--ui-border-stronger);
}

.meta-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

:where(label:has(> input[type="checkbox"])) {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 44px;
    padding: 0.15rem 0.1rem;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

:where(input[type="checkbox"]) {
    -webkit-appearance: none;
    appearance: none;
    width: 1.2rem;
    height: 1.2rem;
    margin: 0;
    border: 1.5px solid color-mix(in srgb, var(--text-color, #fff) 70%, transparent);
    border-radius: 0.2rem;
    background: transparent;
    color: var(--text-color, #fff);
    cursor: pointer;
    flex: 0 0 auto;
    display: inline-grid;
    place-content: center;
    box-sizing: border-box;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease, transform 0.1s ease;
    touch-action: manipulation;
}

:where(input[type="checkbox"])::before {
    content: '';
    width: 0.34rem;
    height: 0.66rem;
    border-right: 0.14rem solid currentColor;
    border-bottom: 0.14rem solid currentColor;
    transform: rotate(45deg) scale(0);
    transform-origin: center;
    margin-top: -0.08rem;
    transition: transform 0.12s ease;
}

:where(input[type="checkbox"]:checked) {
    border-color: var(--text-color, #fff);
}

:where(input[type="checkbox"]:checked)::before {
    transform: rotate(45deg) scale(1);
}

:where(input[type="checkbox"]:focus-visible) {
    border-color: var(--text-color, #fff);
    outline: 2px solid color-mix(in srgb, var(--text-color, #fff) 50%, transparent);
    outline-offset: 2px;
}

:where(input[type="checkbox"]:disabled) {
    opacity: 0.45;
    cursor: default;
}

:where(label:has(> input[type="checkbox"])) > :where(span) {
    opacity: 0.9;
}

@media (max-width: 768px) {
    :where(label:has(> input[type="checkbox"])) {
        min-height: 48px;
        gap: 0.6rem;
        padding: 0.2rem 0.15rem;
    }

    :where(input[type="checkbox"]) {
        width: 1.35rem;
        height: 1.35rem;
    }

    :where(input[type="checkbox"])::before {
        width: 0.38rem;
        height: 0.74rem;
        border-right-width: 0.15rem;
        border-bottom-width: 0.15rem;
    }

    .meta-form-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .meta-label {
        text-align: center;
    }
}

.meta-range::-webkit-slider-thumb,
.ctrl-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--text-color, #fff);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.1s ease;
}

.meta-range::-webkit-slider-thumb:hover,
.ctrl-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.meta-range::-moz-range-track,
.ctrl-range::-moz-range-track {
    height: 6px;
    background: var(--ui-fill-20);
    border: none;
    border-radius: 3px;
}

.meta-range::-moz-range-thumb,
.ctrl-range::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--text-color, #fff);
    border-radius: 50%;
    border: none;
    cursor: pointer;
}

.back-button {
    position: fixed;
    top: var(--visible-viewport-top);
    left: 0;
    width: 4.375rem; /* ca. 70px */
    height: 4.375rem;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-color);
    font-size: 3.5625rem; /* ca. 57px */
    cursor: pointer;
    z-index: 1001; /* über Menü-Backdrop */
    transform-origin: center;
    white-space: nowrap;
    text-decoration: none;
}

/* Größere Touch-Targets auf hochauflösenden Displays */
@media (max-width: 768px) and (min-resolution: 2dppx) {
    .back-button {
        width: 5.5rem; /* ca. 88px */
        height: 5.5rem;
        font-size: 4.5rem; /* ca. 72px */
    }
}

/* Menü-Grundlayout */
.menu {
    position: fixed;
    top: var(--visible-viewport-top);
    right: 0;
    height: 4.375rem;
    max-height: 4.375rem;
    width: 4.375rem; /* ca. 70px - collapsed */
    background: transparent;
    z-index: 1000;
    /* keine Transition: sofort auf/zu klappen */
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Menü offen — via JS (.open) oder CSS-only (Checkbox-Hack) */
.menu.open,
.menu:has(.menu-toggle-input:checked) {
    right: 0;
    width: var(--menu-effective-width); /* feste Breite im geöffneten Zustand, höchstens 90% der Viewport-Breite */
    height: var(--visible-viewport-height);
    max-height: var(--visible-viewport-height);
    background: var(--bg-color);
}

/* Checkbox verstecken */
.menu-toggle-input {
    display: none;
}

/* Backdrop: unsichtbares Fullscreen-Label zum Schließen bei Klick außerhalb */
.menu-backdrop {
    display: none;
}

.menu-toggle-input:checked ~ .menu-backdrop {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: var(--menu-effective-width);
    z-index: 0;
}

/* Klick-außerhalb schließt über das Label (Checkbox-Hack). Läuft meta.js, setzt es .open
   und übernimmt das Schließen selbst; dann lässt das Backdrop Scroll/Touch zum Body durch.
   Nicht über @media (scripting: none) steuern: Chrome meldet "enabled", wenn JS nur per
   Website-Einstellung blockiert ist. */
.menu.open .menu-backdrop {
    pointer-events: none;
}

/* Wrapper für den Button - erlaubt Text-Selektion */
.menu-button-wrapper {
    user-select: text;
    -webkit-user-select: text;
}

/* Wrapper für Button + Inhalt im Menü — über dem Backdrop */
.menu-content-wrapper {
    user-select: text;
    -webkit-user-select: text;
    display: none;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0; /* erlaubt innerem UL zu scrollen */
    max-height: 100%;
    position: relative;
    z-index: 1;
}

.menu.open .menu-content-wrapper,
.menu-toggle-input:checked ~ .menu-content-wrapper {
    display: flex;
}

/* Menü-Button */
.menu-button {
    width: 100%;
    /* min-width: max-content;  entfällt – Breite kommt vom Menü */
    height: 4.375rem;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-color);
    font-size: 3.5625rem; /* ca. 57px */
    cursor: pointer;
    transform-origin: center;
    white-space: nowrap;
    position: relative;
    z-index: 1;
}

/* Button-Text: geschlossen ≡, offen 0 ≡ 1 ≡ ∞ */
.menu-button .menu-open-text { display: none; }
.menu-button .menu-closed-text { display: inline; }
.menu-toggle-input:checked ~ .menu-button .menu-open-text { display: inline; }
.menu-toggle-input:checked ~ .menu-button .menu-closed-text { display: none; }
.menu.open .menu-button .menu-open-text { display: inline; }
.menu.open .menu-button .menu-closed-text { display: none; }

.menu-button span {
    white-space: pre;
}

.menu.open .menu-button,
.menu:has(.menu-toggle-input:checked) .menu-button {
    justify-content: flex-start;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

@media (hover: hover) {
    .menu-button:hover {
        scale: 1.05;
    }

    .menu.open .menu-button:hover {
        scale: 1.01;
    }

    .back-button:hover {
        scale: 1.3;
    }
}

/* Größere Touch-Targets auf hochauflösenden Displays */
@media (max-width: 768px) and (min-resolution: 2dppx) {
    .menu {
        height: 5.5rem;
        max-height: 5.5rem;
        width: 5.5rem; /* ca. 88px - collapsed */
    }

    .menu-button {
        height: 5.5rem;
        font-size: 4.5rem; /* ca. 72px */
    }
}

/* Suchleiste im Menü */
.menu-search {
    display: none; /* standardmäßig unsichtbar */
    padding: 0.75rem 1.25rem 0.5rem;
    position: relative;
}

.menu.open .menu-search,
.menu-toggle-input:checked ~ .menu-content-wrapper .menu-search {
    display: block; /* nur sichtbar, wenn Menü offen */
}

/* Eingabefeld */
.menu-search input[type="search"] {
    width: 100%;
    box-sizing: border-box;
    background: var(--bg-color);
    color: var(--text-color);
    border-radius: 9999px;
    border: 1.5px solid var(--text-color);    /* weißer Rand wie Button */
    padding: 0.4rem 2.1rem 0.4rem 2.6rem;   /* mehr Platz links für Lupe & rechts für X */
    font: inherit;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

/* Ysabeau für die Lupe — Fallback @font-face falls un0nefinity-fonts.css noch nicht geladen */
@font-face {
  font-family: 'Ysabeau';
  font-style: normal;
  font-weight: 1 1000;
  font-display: block;
  src: url('/tools/tools/fonts/!!DANGER!!-un0nefinity-fonts-!!DANGER!!/Ysabeau/Ysabeau.ttf') format('truetype');
}

/* Native WebKit-X ausblenden, wir benutzen einen eigenen Clear-Button */
.menu-search input[type="search"]::-webkit-search-cancel-button {
    -webkit-appearance: none;
}

/* Alle Textfelder ausser Login sind type=search (meta.js, tools/controls.js): Chrome/Android
   zeigt dort keine Autofill-Leiste. Das native X und die Lupe weg, Rahmen und Radius bleiben. */
input[type="search"] {
    -webkit-appearance: none;
    appearance: none;
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration,
input[type="search"]::-webkit-search-results-button,
input[type="search"]::-webkit-search-results-decoration {
    -webkit-appearance: none;
    appearance: none;
    display: none;
}

/* SVG-Lupe (Such-Menü + where-is-01-Cursor): aus den Ysabeau-Outlines
   '0' (Linse) + '1' (Stiel) als SVG-Pfade gebaut — font-unabhängig, ohne JS
   kugelsicher. Kein @font-face, kein Webfont-Download, kein Fallback möglich,
   kein Compositing-Font-Freeze. Geometrie deterministisch (verifiziert via
   Playwright). Markup steckt im Body-Include (generate-menu.py) bzw. in
   where-is-01.html. */
.meta-loupe {
    display: block;
    fill: var(--text-color);
    pointer-events: none;
    overflow: visible;
}

