/* Stammheimer Design: Vorlage aus E:\StammheimerChat\docs\DESIGN.md (Abschnitt „CSS-Vorlage“), unverändert übernommen. */
/* 01-basis.css – Tokens (Dunkel Standard, Hell über data-theme="light") */
:root {
  color-scheme: dark;
  --bg-deep: #0c0c13;
  --bg: #111119;
  --bg-sunken: #101017;
  --surface: #171720;
  --surface-raised: #1d1d28;
  --surface-soft: #22222e;
  --panel: #15151d;
  --panel-raised: #1b1b25;
  --panel-hover: #292937;
  --line: rgba(var(--fg-rgb), 0.075);
  --line-strong: rgba(var(--fg-rgb), 0.12);
  --text: #f5f5fb;
  --text-strong: #ffffff;
  --text-soft: #b8b7c7;
  --muted: #8d8c9f;
  --accent: #9b87f5;
  /* Akzent: zur Laufzeit per accentTokens() setzen (siehe „Akzent ableiten“); hier die Werte für Violett dunkel */
  --accent-rgb: 155, 135, 245;
  --accent-bright: #b4a5f8;
  --accent-strong: #7c6cc4;
  --accent-focus: #c8bdfa;
  --on-accent: #15151d;
  --on-accent-bright: #15151d;
  --fg-rgb: 255, 255, 255;
  --text-muted: #b5bac1;
  --hover-bg: rgba(var(--fg-rgb), 0.055);
  --press-bg: rgba(var(--fg-rgb), 0.09);
  --selected-bg: rgba(var(--fg-rgb), 0.1);
  --cyan: #62d6d0;
  --coral: #ff8a73;
  --amber: #f4bc69;
  --green: #5ed7a4;
  --danger: #ff667f;
  --danger-solid: #d92d4d;
  --danger-text: #ff9aaa;
  --green-solid: #1a7f43;
  --on-green-solid: #ffffff;
  --on-green: #0e2517;
  --on-danger: #ffffff;
  --on-amber: #1a1a22;
  --cyan-rgb: 98, 214, 208;
  --green-rgb: 94, 215, 164;
  --amber-rgb: 244, 188, 105;
  --danger-rgb: 255, 102, 127;
  --speaking-rgb: 35, 165, 90;
  --whisper-rgb: 168, 85, 247;
  --badge-info: #1f7ab8;
  --badge-offline: #8a4040;
  --on-badge: #ffffff;
  --brand-glow: rgba(var(--accent-rgb), .45);
  --brand-accent-2: color-mix(in oklch, var(--accent) 40%, #ff5c8a);
  --role-ink-mix: 0%;
  --ok-text: #8fe3b0;
  --warn-text: #f4bc69;
  --info-text: #7cc4ff;
  --speaking: #23a55a;
  --whisper: #a855f7;
  --scrim: rgba(5, 5, 9, 0.73);
  --toast-bg: rgba(30, 30, 41, 0.97);
  --scrollbar-thumb: rgba(var(--fg-rgb), 0.14);
  --scrollbar-thumb-hover: rgba(var(--fg-rgb), 0.24);
  --video-btn-bg: rgba(10, 10, 16, 0.62);
  --accent-preset-violet: #9b87f5;
  --accent-preset-blue: #5b8def;
  --accent-preset-cyan: #2bb3c0;
  --accent-preset-green: #3dbb7f;
  --accent-preset-amber: #e8b53a;
  --accent-preset-orange: #f0813e;
  --accent-preset-rose: #ee5a7a;
  --accent-preset-magenta: #c06be0;
  --view-gutter: 14px;
  --dialog-padding: 22px;
  --menu-padding: 6px;
  --row-padding-x: 9px;
  --control-padding-x: 16px;
  --rail-width: 72px;
  --sidebar-w: 256px;
  --panel-w: 334px;
  --header-height: 68px;
  --control-height: 38px;
  --icon-button-size: 36px;
  --rail-item-size: 46px;
  --row-height: 34px;
  --radius-row: 7px;
  --radius-sm: 8px;
  --radius-control: 10px;
  --radius-menu: 12px;
  --radius: 13px;
  --radius-view: 14px;
  --radius-rail-active: 15px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --dur-fast: 120ms;
  --dur: 180ms;
  --dur-slow: 260ms;
  --tooltip-delay: 400ms;
  --loop-pulse: 1.2s;
  --loop-ring: 1.6s;
  --loop-spin: .9s;
  --loop-shimmer: 1.4s;
  --loop-float: 4s;
  --blur-scrim: 5px;
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.36, 0.64, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --fs-scale: 1;
  --font-sans: Inter, "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
  --font-mono: ui-monospace, Consolas, monospace;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.34), 0 1px 3px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.5), 0 2px 8px rgba(0, 0, 0, 0.3);
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg-deep: #dfe2ec;
  --bg: #f3f4f9;
  --bg-sunken: #eceef6;
  --surface: #fbfbfe;
  --surface-raised: #ffffff;
  --surface-soft: #e9ebf3;
  --panel: #ffffff;
  --panel-raised: #ffffff;
  --panel-hover: #e3e6f0;
  --fg-rgb: 22, 22, 48;
  --line: rgba(24, 24, 50, 0.12);
  --line-strong: rgba(24, 24, 50, 0.22);
  --text: #1b1b2d;
  --text-strong: #0c0c1a;
  --text-soft: #3e3f58;
  --muted: #5a5b73;
  --text-muted: #4f5068;
  --on-accent: #ffffff;
  --on-accent-bright: #ffffff;
  --hover-bg: rgba(22, 22, 48, 0.05);
  --press-bg: rgba(22, 22, 48, 0.085);
  --selected-bg: rgba(22, 22, 48, 0.09);
  --cyan: #0b7a76;
  --coral: #c2410c;
  --amber: #8f5600;
  --green: #12724e;
  --danger: #c81e45;
  --danger-solid: #c81e45;
  --danger-text: #b3153b;
  --green-solid: #18773f;
  --on-green: #ffffff;
  --on-amber: #ffffff;
  --cyan-rgb: 11, 122, 118;
  --green-rgb: 18, 114, 78;
  --amber-rgb: 143, 86, 0;
  --danger-rgb: 200, 30, 69;
  --brand-glow: rgba(var(--accent-rgb), .28);
  --brand-accent-2: color-mix(in oklch, var(--accent) 50%, #e8457a);
  --role-ink-mix: 42%;
  --ok-text: #0f6b49;
  --warn-text: #8a5200;
  --info-text: #0a58b0;
  --scrim: rgba(25, 25, 50, 0.45);
  --toast-bg: rgba(255, 255, 255, 0.98);
  --scrollbar-thumb: rgba(22, 22, 48, 0.18);
  --scrollbar-thumb-hover: rgba(22, 22, 48, 0.3);
  --shadow-sm: 0 1px 2px rgba(20, 20, 50, 0.08);
  --shadow-md: 0 8px 24px rgba(20, 20, 50, 0.12), 0 1px 3px rgba(20, 20, 50, 0.08);
  --shadow-lg: 0 24px 64px rgba(20, 20, 50, 0.2), 0 2px 8px rgba(20, 20, 50, 0.1);
}

