/* ===========================================================================
   Secure Room Chat – Styles (kein Framework, kein Build-Step)
   ---------------------------------------------------------------------------
   Roadmap #20: Theme-System über CSS-Variablen.
     data-theme="dark"  -> schwarz/grau mit hellgrün + blau (Default)
     data-theme="light" -> clean beige / warmes Papier
   =========================================================================== */

:root, [data-theme="dark"] {
  --bg: #0c0f12;
  --bg-2: #12161b;
  --panel: #171c22;
  --panel-2: #1e252d;
  --line: #2a323c;
  --line-soft: #232a33;
  --text: #e8edf2;
  --text-dim: #93a1af;
  --accent: #3ecf8e;          /* hellgrün */
  --accent-2: #4f9cff;        /* blau */
  --accent-ink: #06281a;      /* Text AUF Akzent */
  --ok: #3ecf8e;
  --warn: #e0a63a;
  --danger: #f16a5f;
  --code-bg: #0a0e12;
  --radius: 12px;
  --radius-sm: 9px;
  --shadow: 0 10px 34px rgba(0, 0, 0, 0.4);
  --focus: 0 0 0 3px rgba(79, 156, 255, .25);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

[data-theme="light"] {
  --bg: #efe9dd;              /* warmes Beige */
  --bg-2: #f5f1e8;
  --panel: #fbf8f1;
  --panel-2: #f1ecdf;
  --line: #ddd3c0;
  --line-soft: #e6ddcb;
  --text: #2c2a24;
  --text-dim: #7d766a;
  --accent: #178f5f;          /* tiefes Grün */
  --accent-2: #2b6fbe;        /* tiefes Blau */
  --accent-ink: #ffffff;
  --ok: #178f5f;
  --warn: #a06a12;
  --danger: #c0392b;
  --code-bg: #f3eee2;
  --shadow: 0 10px 30px rgba(90, 78, 55, 0.14);
  --focus: 0 0 0 3px rgba(43, 111, 190, .22);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  overflow: hidden;
  transition: background .2s, color .2s;
}
[data-theme="dark"] body, body[data-theme="dark"] {
  background: radial-gradient(1100px 640px at 12% -10%, #14202b 0%, var(--bg) 58%) fixed;
}
body[data-theme="light"] {
  background: radial-gradient(1100px 640px at 12% -10%, #f7f2e7 0%, var(--bg) 58%) fixed;
}

code { font-family: var(--mono); font-size: .9em; background: var(--code-bg); padding: 1px 5px; border-radius: 5px; }
h1, h2, h3 { margin: 0 0 .5rem; font-weight: 650; letter-spacing: -0.01em; }
h1 { font-size: 1.35rem; }
h2 { font-size: 1.02rem; }
h3 { font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-dim); }
p { margin: .35rem 0; }
small { color: var(--text-dim); font-weight: 400; }

:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 6px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ------------------------------- Views ------------------------------- */
.view { height: 100vh; display: flex; flex-direction: column; }
.view[hidden] { display: none; }

/* ------------------------------- Lobby ------------------------------- */
.lobby { align-items: center; justify-content: center; overflow: auto; padding: 24px; position: relative; }
.lobby-tools { position: absolute; top: 14px; right: 16px; display: flex; gap: 8px; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
}
.lobby-card { width: min(520px, 100%); }

.brand { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; }
.brand-mark {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  font-size: 22px; background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.sub { color: var(--text-dim); margin: 0; font-size: .9rem; }

.privacy-note {
  border: 1px solid var(--line); background: var(--bg-2); border-radius: 10px;
  padding: 10px 12px; font-size: .84rem; color: var(--text); margin-bottom: 18px;
}

.field { display: block; margin-bottom: 14px; }
.field > span { display: block; font-size: .82rem; color: var(--text-dim); margin-bottom: 5px; }

input[type="text"], input[type="number"], select, textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: .95rem;
  font-family: inherit;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus { border-color: var(--accent-2); box-shadow: var(--focus); }
#input-code { font-family: var(--mono); letter-spacing: .18em; text-transform: uppercase; }

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: .92rem;
  font-weight: 550;
  cursor: pointer;
  transition: transform .06s, background .15s, border-color .15s, opacity .15s;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; color: var(--accent-ink); }
[data-theme="light"] .btn.primary { color: #fff; }
.btn.primary:hover { filter: brightness(1.07); }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn.danger:hover { background: color-mix(in srgb, var(--danger) 12%, transparent); }
.btn.danger.outline { background: transparent; }
.btn.ghost { background: transparent; }
.btn.small { padding: 6px 12px; font-size: .84rem; }
.btn.icon { padding: 9px 12px; }
.row { display: flex; gap: 10px; align-items: center; margin-top: 8px; }
.row.wrap { flex-wrap: wrap; }

.divider { display: flex; align-items: center; gap: 12px; color: var(--text-dim); font-size: .8rem; margin: 18px 0; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.error-text { color: var(--danger); min-height: 1.2em; font-size: .88rem; }
.hint-box { margin-top: 14px; font-size: .86rem; color: var(--text-dim); }
.hint-box summary { cursor: pointer; color: var(--text); }
.hint-box ul { padding-left: 18px; margin: 8px 0 0; }