/* Lupen-Teile. Transforms um die jeweilige Glyph-Mitte (fill-box). Die
   Rückweg-Transition ist langsam + mit Delay → nach einem Klick/Tap klingt das
   Stoppschild sichtbar ab (statt nur während des Haltens da zu sein). */
/* Lupen-Teile. Pose = Funktion von --loupe-on (0 = Lupe, 1 = Stoppschild); die Bewegung
   ist eine Transition und läuft deshalb immer vom AKTUELLEN Wert weiter (nie ein Sprung,
   auch nicht bei Tap mitten im Rückweg). */
@property --loupe-on {
    syntax: '<number>';
    inherits: true;
    initial-value: 0;
}

.meta-loupe-lens,
.meta-loupe-handle {
    transform-box: fill-box;
    transform-origin: center;
    transition: transform 0.45s ease; /* Rückweg */
}

.meta-loupe-lens {
    transform: translate(calc(134px * var(--loupe-on)), 0);
}

.meta-loupe-handle {
    /* Ruhezustand: Stiel '1' als Lupengriff. Stoppschild: STRICH-Mitte der '1' auf
       Kreis-Mitte der '0' → Schräg-Strich exakt mittig durch den Kreis. */
    transform: translate(calc(386.5px + (205.7px - 386.5px) * var(--loupe-on)),
                         calc(356px + (49.8px - 356px) * var(--loupe-on))) rotate(-45deg);
}

/* ⊘-Stoppschild bei Tap/Halten aufs Overlay der Suchleiste (no-JS). --loupe-on springt beim
   Andrücken sofort auf 1 und fällt erst 0.4s NACH dem Loslassen auf 0 zurück (Transition
   mit Delay auf der Zahl): ein kurzer Tap fährt so komplett hinein, hält kurz und gleitet
   zurück; Halten hält das Schild; ein neuer Tap fährt von der aktuellen Position erneut hinein. */
.menu-search {
    transition: --loupe-on 0s 0.4s;
}
.menu-search:has(.menu-search-stop:active) {
    --loupe-on: 1;
    transition: --loupe-on 0s 0s;
}
.menu-search:has(.menu-search-stop:active) .meta-loupe-lens,
.menu-search:has(.menu-search-stop:active) .meta-loupe-handle {
    transition: transform 0.13s ease;
}

/* Auslöser: nicht deaktiviertes, nicht fokussierbares Overlay über der Suchleiste (ein
   disabled-Feld bekommt auf Android keine verlässlichen Touch-Ereignisse). meta.js entfernt
   es, damit das echte Feld bedienbar ist. */
.menu-search-stop {
    position: absolute;
    inset: 0;
    z-index: 2;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    -webkit-user-select: none;
    user-select: none;
}

/* Menü-Such-Lupe: 0+1-Konstrukt (quadratischer viewBox + preserveAspectRatio)
   unverzerrt skaliert; vertikal auf die LINSE zentriert (wie eine echte
   Suchleiste), dezenter Abstand vom linken Rand, Stiel ragt nach rechts-unten. */
.menu-search .meta-loupe {
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-31%); /* Linse (bei ~31% der SVG-Höhe) vertikal mittig */
    height: 2.05rem;
    aspect-ratio: 1 / 1;
    z-index: 1;
}

/* where-is-01-Cursor: SVG füllt den vom JS positionierten Wrapper */
.cursor-loupe .meta-loupe {
    width: 100%;
    height: 100%;
}

/* Disabled-Suchfeld: gleiche Optik, kleinere Schrift für längeren Placeholder */
.menu-search input[type="search"]:disabled {
    cursor: not-allowed;
    font-size: 13px;
}

/* eigener Clear-Button rechts */
.menu-search-clear {
    position: absolute;
    right: 1.9rem;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: none;
    color: var(--text-color);
    font-size: 1rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
}

.menu-search-clear.visible {
    opacity: 0.85;
    pointer-events: auto;
}

/* Placeholder dezenter */
.menu-search input[type="search"]::placeholder {
    color: color-mix(in srgb, var(--text-color) 60%, transparent);
    opacity: 0.85;
}

/* Fokuszustand */
.menu-search input[type="search"]:focus {
    border-color: var(--text-color);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--text-color) 40%, transparent);
}

/* Auf sehr kleinen Screens etwas kompakter */
@media (max-width: 480px) {
    .menu-search {
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
    }

    .menu-search input[type="search"] {
        font-size: 0.95rem;
        padding: 0.35rem 1.9rem 0.35rem 2.4rem;
    }
}

/* Main menu list (direktes Kind unter der Suchleiste)
   -> eigener Scroll-Container für Menü-Inhalt */
.menu > .menu-content-wrapper > ul {
    flex: 1 1 auto;
    min-height: 0;
    box-sizing: border-box;
    text-align: left;
    display: none;
    width: 100%; /* Nimmt Breite vom Parent (menu) */
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain; /* Scroll-Ereignisse bleiben im Menü, kein Chain zum Body */
}

.menu.open > .menu-content-wrapper > ul,
.menu-toggle-input:checked ~ .menu-content-wrapper > ul {
    display: block;
}

/* All lists in menu */
.menu ul {
    list-style: none;
    padding: 0 1.25rem 1rem 1.25rem; /* Unten Atemraum gegen den Abgrund */
    margin: 0;
    white-space: normal; /* Überschreibt globales pre-wrap — sonst erzeugt Whitespace im statischen HTML Extra-Abstände */
}

/* Nested lists (folder contents) should always be visible when parent details is open */
.menu ul li details .folder-contents {
    display: block; /* Always visible when details is open */
    padding: 0 0 0 1.5rem; /* Indentation for hierarchy */
    margin-top: 0.3125rem; /* ca. 5px / 16 */
}

.menu ul li {
    margin: 0.625rem 0; /* ca. 10px / 16 */
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%; /* Begrenzt auf Menü-Breite */
}

.menu ul li a {
    display: block;
    padding-bottom: 0.3125rem; /* ca. 5px / 16 */
    color: var(--text-color);
    text-decoration: none;
    font-size: 1rem;
    border-bottom: 1px solid transparent;
    user-select: text;
    -webkit-user-select: text;
    -webkit-user-drag: none; /* Verhindert Link-Drag in Safari/Chrome */
    user-drag: none;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%; /* Begrenzt auf Menü-Breite */
}

.menu ul li a:hover {
    border-bottom: 1px solid var(--text-color);
}

.menu-heading {
    display: block;
    font-weight: bold;
    color: var(--text-color);
}

/* Separator */
.menu-separator {
    margin: 0.9375rem 0; /* ca. 15px / 16 */
}

.menu-separator hr {
    border: none;
    border-top: 1px solid color-mix(in srgb, var(--text-color) 30%, transparent);
    margin: 0;
}

/* Collapsible folders */
.menu ul li details {
    margin: 0;
    white-space: normal;
}

.menu ul li details summary {
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    list-style: none; /* Remove default triangle */
    padding-bottom: 0.3125rem; /* ca. 5px / 16 */
    color: var(--text-color);
    font-size: 1rem;
    border-bottom: 1px solid transparent;
    transition: border-bottom 0.2s ease;
    position: relative;
    padding-left: 1.2rem; /* Space for triangle */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%; /* Begrenzt auf Menü-Breite */
}

/* Remove default triangle in all browsers */
.menu ul li details summary::-webkit-details-marker {
    display: none;
}

/* Custom triangle (collapsed: ▶) */
.menu ul li details summary::before {
    content: '▶';
    position: absolute;
    left: 0;
    transition: transform 0.2s ease;
    display: inline-block;
}

/* Triangle when expanded (rotated: ▼) */
.menu ul li details[open] summary::before {
    transform: rotate(90deg);
}

.menu ul li details summary:hover {
    border-bottom: 1px solid var(--text-color);
}

/* File items inside folders */
.menu ul li details .folder-contents li {
    margin: 0.3125rem 0; /* ca. 5px / 16 - smaller than top-level */
}

/* Globale Scrollleisten-Stile für Webkit-basierte Browser */
*::-webkit-scrollbar {
    width: 0.25rem; /* ca. 4px / 16 */
    transition: background 0.3s ease, opacity 0.3s ease;
}

*::-webkit-scrollbar-thumb {
    background: var(--text-color);
    opacity: 0.5;
    border-radius: 0.3125rem; /* ca. 5px / 16 */
    transition: background 0.3s ease, opacity 0.3s ease;
}

*:hover::-webkit-scrollbar-thumb {
    background: var(--text-color);
    opacity: 1;
}

*::-webkit-scrollbar-track {
    background: transparent;
    margin: 0.75rem 0; /* ca. 12px / 16 */
}

.menu::-webkit-scrollbar-thumb {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.menu:hover::-webkit-scrollbar-thumb {
    opacity: 1;
}

.iframe-container {
    width: 100vw;
    max-width: 400px;
    aspect-ratio: 1;
    margin: 0 auto;
    background: transparent;
}

.iframe-container iframe {
    border: none;
    width: 100%;
    height: 100%;
    display: block;
    background: transparent;
}

/* Body-Handling wenn ._018 vorhanden */
body:has(._018) {
    width: 100%;
    height: 100%;
    margin: 0;
    overflow: hidden;        /* Body bleibt fix - Scrollen nur auf ._018 */
}

/* ._018 Klasse für Full-Screen Single-Page-Applikationen */
._018 {
    box-sizing: border-box;
    max-width: 100%;
    width: 100%;
    min-height: var(--visible-viewport-height);
    max-height: var(--visible-viewport-height);
    padding: 2rem;
    font-size: 1.5rem;

    position: relative;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 1rem;