/* Stammheimer Design – Vorlage-CSS der Komponenten (statische Nachbildung aus StammheimerChat 01/03/04/09-*.css).
   Nutzt nur Variablen aus tokens.css. Klassen- und Variablennamen wie im Original. */

:root { --focus: var(--accent-focus); }

body { margin: 0; background: var(--bg-deep); color: var(--text); font-family: var(--font-sans); font-size: var(--fs-body, 13px); line-height: 1.4; -webkit-font-smoothing: antialiased; font-synthesis: none; }
button { font: inherit; color: inherit; border: 0; cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .48; transform: none !important; }
button:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.ds-stage { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 16px; }
.ds-stage.col { flex-direction: column; align-items: stretch; }
.ds-label { color: var(--muted); font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }

/* Hauptknopf */
.primary-action { display: inline-flex; align-items: center; justify-content: center; gap: 7px; width: 100%; min-height: var(--control-height); padding: 9px var(--control-padding-x); border-radius: var(--radius-control); color: var(--on-accent); background: var(--accent); box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,.12); font-size: 13px; font-weight: 700; letter-spacing: .01em; transition: background var(--dur-fast) var(--ease-standard), box-shadow var(--dur) var(--ease-standard), transform var(--dur-fast) var(--ease-standard), filter var(--dur-fast) var(--ease-standard); }
.primary-action:hover:not(:disabled) { background: var(--accent-bright); color: var(--on-accent-bright); box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,.16); }
.primary-action:active:not(:disabled) { transform: translateY(1px) scale(.99); filter: brightness(.95); }
.primary-action.danger { color: var(--on-danger); background: var(--danger-solid); }
.primary-action.danger:hover:not(:disabled) { background: var(--danger-solid); filter: brightness(1.08); }
.dialog-cancel { min-height: var(--control-height); padding: 9px var(--control-padding-x); border: 1px solid var(--line-strong); border-radius: var(--radius-control); color: var(--text-soft); background: transparent; font-weight: 600; transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard); }
.dialog-cancel:hover { color: var(--text-strong); background: var(--hover-bg); }
.dialog-cancel:active { background: var(--press-bg); }