.captcha-box { border: 1px dashed var(--accent-2); border-radius: 10px; padding: 10px 12px; margin-top: 12px; }

/* ------------------------------ Topbar ------------------------------- */
.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 16px; border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 92%, transparent); backdrop-filter: blur(6px);
  flex-wrap: wrap;
}
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 10px; }
.topbar-right { margin-left: auto; }
.room-meta { display: flex; align-items: center; gap: 8px; }
.room-code-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-dim); }

.code-chip {
  font-family: var(--mono); font-size: 1rem; letter-spacing: .16em;
  background: var(--code-bg); border: 1px dashed var(--accent-2); color: var(--text);
  padding: 5px 10px; border-radius: 9px; cursor: pointer; display: inline-flex; gap: 6px; align-items: center;
}
.code-chip:hover { border-color: var(--accent); }
.copy-icon { font-size: .8rem; color: var(--text-dim); }

.badge {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .07em;
  padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--bg-2); color: var(--text-dim);
}
.badge.owner { background: color-mix(in srgb, var(--accent-2) 18%, transparent); color: var(--accent-2); border-color: var(--accent-2); }
.badge.admin { background: color-mix(in srgb, var(--accent-2) 14%, transparent); color: var(--accent-2); border-color: var(--accent-2); }
.badge.mod { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); border-color: var(--ok); }
.badge.viewer { background: color-mix(in srgb, var(--warn) 14%, transparent); color: var(--warn); border-color: var(--warn); }
.badge.muted { background: transparent; }

.tabs { display: flex; gap: 4px; background: var(--bg-2); padding: 4px; border-radius: 12px; border: 1px solid var(--line); }
.tab {
  appearance: none; background: transparent; border: 0; color: var(--text-dim);
  padding: 7px 14px; border-radius: 9px; cursor: pointer; font-size: .88rem; font-weight: 550;
}
.tab.active { background: var(--panel-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }
.tab-badge { background: var(--accent-2); color: #fff; border-radius: 999px; font-size: .68rem; padding: 1px 6px; margin-left: 4px; }

.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: .82rem; }
.switch input { display: none; }
.slider { width: 38px; height: 21px; border-radius: 999px; background: var(--line); position: relative; transition: background .18s; }
.slider::after { content: ""; position: absolute; top: 3px; left: 3px; width: 15px; height: 15px; border-radius: 50%; background: var(--text-dim); transition: transform .18s, background .18s; }
.switch input:checked + .slider { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.switch input:checked + .slider::after { transform: translateX(17px); background: #fff; }
.switch-label { color: var(--text-dim); }

.conn { font-size: .8rem; color: var(--ok); }
.conn.off { color: var(--danger); }
.conn.connecting { color: var(--warn); }

/* ---------------------------- Room layout ---------------------------- */
.room-body { flex: 1; display: grid; grid-template-columns: 1fr 240px; min-height: 0; }
.tabpanel { display: none; min-height: 0; flex-direction: column; position: relative; }
.tabpanel.active { display: flex; }
.tabpanel:focus { outline: none; }

.panel-scroll { overflow: auto; padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.card-inner { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.danger-zone { border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.admin-msg { font-size: .85rem; color: var(--text-dim); min-height: 1.2em; }
.note { font-size: .82rem; color: var(--text-dim); }

/* ------------------------------- Chat -------------------------------- */
.pinned-bar { border-bottom: 1px solid var(--line); padding: 8px 14px; display: flex; flex-direction: column; gap: 6px; background: var(--bg-2); }
.pinned-item { display: flex; align-items: center; gap: 8px; font-size: .82rem; }
.pinned-item .mini-btn { margin-left: auto; }

.messages { flex: 1; overflow: auto; padding: 18px 18px 6px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: min(760px, 92%); position: relative; }
.msg.own { align-self: flex-end; }
.msg.system { align-self: center; }

.bubble { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 8px 12px 9px; position: relative; }
.msg.own .bubble { background: color-mix(in srgb, var(--accent-2) 12%, var(--panel)); border-color: color-mix(in srgb, var(--accent-2) 40%, transparent); }
.msg.system .bubble { background: transparent; border: 0; color: var(--text-dim); font-size: .8rem; padding: 2px 8px; }