    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior-y: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;

    touch-action: pan-y;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

/* Button-Optimierungen für ._018 Kontext */
._018 button {
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    font-size: 1.2rem;

    touch-action: none;
    overscroll-behavior: contain;
}

._018 button:hover {
    scale: 1.02;
}

._018 button:active {
    scale: 1;
}

/* Verhindert Umbrüche in <u> Elementen */
._018 u {
    white-space: nowrap !important;
    display: inline-block;
}

/* ._018-canvas Klasse für Fullscreen Canvas-Applikationen */
._018-canvas {
    position: fixed;
    top: var(--visible-viewport-top);
    left: 0;
    right: 0;
    bottom: auto;
    width: 100%;
    height: calc(var(--visible-viewport-height) - var(--controls-mobile-occlusion, 0px));
    padding: 0;
    margin: 0;
    font-size: 0;      /* Whitespace-Textknoten zwischen Tags unsichtbar machen */
    line-height: 0;    /* (verursacht sonst Gap durch * { white-space: pre-wrap }) */

    overflow: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;

    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

/* Body fixieren wenn ._018-canvas vorhanden */
body:has(._018-canvas) {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: var(--visible-viewport-height);
    margin: 0;
    /* Flex-Layout des body neutralisieren, damit der Canvas-Container
       nicht durch align-items/justify-content verschoben wird */
    display: block;
}

/* Responsive Anpassungen für ._018 */
@media (max-width: 768px) {
    ._018-canvas {
        width: auto;
        height: calc(var(--visible-viewport-height) - var(--controls-mobile-occlusion, 0px));
    }

    ._018 {
        padding: 1.5rem;
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    ._018 {
        padding: 1rem;
        font-size: 1.2rem;
    }
}

/* weird-text-viewer.php Styling */
.text-viewer-content {
    white-space: pre-wrap !important;
    overflow-wrap: anywhere; /* lange Zeichenketten ohne Leerzeichen sprengen sonst den Viewport (Menü-Button landet außerhalb) */
}

/* Media Query für kleinere Geräte */
/* Pre-Element Styling */
/* Hinweis: meta.js passt die font-size von <pre> zusätzlich so an,
   dass zu breite Blöcke auf die verfügbare Breite des umgebenden Textblocks eingepasst werden. */
pre {
    display: block;
    width: 100%;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-kerning: none;
    font-variant-ligatures: none;
    white-space: pre;
    max-width: 100%;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    line-height: normal;
    -moz-tab-size: 4;
    tab-size: 4;
    font-size: clamp(0.5rem, 2vw, 1.5rem);
}

@media (max-width: 480px) {
    :root {
        font-size: 14px; /* Erhöht die Basis-Schriftgröße, sodass alle Elemente größer wirken */
    }
}

/* Settings Button (Zahnrad) - dezent */
.settings-button {
    position: fixed;
    bottom: var(--visible-viewport-bottom);
    right: 0;
    width: 4.375rem; /* ca. 70px */
    height: 4.375rem;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-color);
    font-size: 1.5rem; /* kleiner und dezenter */
    cursor: pointer;
    z-index: 999;
    transform-origin: center;
    transition: all 0.3s ease;
    opacity: 0.4; /* dezent */
}

.settings-button:hover {
    opacity: 1;
    transform: scale(1.15) rotate(90deg);
}

.settings-button.open {
    opacity: 1;
    transform: rotate(90deg);
}

/* Verschiebung wenn Menü offen */
.settings-button.menu-open {
    right: var(--menu-open-width);
    max-width: calc(100vw - var(--menu-open-width));
}

/* Größere Touch-Targets auf hochauflösenden Displays */
@media (max-width: 768px) and (min-resolution: 2dppx) {
    .settings-button {
        width: 5.5rem; /* ca. 88px */
        height: 5.5rem;
        font-size: 1.8rem;
    }
}

/* Settings Panel - klappt nach links aus dem Symbol aus */
.settings-panel {
    position: fixed;
    bottom: var(--visible-viewport-bottom);
    right: 0; /* Startet beim Symbol */
    background: rgba(0, 0, 0, 0.85);
    color: var(--text-color);
    border-radius: 0;
    padding: 8px 16px;
    padding-right: 70px; /* Platz für das Symbol */
    z-index: 998; /* Unter dem Button */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    height: 70px;
    align-items: center;

    /* Ensure it stays within the viewport; scroll horizontally if content is wider */
    max-width: 100vw;
    box-sizing: border-box;
    overflow-x: auto;
    overflow-y: hidden;

    /* Ausklapp-Animation */
    display: flex;
    transform: translateX(100%); /* Versteckt rechts außerhalb */
    transition: transform 0.3s ease;
    pointer-events: none;
    opacity: 0;
}

.settings-panel.open {
    transform: translateX(0); /* Eingeklappt */
    pointer-events: auto;
    opacity: 1;
}

/* Verschiebung wenn Menü offen */
.settings-panel.menu-open {
    right: var(--menu-open-width);

    /* Keep the panel fully visible in the remaining space */
    max-width: calc(100vw - var(--menu-open-width));
}

.settings-panel.menu-open.open {
    transform: translateX(0);
}

.settings-body {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    height: 100%;
}

.settings-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.settings-group label {
    font-size: 13px;
    opacity: 0.8;
    white-space: nowrap;
}

.settings-divider {
    width: 1px;
    height: 2rem;
    background: var(--ui-border);
}

.settings-select {
    background: var(--ui-surface);
    color: var(--text-color);
    border: 1px solid var(--ui-border-strong);
    border-radius: 6px;
    padding: 0.4rem 0.6rem;
    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
    outline: none;
    min-width: 100px;
}

.settings-select:focus {
    border-color: var(--text-color);
    background: var(--ui-surface-strong);
}

.settings-select:hover {
    background: var(--ui-surface-strong);
}

.settings-value-display {
    text-align: center;
    font-size: 13px;
    min-width: 50px;
    padding: 0.2rem 0.5rem;
    font-variant-numeric: tabular-nums;
}

.settings-stepper-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-color);
    font-size: 1.3rem;
    font-weight: 300;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.15s ease, transform 0.1s ease;
    user-select: none;
    -webkit-user-select: none;
    outline: none;
    opacity: 0.7;
    border-radius: 4px;
}

.settings-stepper-btn:focus {
    outline: none;
}

.settings-stepper-btn:hover {
    opacity: 1;
    background: var(--ui-fill-10);
}

.settings-stepper-btn:active {
    transform: scale(0.85);
    opacity: 1;
}

/* Mobile Anpassungen */
@media (max-width: 768px) {
    .settings-panel {
        padding: 12px 16px;
        padding-right: 88px; /* Platz für größeres Symbol auf Mobile */
        height: 88px;
        overflow-x: auto;
        overflow-y: hidden;
    }

    .settings-body {
        gap: 1.5rem;
    }

    .settings-stepper-btn {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .settings-group label {
        font-size: 14px;
    }

    .settings-value-display {
        font-size: 14px;
        min-width: 60px;
    }

    .settings-select {
        font-size: 14px;
        min-width: 110px;
    }
}

@media (max-width: 768px) and (min-resolution: 2dppx) {
    .settings-panel {
        height: 88px;
        padding-right: 88px;
    }
}

/* ============================================
   CONTROLS - universelles Spellbook
   ============================================ */
.ctrl-panel {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0;
    background: transparent;
    border-radius: 12px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    z-index: 100;
    font-size: 14px;
    color: var(--text-color, #fff);
    font-family: var(--font-family);
    display: flex;
    flex-direction: column;
    width: clamp(25rem, calc(100vw - 4rem), 30rem);
    isolation: isolate;
    box-sizing: border-box;
}

.ctrl-panel.dragging {
    opacity: 0.9;
}

.ctrl-panel.position-left {
    left: 0;
    right: auto;
    bottom: 0;
    transform: none;
    border-radius: 0 12px 0 0;
}

.ctrl-panel.position-left .ctrl-panel-body,
.ctrl-panel.position-right .ctrl-panel-body {
    max-height: 40vh;
}

.ctrl-panel.position-right {
    left: auto;
    right: 0;
    bottom: 0;
    transform: none;
    border-radius: 12px 0 0 0;
}

.ctrl-panel-header {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 0.15rem 1rem 0.2rem;
    margin-bottom: 0.2rem;
    border-bottom: none;
    gap: 0.5rem;
    position: relative;
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
    pointer-events: none;
}

.ctrl-panel.ctrl-panel-collapsed-body .ctrl-panel-header {
    margin-bottom: 0;
}

.ctrl-drag-handle,
.ctrl-header-buttons {
    pointer-events: auto;
}

.ctrl-drag-handle {
    min-width: 62px;
    height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    cursor: grab;
    touch-action: none;
    color: var(--text-color, #fff);
    background: transparent;
    border: none;
    box-shadow: none;
    text-shadow:
        0 0 1px color-mix(in srgb, var(--bg-color, #000) 95%, transparent),
        0 0 3px color-mix(in srgb, var(--bg-color, #000) 78%, transparent);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.ctrl-drag-handle:active {
    cursor: grabbing;
}

.ctrl-drag-indicator {
    width: 40px;
    height: 4px;
    background: var(--text-color, #fff);
    border-radius: 2px;
    box-shadow:
        0 0 0.5px color-mix(in srgb, var(--bg-color, #000) 95%, transparent),
        0 0 3px color-mix(in srgb, var(--bg-color, #000) 72%, transparent);
}