/* Symbolknopf + Tooltip */
.icon-button { position: relative; display: grid; place-items: center; width: var(--icon-button-size); height: var(--icon-button-size); border-radius: var(--radius-control); color: var(--text-soft); background: transparent; transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard), transform var(--dur) var(--ease-out); }
.icon-button:hover { color: var(--text-strong); background: var(--hover-bg); }
.icon-button:active { background: var(--press-bg); transform: scale(.94); }
.icon-button.active { color: var(--accent-bright); background: rgba(var(--accent-rgb), .12); }
.icon-button.danger { color: var(--danger); }
.icon-button svg { width: 18px; height: 18px; }
:where([data-tooltip]) { position: relative; }
[data-tooltip]::after { content: attr(data-tooltip); position: absolute; z-index: 10; top: calc(100% + 8px); left: 50%; width: max-content; max-width: 260px; padding: 6px 10px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); color: var(--text); background: var(--panel-raised); box-shadow: var(--shadow-md); font-size: 12px; font-weight: 600; line-height: 1.35; opacity: 0; visibility: hidden; pointer-events: none; transform: translate(-50%, -2px); transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), visibility 0s linear var(--dur-fast); }
@media (hover: hover) { [data-tooltip]:hover::after, [data-tooltip]:focus-visible::after { opacity: 1; visibility: visible; transform: translate(-50%, 0); transition-delay: var(--tooltip-delay); } }
[data-tooltip].show-tip::after { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
[data-tooltip].show-tip::after { transition-delay: 0s; }

/* Symbol in der Leiste links */
.app-rail { display: flex; flex-direction: column; align-items: center; gap: 8px; width: var(--rail-width); padding: 12px 0; background: var(--bg-deep); }
.server-bubble { position: relative; display: grid; place-items: center; width: var(--rail-item-size); height: var(--rail-item-size); border-radius: 50%; color: var(--text-soft); background: var(--surface-raised); font-size: 14px; font-weight: 800; letter-spacing: .02em; transition: border-radius var(--dur) var(--ease-out), background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-out); }
.server-bubble:active { transform: translateY(1px); }
.server-bubble:hover { color: var(--on-accent); background: var(--accent); border-radius: var(--radius-rail-active); }
.server-bubble.selected { color: var(--on-accent); background: linear-gradient(145deg, var(--accent-strong), var(--accent)); border-radius: var(--radius-rail-active); }
.server-bubble::before { content: ""; position: absolute; left: -13px; top: 50%; width: 4px; height: 36px; margin-top: -18px; border-radius: 0 4px 4px 0; background: var(--text-strong); transform: scaleY(0); transition: transform var(--dur) var(--ease-out); }
.server-bubble.unread::before { transform: scaleY(.22); }
.server-bubble:hover::before { transform: scaleY(.55); }
.server-bubble.selected::before { transform: scaleY(1); }
.server-bubble .badge { position: absolute; right: -4px; bottom: -4px; min-width: 18px; padding: 1px 5px; border: 3px solid var(--bg-deep); border-radius: var(--radius-pill); color: var(--on-danger); background: var(--danger-solid); font-size: 11px; font-weight: 700; line-height: 1.2; animation: badge-pop var(--dur) var(--ease-spring); }
.rail-sep { width: 32px; height: 2px; border-radius: 1px; background: var(--line-strong); }

/* Listenzeile */
.ds-sidebar { width: var(--sidebar-w); padding: 10px 8px; background: var(--bg); display: grid; gap: 2px; }
.list-category { padding: 12px 9px 4px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.channel-row { width: 100%; min-height: var(--row-height); display: flex; align-items: center; gap: 8px; padding: 0 var(--row-padding-x); border-radius: var(--radius-row); color: var(--muted); background: transparent; text-align: left; font-size: 15px; font-weight: 500; transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard); }
.channel-row svg { flex: none; width: 16px; height: 16px; color: var(--muted); }
.channel-row:hover { color: var(--text-soft); background: var(--hover-bg); }
.channel-row:active { background: var(--press-bg); }
.channel-row.active { color: var(--text-strong); background: var(--selected-bg); }
.channel-row.unread { color: var(--text-strong); font-weight: 600; }
.channel-row .count { margin-left: auto; min-width: 18px; padding: 1px 6px; border-radius: var(--radius-pill); color: var(--on-danger); background: var(--danger-solid); font-size: 11px; font-weight: 700; text-align: center; }