.ctrl-header-buttons {
    position: absolute;
    right: 6px;
    display: flex;
    gap: 6px;
    align-items: center;
    isolation: isolate;
}

.ctrl-header-btn {
    width: 28px;
    height: 28px;
    min-width: 28px;
    min-height: 28px;
    background: transparent !important;
    border: none !important;
    color: var(--text-color, #fff);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: color 0.12s ease, background-color 0.12s ease, opacity 0.12s ease;
    padding: 0;
    border-radius: 6px;
    box-shadow: none !important;
    outline: none;
    transform: none !important;
    scale: 1 !important;
    appearance: none;
    -webkit-appearance: none;
    -webkit-tap-highlight-color: transparent;
    will-change: background-color, color, opacity;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI Symbol", "Segoe UI", sans-serif;
    line-height: 1;
    touch-action: manipulation;
    text-shadow:
        0 0 1px color-mix(in srgb, var(--bg-color, #000) 95%, transparent),
        0 0 3px color-mix(in srgb, var(--bg-color, #000) 78%, transparent);
    box-shadow: none !important;
}

.ctrl-header-btn.ctrl-header-action-btn {
    width: 28px;
    min-width: 28px;
    padding: 0;
    border-radius: 6px;
    font-size: 15px;
    letter-spacing: 0;
}

.ctrl-header-btn:focus-visible {
    color: var(--text-color, #fff);
    background: color-mix(in srgb, var(--bg-color, #000) 6%, transparent) !important;
    outline: none;
}

.ctrl-header-btn:disabled {
    color: var(--ui-text-30);
    background: transparent !important;
    opacity: 0.45;
    cursor: default;
}

.ctrl-header-btn:disabled:active {
    background: transparent !important;
}

@media (hover: hover) and (pointer: fine) {
    .ctrl-header-btn:not(:disabled):hover {
        color: var(--text-color, #fff);
        background: color-mix(in srgb, var(--bg-color, #000) 6%, transparent) !important;
        outline: none;
    }

    .ctrl-header-btn.danger:not(:disabled):hover {
        background: var(--ui-fill-20) !important;
    }
}

.ctrl-header-btn:not(:disabled):active {
    color: var(--text-color, #fff);
    background: color-mix(in srgb, var(--bg-color, #000) 10%, transparent) !important;
}

.ctrl-header-btn.danger:not(:disabled):active {
    background: var(--ui-fill-25) !important;
}

.ctrl-panel.bar-mode {
    display: flex;
    flex-direction: row;
    max-width: 95vw;
    width: auto;
    max-height: none;
    padding: 0.35rem 0.75rem;
    gap: 0.5rem;
    align-items: center;
}

.ctrl-panel.bar-mode .ctrl-panel-header {
    flex: 0 0 auto;
    padding: 0;
    margin: 0;
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding-right: 0.4rem;
    border-right: 1px solid var(--ui-border-soft);
}

.ctrl-panel.bar-mode .ctrl-drag-indicator {
    width: 4px;
    height: 18px;
}

.ctrl-panel.bar-mode .ctrl-header-buttons {
    position: static;
    flex-direction: column;
    gap: 2px;
}

.ctrl-panel.bar-mode .ctrl-layout-toggle {
    position: static;
    margin: 0;
}

.ctrl-panel.bar-mode .ctrl-panel-body {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 0;
    align-items: stretch;
    align-content: center;
    max-height: none;
    overflow-x: auto;
    overflow-y: visible;
    width: auto;
    min-width: 0;
}

.ctrl-panel.bar-mode .ctrl-row {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    width: auto;
    margin: 0;
    min-height: 32px;
    gap: 0.5rem;
}

.ctrl-panel.bar-mode .ctrl-row:has(.ctrl-slider-group) {
    width: 400px;
}

.ctrl-panel.bar-mode .ctrl-label {
    flex: 0 0 110px;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    text-align: right;
    margin-right: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 0.8;
}

.ctrl-panel.bar-mode .ctrl-row:not(:has(.ctrl-slider-group)) .ctrl-label {
    flex: 0 0 auto;
    min-width: 80px;
}

.ctrl-panel.bar-mode .ctrl-divider {
    display: block;
    width: 1px;
    height: 20px;
    background: var(--ui-fill-15);
    margin: 0 0.25rem;
}

.ctrl-panel.bar-mode .ctrl-slider-group,
.ctrl-panel.bar-mode .ctrl-input,
.ctrl-panel.bar-mode .ctrl-textarea,
.ctrl-panel.bar-mode .ctrl-button {
    width: 240px;
    flex: 0 0 auto;
}

.ctrl-panel.bar-mode .ctrl-select {
    width: 220px;
    flex: 0 0 auto;
}

.ctrl-panel.bar-mode .ctrl-checkbox-wrap {
    width: auto;
    min-width: 1.05rem;
}

.ctrl-section {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
}

.ctrl-section.hidden {
    display: none !important;
}

.ctrl-panel:not(.bar-mode) .ctrl-section + .ctrl-section {
    border-top: 1px solid var(--ui-fill-15);
    margin-top: 0.75rem;
    padding-top: 0.75rem;
}

.ctrl-section.has-header {
    gap: 0.4rem;
}

.ctrl-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    min-height: 28px;
}

.ctrl-section-title {
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ui-text-70);
}

.ctrl-section-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.ctrl-section-action {
    width: 24px;
    height: 24px;
    min-width: 24px;
    border: 1px solid var(--ui-border);
    border-radius: 999px;
    background: transparent;
    color: var(--ui-text-70);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
    line-height: 1;
}

.ctrl-section-action:hover,
.ctrl-section-action:focus-visible {
    background: var(--ui-fill-10);
    color: var(--text-color, #fff);
    border-color: var(--ui-border-stronger);
}

.ctrl-panel.bar-mode .ctrl-section {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width: auto;
    column-gap: 1.25rem;
    row-gap: 0.25rem;
    align-items: center;
    align-content: center;
    padding: 0.25rem 0.75rem;
    background: transparent;
}

.ctrl-panel.bar-mode .ctrl-section + .ctrl-section {
    border-left: 1px solid var(--ui-fill-12);
    margin-left: 0.25rem;
}

.ctrl-panel-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    min-width: 0;
    max-height: 66vh;
    padding: 0 1rem 0.75rem;
    background: var(--ui-surface);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-sizing: border-box;
}

.ctrl-panel.ctrl-panel-collapsed-body .ctrl-panel-body,
.ctrl-panel.bar-mode .ctrl-panel-body {
    padding: 0;
}

.ctrl-panel:not(.bar-mode) {
    --ctrl-label-width: 88px;
}

.ctrl-row {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    min-height: 32px;
    width: 100%;
    min-width: 0;
}

.ctrl-panel:not(.bar-mode) .ctrl-row {
    display: grid;
    grid-template-columns: var(--ctrl-label-width) minmax(0, 1fr);
    column-gap: 0.65rem;
    row-gap: 0.35rem;
    align-items: center;
}

.ctrl-row:last-child {
    margin-bottom: 0;
}

.ctrl-row-disabled {
    opacity: 0.45;
}

/* panel.reveal(): Zeile, deren Wert sich gerade durch Ziehen im Bild aendert */
.ctrl-row::after {
    content: '';
    position: absolute;
    inset: -3px -6px;
    border-radius: 6px;
    background: var(--ui-fill-08);
    box-shadow: inset 0 0 0 1px var(--ui-border);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s ease;
}

.ctrl-row.ctrl-row-revealed::after {
    opacity: 1;
    transition: opacity 0.12s ease;
}

.ctrl-row-disabled .ctrl-label {
    opacity: 0.7;
}

.ctrl-label {
    flex: 0 1 128px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-width: 0;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    overflow-wrap: break-word;
    word-break: normal;
    hyphens: auto;
    line-height: 1.12;
    font-size: 12px;
    opacity: 0.8;
    text-align: right;
}

.ctrl-panel:not(.bar-mode) .ctrl-label {
    flex: none;
    width: auto;
}

.ctrl-panel:not(.bar-mode) .ctrl-select,
.ctrl-panel:not(.bar-mode) .ctrl-slider-group,
.ctrl-panel:not(.bar-mode) .ctrl-input,
.ctrl-panel:not(.bar-mode) .ctrl-textarea,
.ctrl-panel:not(.bar-mode) .ctrl-text-styled,
.ctrl-panel:not(.bar-mode) .ctrl-checkbox-wrap {
    grid-column: 2;
    width: 100%;
    min-width: 0;
}

.ctrl-panel:not(.bar-mode) .ctrl-checkbox-wrap {
    width: auto;
}

.ctrl-stepper-btn {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    padding: 0 0 5px;
    border: none;
    background: transparent !important;
    color: var(--text-color, #fff) !important;
    font-size: 1.4rem;
    font-weight: 300;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: opacity 0.15s ease, transform 0.1s ease;
    user-select: none;
    -webkit-user-select: none;
    outline: none;
    border-radius: 50%;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI Symbol", "Segoe UI", sans-serif;
    line-height: 1;
}

.ctrl-stepper-btn:hover {
    opacity: 1;
    background: transparent !important;
    color: var(--text-color, #fff) !important;
    scale: 1 !important;
}

.ctrl-stepper-btn:active {
    transform: scale(0.85);
    opacity: 1;
    scale: 1 !important;
}

.ctrl-slider-group {
    position: relative;
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0.3rem;
    flex: 1 1 16rem;
    min-width: 16rem;
}

.ctrl-range {
    flex: 1 1 auto;
    min-width: 0;
    width: 0;
    margin: 0;
}

/* wrap-Slider (Winkel): controls.js zieht selbst, damit es ueber 360 weiterlaeuft */
.ctrl-range-wrap {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    align-items: center;
    align-self: stretch;
    cursor: pointer;
    touch-action: pan-y;
}

.ctrl-range-wrap .ctrl-range {
    pointer-events: none;
}

/* Touch: senkrechtes Wischen scrollt das Panel; waagerechtes Ziehen gehoert dem Regler (controls.js, _installSliderTouchLock) */
.ctrl-panel input[type="range"] {
    touch-action: pan-y;
}

.ctrl-range-wrap:hover .ctrl-range::-webkit-slider-thumb {
    transform: scale(1.15);
}

.ctrl-value-input {
    background: transparent;
    border: none;
    color: var(--text-color, #fff);
    font-size: inherit;
    font-family: inherit;
    font-variant-numeric: tabular-nums;
    text-align: right;
    width: 3.5em;
    min-width: 0;
    flex: 0 0 auto;
    padding: 0.2em 0.1em;
    margin: 0 0.1em;
    outline: none;
    transition: border-color 0.15s ease, background 0.15s ease;
    border-bottom: 1px solid transparent;
}

.ctrl-value-input:hover {
    border-bottom-color: var(--ui-border-strong);
}

.ctrl-value-input:focus {
    border-bottom-color: var(--ui-border-stronger);
    background: var(--ui-fill-05);
}

.ctrl-input {
    background: var(--ui-fill-08);
    border: 1px solid var(--ui-border-strong);
    border-radius: 6px;
    color: var(--text-color, #fff);
    font-size: 13px;
    font-family: inherit;
    min-height: 32px;
    padding: 0.42rem 0.65rem;
    outline: none;
    width: 100%;
    min-width: 0;
    line-height: 1.2;
    box-sizing: border-box;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.ctrl-input:focus {
    border-color: var(--text-color, #fff);
    background: var(--ui-fill-15);
}

/* Symbol row: text fields side by side, scrolls sideways instead of wrapping */
.ctrl-panel .ctrl-row.ctrl-symbol-row {
    display: block;
}

.ctrl-symbol-strip {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
}

.ctrl-panel .ctrl-symbol-strip .ctrl-input.ctrl-symbol-input {
    grid-column: auto;
    flex: 1 0 3.2em;
    width: 3.2em;
    min-width: 3.2em;
    max-width: 6em;
    text-align: center;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
}

.ctrl-panel:not(.bar-mode) .ctrl-row.ctrl-symbol-row-labeled {
    display: grid;
}

.ctrl-symbol-row-labeled .ctrl-symbol-strip {
    min-width: 0;
}

.ctrl-symbol-cell {
    flex: 1 0 3.2em;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 3.2em;
    max-width: 6em;
}

.ctrl-panel .ctrl-symbol-cell .ctrl-input.ctrl-symbol-input {
    width: 100%;
    max-width: none;
    flex: none;
}

.ctrl-symbol-caption {
    font-size: 10px;
    line-height: 1.1;
    text-align: center;
    color: var(--ui-text-70);
    white-space: nowrap;
}

.ctrl-symbol-btn {
    flex: 0 0 auto;
}

.ctrl-symbol-btn:disabled {
    opacity: 0.25;
    cursor: default;
}

/* Symbolspalte (layout: 'column'): ein Block, zwei gleich breite Spalten [Symbol][Seitenfeld],
   Kopfzeile oben, Fuss unten (- / + unter den Symbolen, Toggle unter den Seitenfeldern).
   Alle Zellen gleich hoch; Spaltenbreite kommt allein aus --ctrl-sym-w. */
.ctrl-symbol-row-column {
    --ctrl-sym-h: 32px;
    --ctrl-sym-w: 5em;
    --ctrl-sym-gap: 4px;
}

@media (pointer: coarse) {
    .ctrl-symbol-row-column {
        --ctrl-sym-h: 44px;
        --ctrl-sym-w: 6.5em;
    }
}

.ctrl-symbol-row-column .ctrl-symbol-strip {
    display: grid;
    grid-template-columns: repeat(2, var(--ctrl-sym-w));
    grid-auto-rows: var(--ctrl-sym-h);
    gap: var(--ctrl-sym-gap);
    align-items: stretch;
    justify-content: start;
    overflow: visible;
    padding-bottom: 0;
}

.ctrl-symbol-row-column .ctrl-symbol-strip > .ctrl-symbol-head {
    grid-auto-rows: auto;
    align-self: end;
    height: auto;
    min-height: 0;
    margin-bottom: -2px;
    font-size: 10px;
    line-height: 1;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-align: center;
    white-space: nowrap;
    color: var(--ui-text-70);
}

.ctrl-symbol-row-column .ctrl-symbol-strip:has(> .ctrl-symbol-head) {
    grid-template-rows: 14px;
}

.ctrl-panel .ctrl-symbol-row-column .ctrl-input.ctrl-symbol-input {
    grid-column: auto;
    width: 100%;
    min-width: 0;
    max-width: none;
    height: 100%;
    min-height: 0;
    margin: 0;
    padding-top: 0;
    padding-bottom: 0;
    font-size: 15px;
    text-align: center;
}

.ctrl-symbol-row-column .ctrl-symbol-mirror {
    opacity: 0.35;
    cursor: default;
}

.ctrl-symbol-row-column .ctrl-symbol-btns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--ctrl-sym-gap);
}

.ctrl-symbol-row-column .ctrl-symbol-btns .ctrl-symbol-btn {
    width: 100%;
    height: 100%;
    min-width: 0;
    padding: 0 0 3px;
    border: 1px solid var(--ui-border-strong);
    border-radius: 6px;
    background: var(--ui-fill-08) !important;
    font-size: 1.15rem;
    opacity: 0.8;
}

.ctrl-symbol-row-column .ctrl-symbol-btns .ctrl-symbol-btn:hover:not(:disabled) {
    opacity: 1;
    background: var(--ui-fill-15) !important;
}

.ctrl-symbol-row-column .ctrl-symbol-btns .ctrl-symbol-btn:disabled {
    opacity: 0.25;
}

/* sync: kleiner beschrifteter Schalter, gleiche Hoehe wie die Felder */
.ctrl-panel .ctrl-symbol-row-column .ctrl-row.ctrl-symbol-toggle {
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin: 0;
    height: 100%;
    min-height: 0;
    width: 100%;
    border: 1px solid var(--ui-border-strong);
    border-radius: 6px;
    background: var(--ui-fill-08);
    box-sizing: border-box;
}

.ctrl-symbol-toggle .ctrl-label {
    flex: 0 0 auto;
    justify-content: flex-start;
    font-size: 13px;
}

.ctrl-panel .ctrl-symbol-toggle .ctrl-checkbox-wrap {
    grid-column: auto;
    min-height: 0;
}


/* Schalter mit Unter-Einstellungen: [Haken] [Stift], darunter eingerueckt aufklappbar */
.ctrl-row-has-details .ctrl-checkbox-wrap {
    gap: 0.35rem;
}

.ctrl-details-btn {
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 6px;
    background: transparent !important;
    color: var(--ui-text-70) !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.15s ease, background-color 0.15s ease;
}

.ctrl-details-btn:hover,
.ctrl-details-btn:focus-visible {
    opacity: 1;
}

.ctrl-details-btn.active {
    opacity: 1;
    background: var(--ui-fill-10) !important;
    color: var(--text-color, #fff) !important;
}

.ctrl-details {
    margin: -0.15rem 0 0.6rem 0.9rem;
}

.ctrl-details[hidden] {
    display: none;
}

.ctrl-details.ctrl-details-off {
    opacity: 0.45;
}

@media (max-width: 768px) {
    .ctrl-details-btn {
        width: 40px;
        height: 40px;
    }
}

/* Zuruecksetzen-Meldung mit Rueckgaengig (controls.js, Reset-Knopf im Panel-Kopf) */
.ctrl-reset-toast {
    position: fixed;
    left: 50%;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%);
    z-index: 10002;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: calc(100vw - 32px);
    padding: 8px 8px 8px 14px;
    border: 1px solid var(--ui-border);
    border-radius: 10px;
    background: var(--ui-surface-strong);
    color: var(--text-color, #fff);
    font: 14px/1.3 system-ui, -apple-system, "Segoe UI", sans-serif;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.ctrl-reset-toast[data-kind="error"] {
    border-color: var(--ui-border-stronger);
}

.ctrl-reset-toast button {
    padding: 6px 10px;
    border: none;
    border-radius: 6px;
    background: var(--ui-fill-20) !important;
    color: var(--text-color, #fff) !important;
    font: inherit;
    cursor: pointer;
}

.ctrl-reset-toast button:hover,
.ctrl-reset-toast button:focus-visible {
    background: var(--ui-fill-25) !important;
}

/* Voreinstellung speichern und Beschriftungen bearbeiten (nur Bearbeiten-Modus des Editors, controls.js) */
.ctrl-preset-bar {
    position: sticky;
    top: 0;
    z-index: 3;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 8px;
    margin: 0 0 6px;
    padding: 6px 8px;
    border: 1px solid var(--ui-border);
    border-radius: 6px;
    background: var(--ui-surface-strong);
    font-size: 13px;
    line-height: 1.2;
}

.ctrl-preset-bar[hidden] {
    display: none;
}

.ctrl-preset-count {
    flex: 1 0 auto;
    color: var(--ui-text-70);
    font-variant-numeric: tabular-nums;
}

.ctrl-preset-bar button {
    min-height: 28px;
    padding: 4px 10px;
    border: none;
    border-radius: 6px;
    background: var(--ui-fill-20) !important;
    color: var(--text-color, #fff) !important;
    font: inherit;
    cursor: pointer;
}