/* Dialog */
.modal-backdrop { position: relative; display: grid; place-items: center; padding: 24px; background: var(--scrim); backdrop-filter: blur(var(--blur-scrim)); }
.entry-dialog { width: min(470px, 100%); max-height: calc(100vh - 48px); overflow-y: auto; overscroll-behavior: contain; display: grid; gap: 14px; padding: var(--dialog-padding); border: 1px solid var(--line-strong); border-radius: var(--radius-lg); background: var(--panel-raised); box-shadow: var(--shadow-lg); animation: dialog-in var(--dur-slow) var(--ease-out); }
.entry-dialog h2 { margin: 0; color: var(--text-strong); font-size: 20px; font-weight: 700; letter-spacing: -.025em; }
.entry-dialog p { margin: 0; color: var(--text-soft); line-height: 1.5; }
.field { display: grid; gap: 7px; color: var(--text-soft); font-size: 12px; font-weight: 700; }
.field input { width: 100%; height: 40px; padding: 0 12px; border: 1px solid var(--line); border-radius: var(--radius-control); color: var(--text-strong); background: var(--bg-sunken); font: inherit; font-size: 14px; font-weight: 400; outline: 0; transition: border-color var(--dur-fast) var(--ease-standard), box-shadow var(--dur) var(--ease-standard); }
.field input:hover:not(:disabled):not(:focus) { border-color: var(--line-strong); }
.field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .18); }
.dialog-actions { display: flex; gap: 8px; }
.dialog-actions > .primary-action { flex: 1; }

/* Kontextmenü */
.context-menu { display: grid; gap: 2px; min-width: 218px; max-width: 280px; max-height: calc(100vh - 16px); overflow-y: auto; overscroll-behavior: contain; padding: var(--menu-padding); border: 1px solid var(--line-strong); border-radius: var(--radius-menu); background: var(--panel-raised); box-shadow: var(--shadow-lg); transform-origin: top left; animation: pop-in var(--dur-fast) var(--ease-out); }
.context-menu-title { padding: 6px 9px 4px; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.context-menu > button { display: flex; align-items: center; gap: 8px; width: 100%; padding: 8px 9px; border-radius: var(--radius-sm); color: var(--text-soft); background: transparent; font-size: 13px; font-weight: 500; text-align: left; transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard); }
.context-menu > button svg { flex: none; width: 16px; height: 16px; color: var(--muted); }
.context-menu > button:hover:not(:disabled) { color: var(--on-accent); background: var(--accent); }
.context-menu > button:hover:not(:disabled) svg { color: inherit; }
.context-menu > button:active:not(:disabled) { background: var(--accent-strong); color: var(--on-accent); }
.context-menu > button.danger { color: var(--danger-text); }
.context-menu > button.danger:hover { color: var(--on-danger); background: var(--danger-solid); }
.context-menu hr { width: 100%; height: 1px; margin: 4px 0; border: 0; background: var(--line); }
.context-menu kbd { margin-left: auto; color: var(--muted); font: 11px var(--font-sans); }

/* Toast */
.toast { display: inline-flex; align-items: center; gap: 9px; max-width: 460px; padding: 9px 15px; border: 1px solid var(--line-strong); border-radius: var(--radius-pill); color: var(--text-soft); background: var(--toast-bg); box-shadow: var(--shadow-lg); font-size: 12px; animation: toast-in var(--dur-slow) var(--ease-spring); }
.toast svg { flex: none; width: 16px; height: 16px; color: var(--muted); }
.toast.success svg { color: var(--green); }
.toast.error svg { color: var(--danger); }
.toast.closing { animation: toast-out var(--dur-fast) var(--ease-in) forwards; }

@keyframes pop-in { from { opacity: 0; transform: translateY(-4px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes dialog-in { from { opacity: 0; transform: translateY(8px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes toast-out { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateY(6px) scale(.98); } }
@keyframes badge-pop { from { opacity: .5; transform: scale(1.5); } to { opacity: 1; transform: none; } }
/* Reduzierte Bewegung: auch Endlos-Schleifen enden nach einem (unsichtbar kurzen) Durchlauf, sonst flackern sie. Gleiches gilt für :root[data-motion="reduced"]. */
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; } }