.ctrl-preset-bar button:hover,
.ctrl-preset-bar button:focus-visible {
    background: var(--ui-fill-25) !important;
}

.ctrl-preset-bar .ctrl-preset-save {
    border: 1px solid var(--text-color, #fff);
}

html.oe-editing .ctrl-panel .ctrl-label,
html.oe-editing .ctrl-panel .ctrl-section-title,
html.oe-editing .ctrl-panel .ctrl-button {
    cursor: text;
    outline: 1px dashed color-mix(in srgb, var(--text-color, #fff) 35%, transparent);
    outline-offset: 2px;
}

.ctrl-label-edit {
    position: fixed;
    transform: translateY(-50%);
    z-index: 10003;
    box-sizing: border-box;
    padding: 4px 8px;
    border: 1px solid var(--text-color, #fff);
    border-radius: 4px;
    background: var(--ui-surface-strong, #111);
    color: var(--text-color, #fff);
    font: 16px/1.2 system-ui, -apple-system, "Segoe UI", sans-serif;
    outline: none;
}

@media (max-width: 768px) {
    .ctrl-preset-bar button {
        min-height: 36px;
    }
}

.ctrl-textarea {
    background: var(--ui-fill-05);
    border: 1px solid var(--ui-border);
    border-radius: 4px;
    color: var(--text-color, #fff);
    font-size: 16px;
    font-family: inherit;
    padding: 0.3em 0.5em;
    outline: none;
    resize: both;
    overflow: auto;
    min-height: 2em;
    height: 1em;
    min-width: 6em;
    width: 8em;
    max-width: 90vw;
    max-height: 50vh;
    box-sizing: border-box;
    flex: 0 0 auto;
    line-height: 1.3;
}

.ctrl-textarea:focus {
    border-color: var(--ui-border-stronger);
    background: var(--ui-fill-08);
}

.ctrl-row:has(.ctrl-textarea) {
    overflow: visible;
}

.ctrl-checkbox-wrap {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex: 0 0 auto;
    min-height: 44px;
}

.ctrl-select {
    position: relative;
    flex: 1;
    min-width: 0;
}

.ctrl-select-trigger {
    width: 100%;
    min-height: 32px;
    background: var(--ui-fill-08);
    color: var(--text-color, #fff);
    border: 1px solid var(--ui-border-strong);
    border-radius: 6px;
    padding: 0.42rem 2rem 0.42rem 0.65rem;
    font-size: 13px;
    font-family: inherit;
    line-height: 1.2;
    cursor: pointer;
    outline: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    text-align: left;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    position: relative;
}

.ctrl-select-trigger:hover {
    background: var(--ui-fill-12);
    border-color: var(--ui-border-stronger);
    color: var(--text-color, #fff);
}

.ctrl-select-trigger:focus,
.ctrl-select-trigger:focus-visible,
.ctrl-select-trigger.open {
    background: var(--ui-fill-15);
    border-color: var(--text-color, #fff);
    color: var(--text-color, #fff);
}

.ctrl-select-value {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ctrl-select-caret {
    position: absolute;
    right: 0.7rem;
    top: 50%;
    width: 0.55rem;
    height: 0.55rem;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: translateY(-60%) rotate(45deg);
    opacity: 0.9;
    pointer-events: none;
    transition: transform 0.15s ease;
}

.ctrl-select-trigger.open .ctrl-select-caret {
    transform: translateY(-35%) rotate(-135deg);
}

.ctrl-select-popup {
    position: fixed;
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
    max-width: min(320px, calc(100vw - 12px));
    max-height: min(40vh, 280px);
    padding: 0.35rem;
    background: var(--ui-surface-strong);
    border: 1px solid var(--ui-border-strong);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 10001;
    box-sizing: border-box;
}

.ctrl-select-popup.open {
    display: flex;
}

.ctrl-select-popup button {
    appearance: none;
    -webkit-appearance: none;
    box-shadow: none;
    scale: 1;
}

.ctrl-select-option {
    width: 100%;
    min-height: 32px;
    background: transparent;
    color: var(--text-color, #fff);
    border: 1px solid transparent;
    border-radius: 7px;
    padding: 0.45rem 0.65rem;
    font: inherit;
    line-height: 1.2;
    text-align: left;
    cursor: pointer;
    white-space: normal;
    transition: background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

.ctrl-select-option:hover,
.ctrl-select-option:focus,
.ctrl-select-option:focus-visible {
    background: var(--text-color, #fff);
    color: var(--bg-color, #111);
    border-color: var(--text-color, #fff);
    scale: 1;
}

.ctrl-select-option.selected {
    border-color: var(--text-color, #fff);
    box-shadow: inset 0 0 0 1px var(--text-color, #fff);
}

.ctrl-select-option.selected:hover,
.ctrl-select-option.selected:focus,
.ctrl-select-option.selected:focus-visible {
    box-shadow: inset 0 0 0 1px var(--bg-color, #111);
}

.ctrl-select-option[aria-selected="true"] {
    font-weight: 600;
}

.ctrl-count-picker-popup {
    gap: 0.4rem;
    max-height: min(55vh, 420px);
}

.ctrl-count-picker-empty {
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.65rem;
    color: var(--ui-text-70);
    font-size: 12px;
    text-align: center;
}

.ctrl-count-picker-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    min-width: 0;
    padding: 0.2rem 0.15rem;
}

.ctrl-count-picker-option-label {
    flex: 1 1 auto;
    min-width: 0;
    white-space: normal;
    overflow-wrap: anywhere;
    line-height: 1.2;
    font-size: 13px;
}

.ctrl-count-picker-option-controls {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
}

.ctrl-count-picker-option-stepper {
    width: 28px;
    height: 28px;
    border: 1px solid var(--ui-border);
    border-radius: 999px;
    background: transparent;
    color: var(--text-color, #fff);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
    font: inherit;
    line-height: 1;
}

.ctrl-count-picker-option-stepper:hover,
.ctrl-count-picker-option-stepper:focus-visible {
    background: var(--ui-fill-10);
    border-color: var(--ui-border-stronger);
}

.ctrl-count-picker-option-stepper:disabled {
    opacity: 0.28;
    cursor: default;
}

.ctrl-count-picker-option-value {
    min-width: 2.1em;
    text-align: center;
    font-variant-numeric: tabular-nums;
    font-size: 13px;
}

.ctrl-button {
    flex: 0 0 auto;
    height: 32px;
    background: var(--ui-fill-10);
    color: var(--text-color, #fff);
    border: 1px solid var(--ui-border-strong);
    border-radius: 6px;
    padding: 0 0.75rem;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    box-sizing: border-box;
}

.ctrl-button:hover {
    background: var(--ui-fill-20);
    border-color: var(--ui-border-stronger);
}

.ctrl-button:active {
    background: var(--ui-fill-25);
}

.ctrl-actions-row {
    align-items: stretch;
}

.ctrl-actions-group {
    display: flex;
    align-items: stretch;
    gap: 0.5rem;
    width: 100%;
    min-width: 0;
}

.ctrl-actions-group .ctrl-button {
    flex: 1 1 0;
    min-width: 0;
}

.ctrl-panel:not(.bar-mode) .ctrl-actions-row {
    grid-template-columns: minmax(0, 1fr);
}

.ctrl-panel:not(.bar-mode) .ctrl-actions-row > .ctrl-actions-group {
    grid-column: 1 / -1;
}

.ctrl-inline-status {
    display: flex;
    justify-content: flex-start;
    align-items: baseline;
    gap: 0.35rem;
    min-width: 0;
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
}

.ctrl-inline-status-value {
    flex: 0 0 auto;
    min-width: 42px;
    text-align: left;
}

.ctrl-inline-status-hint {
    display: none;
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 11px;
    opacity: 0.62;
    line-height: 1.2;
    white-space: nowrap;
}

.ctrl-panel button {
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.ctrl-panel button:hover,
.ctrl-panel button:active {
    scale: 1;
}

.ctrl-panel button:focus,
.ctrl-panel button:focus-visible {
    outline: none;
}

.meta-dialog-backdrop {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    background: color-mix(in srgb, var(--bg-color, #000) 62%, transparent);
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
    z-index: 4000;
}

.meta-dialog-backdrop[hidden] {
    display: none;
}

.meta-dialog {
    width: min(88vw, 390px);
    border: 1px solid var(--ui-border-strong, rgba(255,255,255,0.28));
    border-radius: 16px;
    background: color-mix(in srgb, var(--bg-color, #000) 86%, rgba(255,255,255,0.08));
    color: var(--text-color, #fff);
    box-shadow: 0 18px 60px rgba(0,0,0,0.45);
    padding: 15px 15px 14px;
}

.meta-dialog-title {
    font-size: 1rem;
    margin-bottom: 0.55rem;
}

.meta-dialog-message {
    font-size: 0.92rem;
    line-height: 1.4;
    white-space: pre-wrap;
    opacity: 0.92;
}

.meta-dialog-actions {
    display: flex;
    flex-wrap: nowrap;
    justify-content: stretch;
    gap: 0.45rem;
    margin-top: 0.85rem;
}

.meta-dialog-actions button {
    flex: 1 1 0;
    min-width: 0;
    min-height: 40px;
    padding: 0.42rem 0.48rem;
    font-size: 0.82rem;
    line-height: 1.12;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: normal;
    text-align: center;
}

.meta-dialog-confirm {
    background: var(--text-color, #fff);
    color: var(--bg-color, #000);
}

.meta-dialog-secondary {
    opacity: 0.9;
}

.ctrl-value-display {
    min-width: 45px;
    flex-shrink: 0;
    text-align: right;
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    opacity: 0.7;
}

.ctrl-divider {
    height: 1px;
    background: var(--ui-fill-15);
    margin: 0.75rem 0;
}

.ctrl-metrics {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-variant-numeric: tabular-nums;
}

.ctrl-metrics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    padding: 0.25rem 0;
    opacity: 0.8;
}

.ctrl-metrics-header:hover {
    opacity: 1;
}

.ctrl-metrics-toggle {
    font-size: 0.8em;
    opacity: 0.6;
}

.ctrl-metrics-content {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.ctrl-metrics-content.collapsed {
    display: none;
}

.ctrl-metrics-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9em;
}

.ctrl-metrics-row.total {
    border-top: 1px solid var(--ui-border);
    padding-top: 0.25rem;
    margin-top: 0.15rem;
    font-weight: bold;
}

.ctrl-metrics-row.secondary {
    opacity: 0.5;
    font-size: 0.8em;
}

.ctrl-pattern-picker {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}

.ctrl-pattern-picker-label {
    font-size: 13px;
    opacity: 0.8;
}

.ctrl-pattern-grid {
    display: grid;
    gap: 4px;
}

.ctrl-pattern-btn {
    aspect-ratio: 1;
    background: var(--ui-fill-08);
    border: 2px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, border-color 0.15s, transform 0.1s;
    padding: 2px;
}

.ctrl-pattern-btn:hover {
    background: var(--ui-fill-15);
    transform: scale(1.05);
}

.ctrl-pattern-btn.active {
    border-color: var(--ui-text-80);
    background: var(--ui-fill-20);
}

.ctrl-pattern-btn canvas {
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.ctrl-pattern-btn[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--ui-surface-strong);
    color: var(--text-color, #fff);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
    pointer-events: none;
    z-index: 1000;
}

.ctrl-metrics-overlay {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    background: var(--ui-surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 8px 8px 0 0;
    padding: 0.5rem 0.75rem;
    margin-bottom: 1px;
    font-size: 12px;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.ctrl-metrics-overlay.collapsed {
    padding: 0.3rem 0.75rem;
}

.ctrl-metrics-overlay.collapsed .ctrl-metrics-content {
    display: none;
}

.ctrl-text-styled {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    position: relative;
}

.ctrl-text-styled .ctrl-textarea {
    flex: 1;
}

.ctrl-text-styled-btn {
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    color: var(--ui-text-40);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    letter-spacing: -1px;
    transition: color 0.15s, background 0.15s;
    padding: 0;
    border-radius: 4px;
    flex-shrink: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI Symbol", "Segoe UI", sans-serif;
    line-height: 1;
    touch-action: manipulation;
}

.ctrl-text-styled-btn:hover {
    color: var(--ui-text-90);
    background: var(--ui-fill-10);
}

.ctrl-text-styled-btn.active {
    color: var(--ui-text-90);
    background: var(--ui-fill-15);
}

.ctrl-style-popup {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--ui-surface-strong);
    border: 1px solid var(--ui-border);
    border-radius: 8px;
    padding: 0.5rem;
    z-index: 200;
    min-width: 180px;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.ctrl-style-popup.hidden {
    display: none;
}

.ctrl-style-popup-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ctrl-style-popup-label {
    font-size: 11px;
    opacity: 0.7;
    flex: 0 0 50px;
}

.ctrl-style-popup input[type="color"] {
    width: 28px;
    height: 24px;
    border: 1px solid var(--ui-border);
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
    padding: 0;
}

.ctrl-style-popup input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 2px;
}

.ctrl-style-popup input[type="color"]::-webkit-color-swatch {
    border-radius: 2px;
    border: none;
}

.ctrl-style-popup input[type="range"] {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--ui-fill-20);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.ctrl-style-popup input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--text-color, #fff);
    border-radius: 50%;
    cursor: pointer;
}

.ctrl-style-popup .ctrl-style-value {
    font-size: 10px;
    opacity: 0.6;
    min-width: 28px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.ctrl-config-trigger {
    width: 22px;
    height: 22px;
    background: transparent;
    border: none;
    color: var(--ui-text-30);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 0;
    transition: color 0.15s, background 0.15s, opacity 0.15s;
    padding: 0;
    margin-left: 4px;
    border-radius: 3px;
    opacity: 0;
    flex-shrink: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI Symbol", "Segoe UI", sans-serif;
    line-height: 1;
    touch-action: manipulation;
}

.ctrl-row:hover .ctrl-config-trigger {
    opacity: 1;
}

.ctrl-config-trigger:hover {
    color: var(--ui-text-90);
    background: var(--ui-fill-10);
}

.ctrl-config-popup {
    position: fixed;
    background: var(--ui-surface-strong);
    border: 1px solid var(--ui-border);
    border-radius: 6px;
    padding: 0.5rem 0.4rem;
    z-index: 10000;
    min-width: 180px;
    display: none;
    flex-direction: column;
    gap: 0.35rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.ctrl-config-popup.open {
    display: flex;
}

.ctrl-config-row {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.ctrl-config-input-wrap {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    flex: 1;
    min-width: 0;
}

.ctrl-config-label {
    font-size: 12px;
    opacity: 0.7;
    flex: 0 0 30px;
}

.ctrl-config-input {
    width: 100%;
    background: var(--ui-fill-10);
    border: 1px solid var(--ui-border);
    border-radius: 3px;
    color: var(--text-color, #fff);
    padding: 0.2rem 0.25rem;
    font-size: 12px;
    font-family: inherit;
    outline: none;
    text-align: right;
}

.ctrl-config-input:focus {
    border-color: var(--ui-border-stronger);
    background: var(--ui-fill-15);
}

.ctrl-config-arrow {
    width: 22px;
    height: 22px;
    border: 1px solid var(--ui-border);
    border-radius: 3px;
    background: transparent;
    color: var(--ui-text-70);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
    font-size: 10px;
    line-height: 1;
    flex: 0 0 auto;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.ctrl-config-arrow:hover,
.ctrl-config-arrow:focus-visible {
    background: var(--ui-fill-10);
    color: var(--text-color, #fff);
    border-color: var(--ui-border-stronger);
}

.ctrl-config-reset {
    margin-top: 0.2rem;
    padding: 0.25rem 0.4rem;
    background: transparent;
    border: 1px solid var(--ui-border);
    border-radius: 3px;
    color: var(--ui-text-70);
    cursor: pointer;
    font-size: 11px;
    transition: background 0.15s, color 0.15s;
}

.ctrl-config-reset:hover {
    background: var(--ui-fill-10);
    color: var(--text-color, #fff);
}

.ctrl-config-actions {
    display: flex;
    gap: 0.3rem;
    margin-top: 0.2rem;
}

.ctrl-config-save,
.ctrl-config-cancel {
    flex: 1;
    padding: 0.25rem 0.4rem;
    background: transparent;
    border: 1px solid var(--ui-border);
    border-radius: 3px;
    color: var(--ui-text-70);
    cursor: pointer;
    font-size: 11px;
    transition: background 0.15s, color 0.15s;
}

.ctrl-config-save {
    background: var(--ui-fill-10);
    color: var(--text-color, #fff);
}

.ctrl-config-save:hover,
.ctrl-config-cancel:hover {
    background: var(--ui-fill-10);
    color: var(--text-color, #fff);
}

.ctrl-config-default {
    align-self: center;
    margin-top: 0.15rem;
    padding: 0.1rem;
    background: none;
    border: none;
    color: var(--ui-text-70);
    cursor: pointer;
    font-size: 10px;
    opacity: 0.7;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.ctrl-config-default:hover {
    opacity: 1;
}

@media (max-width: 768px) {
    .ctrl-panel,
    .ctrl-panel.position-left,
    .ctrl-panel.position-right {
        --ctrl-mobile-effective-bottom-offset: max(
            var(--ctrl-mobile-bottom-offset, 0px),
            var(--visible-viewport-bottom, 0px),
            env(safe-area-inset-bottom, 0px)
        );
        top: auto;
        bottom: var(--ctrl-mobile-effective-bottom-offset);
        left: 0;
        right: 0;
        transform: none;
        max-width: 100%;
        width: 100%;
        min-width: 100%;
        border-radius: 20px 20px 0 0;
        padding: 0;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        max-height: var(--visible-viewport-height, 100dvh);
        box-sizing: border-box;
        overflow: hidden;
    }

    .ctrl-panel-header {
        min-height: 42px;
        padding: 0 10px 2px;
        margin-bottom: 0;
        border-bottom: none;
        background: transparent;
        touch-action: none;
        box-sizing: border-box;
    }

    .ctrl-header-buttons {
        right: 10px;
        gap: 8px;
    }

    .ctrl-header-btn {
        width: 40px;
        height: 40px;
        min-width: 40px;
        min-height: 40px;
        font-size: 18px;
        border-radius: 10px;
    }

    .ctrl-header-btn.ctrl-header-action-btn {
        width: 40px;
        min-width: 40px;
        padding: 0;
        font-size: 20px;
        border-radius: 10px;
    }

    .ctrl-drag-handle {
        min-width: 72px;
        height: 32px;
        padding: 0 16px;
    }

    .ctrl-drag-indicator {
        width: 48px;
        height: 5px;
    }

    .ctrl-layout-toggle {
        display: none !important;
    }

    .ctrl-panel-body,
    .ctrl-panel.position-left .ctrl-panel-body,
    .ctrl-panel.position-right .ctrl-panel-body {
        max-height: calc(var(--visible-viewport-height, 100dvh) - var(--ctrl-mobile-header-height, 56px));
        height: calc(var(--visible-viewport-height, 100dvh) - var(--ctrl-mobile-header-height, 56px));
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
        padding: 0.5rem 1rem 1.5rem;
        background: var(--ui-surface);
        border-top: 1px solid var(--ui-border-soft);
        border-radius: 20px 20px 0 0;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        width: 100%;
        min-width: 0;
        box-sizing: border-box;
    }

    /* Handy-Blatt nur aus CSS (Standard; ?panel=alt = altes Blatt), siehe CSS_SHEET in tools/controls.js.
       --ctrl-kb ist nur dort > 0, wo der Browser die Tastatur ueber das Layout legt (Safari). */
    html.ctrl-css-sheet .ctrl-panel,
    html.ctrl-css-sheet .ctrl-panel.position-left,
    html.ctrl-css-sheet .ctrl-panel.position-right {
        top: auto !important;
        bottom: calc(env(safe-area-inset-bottom, 0px) + var(--ctrl-kb, 0px)) !important;
        transform: none !important;
        height: auto !important;
        max-height: max(var(--ctrl-mobile-header-height, 42px), calc(var(--ctrl-sheet, 0.3333) * (100dvh - var(--ctrl-kb, 0px)))) !important;
    }

    html.ctrl-css-sheet .ctrl-panel.ctrl-sheet-animate {
        transition: max-height 0.25s ease-out;
    }

    html.ctrl-css-sheet .ctrl-panel-body,
    html.ctrl-css-sheet .ctrl-panel.position-left .ctrl-panel-body,
    html.ctrl-css-sheet .ctrl-panel.position-right .ctrl-panel-body {
        flex: 1 1 auto;
        min-height: 0;
        height: auto !important;
        max-height: none !important;
        overflow-y: auto !important;
        overscroll-behavior: contain;
    }

    .ctrl-section {
        width: 100%;
        min-width: 0;
    }

    .ctrl-section-header {
        min-height: 32px;
    }

    .ctrl-section-action {
        width: 30px;
        height: 30px;
        min-width: 30px;
    }

    .ctrl-row {
        min-height: 44px;
        gap: 0.75rem;
        width: 100%;
        min-width: 0;
    }

    .ctrl-panel:not(.bar-mode) {
        --ctrl-label-width: 78px;
    }

    .ctrl-label {
        flex: 0 1 92px;
        min-width: 0;
        font-size: 13px;
        line-height: 1.1;
    }

    .ctrl-panel:not(.bar-mode) .ctrl-row {
        grid-template-columns: var(--ctrl-label-width) minmax(0, 1fr);
        column-gap: 0.5rem;
        row-gap: 0.35rem;
        align-items: center;
    }

    .ctrl-panel:not(.bar-mode) .ctrl-label {
        justify-content: flex-end;
        text-align: right;
    }

    .ctrl-panel:not(.bar-mode) .ctrl-select,
    .ctrl-panel:not(.bar-mode) .ctrl-slider-group,
    .ctrl-panel:not(.bar-mode) .ctrl-input,
    .ctrl-panel:not(.bar-mode) .ctrl-textarea,
    .ctrl-panel:not(.bar-mode) .ctrl-text-styled,
    .ctrl-panel:not(.bar-mode) .ctrl-checkbox-wrap {
        grid-column: 2;
    }

    .ctrl-panel input,
    .ctrl-panel select,
    .ctrl-panel textarea {
        font-size: 16px;
    }

    .ctrl-stepper-btn {
        width: 38px;
        height: 38px;
        font-size: 1.45rem;
    }

    .ctrl-slider-group {
        gap: 0.2rem;
    }

    .ctrl-value-input {
        width: 2.8em;
        margin: 0;
    }

    .ctrl-config-trigger {
        width: 30px;
        height: 30px;
        margin-left: 0;
        font-size: 18px;
    }

    .ctrl-text-styled-btn {
        width: 32px;
        height: 32px;
        font-size: 18px;
    }

    .ctrl-range::-webkit-slider-thumb {
        width: 24px;
        height: 24px;
    }

    .ctrl-range::-moz-range-thumb {
        width: 24px;
        height: 24px;
    }

    .ctrl-checkbox-wrap {
        min-height: 48px;
    }

    .ctrl-slider-group,
    .ctrl-select {
        width: 100%;
        min-width: 0;
        min-height: 44px;
    }

    .ctrl-textarea,
    .ctrl-input,
    .ctrl-text-styled,
    .ctrl-button {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .ctrl-textarea {
        flex: 1 1 auto;
        resize: vertical;
    }

    .ctrl-row:has(.ctrl-textarea) {
        overflow: hidden;
    }

    .ctrl-select-trigger,
    .ctrl-input,
    .ctrl-select-option,
    .ctrl-count-picker-option-stepper {
        min-height: 44px;
        font-size: 16px;
    }

    .ctrl-count-picker-option-value {
        min-width: 2.4em;
        font-size: 15px;
    }

    .ctrl-config-trigger {
        opacity: 1 !important;
    }
}

@media (max-width: 380px) {
    .ctrl-label {
        flex: 0 1 72px;
        min-width: 0;
        font-size: 12px;
        line-height: 1.08;
    }

    .ctrl-stepper-btn {
        width: 34px;
        height: 34px;
        font-size: 1.3rem;
    }

    .ctrl-value-input {
        width: 2.5em;
    }

    .ctrl-config-trigger {
        width: 28px;
        height: 28px;
    }
}

/* ============================================
   PAGE HEADER - Universelle Top-Center Info
   ============================================
   Nutzung: <div class="page-header">Text</div>
   - Zentriert oben auf der Seite
   - Text umbricht automatisch bei Bedarf
   - Ausreichend Abstand zu den Seiten-Buttons
   - Niedrigerer z-index als Buttons (die bleiben klickbar)
   */
.page-header {
    position: fixed;
    top: calc(var(--visible-viewport-top) + 1.5rem);
    left: 60px;              /* Abstand zum linken Button */
    right: 60px;             /* Abstand zum rechten Button */
    color: var(--text-color);
    font-size: 1rem;
    pointer-events: none;
    text-align: center;
    z-index: 5;
    
    /* Wichtig: Text darf umbrechen! */
    white-space: normal;
    
    /* Falls doch mal zu lang: umbrechen */
    overflow-wrap: break-word;
    word-wrap: break-word;
}

/* ─── Math-Notation Helper-Box ───────────────────────────────────────────
   Kompakte Vorschlags-Box bei `pi` / `infinity` Tipperkennung.
   Position via JS (absolute, scroll-relativ). */
.math-helper-box {
    position: absolute;
    z-index: 4500;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.45rem;
    border: 1px solid var(--ui-border-strong);
    border-radius: 999px;
    background: color-mix(in srgb, var(--bg-color, #000) 92%, rgba(255,255,255,0.06));
    color: var(--text-color);
    font-family: var(--font-family);
    font-size: 0.82rem;
    line-height: 1.1;
    white-space: nowrap;
    box-shadow: 0 6px 20px rgba(0,0,0,0.35);
    user-select: none;
}

.math-helper-box[hidden] {
    display: none;
}

.math-helper-box .math-helper-text {
    opacity: 0.92;
    padding: 0 0.15rem;
}

.math-helper-box button {
    appearance: none;
    border: 1px solid var(--ui-border);
    background: var(--ui-fill-08);
    color: var(--text-color);
    font: inherit;
    font-size: 0.9rem;
    line-height: 1;
    min-width: 1.6rem;
    height: 1.4rem;
    padding: 0 0.35rem;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.12s ease, border-color 0.12s ease;
}

.math-helper-box button:hover,
.math-helper-box button:focus {
    background: var(--ui-fill-20);
    border-color: var(--ui-border-stronger);
    outline: none;
}

.math-helper-box .math-helper-accept {
    background: var(--ui-fill-15);
}

.math-helper-box .math-helper-accept:hover,
.math-helper-box .math-helper-accept:focus {
    background: var(--ui-fill-30);
}


/* Menüsuche: flache Trefferliste statt Ordnerbaum */
#file-list.searching > li:not(.search-hit) {
    display: none;
}

#file-list > li.search-hit a {
    display: inline-block;
    border-bottom: 1px solid transparent;
}

#file-list > li.search-hit.selected a {
    border-bottom-color: var(--text-color);
}

#file-list > li.search-hit mark {
    background: none;
    color: inherit;
    font-weight: bold;
    text-decoration: underline;
}

.menu-search-path {
    display: block;
    font-size: 0.75em;
    color: color-mix(in srgb, var(--text-color) 55%, transparent);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#file-list > li.menu-search-empty {
    color: color-mix(in srgb, var(--text-color) 60%, transparent);
}

/* Menüsuche: Volltext-Treffer ("im Inhalt"), je Datei eine Zeile Ausschnitt */
#file-list > li.menu-search-note {
    font-size: 0.75em;
    color: color-mix(in srgb, var(--text-color) 55%, transparent);
}

#file-list > li.menu-search-section {
    margin-top: 0.9em;
    padding-top: 0.5em;
    border-top: 1px solid color-mix(in srgb, var(--text-color) 18%, transparent);
    letter-spacing: 0.04em;
}

#file-list > li.menu-search-error {
    color: var(--text-color);
}

.menu-search-snippet {
    display: block;
    font-size: 0.75em;
    color: color-mix(in srgb, var(--text-color) 55%, transparent);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#file-list > li.search-content mark {
    color: var(--text-color);
    white-space: inherit; /* sonst bricht das globale * { pre-wrap } die Zeile am Treffer um */
}

#file-list > li.search-content a {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: bottom;
}