.msg-quote { display: block; width: 100%; text-align: left; background: var(--bg-2); border-left: 3px solid var(--accent-2); border-radius: 6px; color: var(--text-dim); font-size: .76rem; padding: 4px 8px; margin-bottom: 6px; cursor: pointer; }
.msg-head { display: flex; align-items: baseline; gap: 8px; margin-bottom: 2px; flex-wrap: wrap; }
.msg-author { font-weight: 600; font-size: .86rem; }
.msg-time { font-size: .7rem; color: var(--text-dim); }
.msg-edited { font-size: .68rem; color: var(--text-dim); font-style: italic; }
.msg-pin-flag { font-size: .7rem; }
.msg-ttl { font-size: .68rem; color: var(--warn); border: 1px solid color-mix(in srgb, var(--warn) 40%, transparent); padding: 0 5px; border-radius: 5px; }
.msg-text { white-space: pre-wrap; word-break: break-word; }
.msg-sticker { font-size: 2.6rem; line-height: 1.15; }
.msg-caption { font-size: .82rem; color: var(--text-dim); margin-top: 2px; }
.msg-thread-btn { background: transparent; border: 0; color: var(--accent-2); font-size: .78rem; cursor: pointer; padding: 2px 0; margin-top: 4px; }

.msg-file { display: flex; flex-direction: column; gap: 6px; }
.msg-file-img { max-width: 260px; max-height: 200px; border-radius: 8px; border: 1px solid var(--line); }
.msg-file-link { color: var(--accent-2); font-size: .84rem; }

.msg-actions { position: absolute; top: -12px; right: 8px; display: none; gap: 4px; }
.msg:hover .msg-actions, .msg:focus-within .msg-actions { display: flex; }
.mini-btn { border: 1px solid var(--line); background: var(--panel-2); color: var(--text-dim); border-radius: 8px; font-size: .74rem; padding: 2px 7px; cursor: pointer; }
.mini-btn:hover { color: var(--text); border-color: var(--accent); }
.mini-btn.danger:hover { color: var(--danger); border-color: var(--danger); }

.reactions { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.reaction { border: 1px solid var(--line); background: var(--bg-2); border-radius: 999px; padding: 1px 8px; font-size: .8rem; cursor: pointer; color: var(--text); }
.reaction.mine { border-color: var(--accent-2); background: color-mix(in srgb, var(--accent-2) 16%, transparent); }
.reaction-add { border-style: dashed; color: var(--text-dim); }

.react-bar { display: none; position: absolute; top: -30px; right: 0; background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 3px; gap: 2px; z-index: 5; }
.msg:hover .react-bar, .msg.react-open .react-bar { display: flex; }
.react-bar button { background: transparent; border: 0; cursor: pointer; font-size: 1rem; padding: 2px 3px; border-radius: 6px; }
.react-bar button:hover { background: var(--line-soft); }

.typing { min-height: 20px; padding: 0 18px; font-size: .8rem; color: var(--text-dim); }

.reply-bar { display: flex; align-items: center; gap: 8px; border-top: 1px solid var(--line); padding: 6px 14px; font-size: .8rem; color: var(--text-dim); background: var(--bg-2); }
.reply-bar .mini-btn { margin-left: auto; }

.composer { border-top: 1px solid var(--line); padding: 10px 14px 12px; background: color-mix(in srgb, var(--panel) 85%, transparent); }
.composer-row { display: flex; gap: 8px; align-items: center; }
.composer-row input { flex: 1; }
.composer-row select.ttl { width: auto; flex: 0 0 auto; }
.composer-hint { display: flex; justify-content: space-between; font-size: .74rem; color: var(--text-dim); margin-top: 5px; }

.sticker-picker { border-top: 1px solid var(--line); padding: 10px 14px; background: var(--bg-2); max-height: 220px; overflow: auto; }
.sticker-packs { display: flex; flex-direction: column; gap: 8px; }
.sticker-pack-title { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-dim); }
.sticker-grid { display: flex; flex-wrap: wrap; gap: 6px; }
.sticker { font-size: 1.5rem; background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; width: 42px; height: 42px; cursor: pointer; line-height: 1; }
.sticker:hover { border-color: var(--accent); transform: translateY(-1px); }

.thread-view { position: absolute; inset: 0; z-index: 20; background: var(--panel); display: flex; flex-direction: column; border-left: 1px solid var(--line); }
/* display-Regeln oben würden das [hidden]-Attribut aushebeln -> explizit */
.thread-view[hidden], .reply-bar[hidden], .pinned-bar[hidden], .captcha-box[hidden] { display: none; }
.thread-head { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.thread-messages { overflow: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; }

/* ------------------------------- Polls ------------------------------- */
.poll-options { display: flex; flex-direction: column; gap: 8px; margin: 6px 0 10px; }
.poll-option-row { display: flex; gap: 8px; align-items: center; }
.poll-option-row input { flex: 1; }
.polls { display: flex; flex-direction: column; gap: 12px; }
.poll { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.poll-question { font-weight: 600; margin-bottom: 4px; }
.poll-meta { font-size: .76rem; color: var(--text-dim); margin-bottom: 10px; }
.poll-option { position: relative; display: block; width: 100%; text-align: left; cursor: pointer; border: 1px solid var(--line); background: var(--bg-2); color: var(--text); border-radius: 10px; padding: 9px 12px; margin-bottom: 7px; font: inherit; overflow: hidden; }
.poll-option:hover { border-color: var(--accent); }
.poll-option.mine { border-color: var(--accent-2); }
.poll-bar { position: absolute; inset: 0 auto 0 0; background: color-mix(in srgb, var(--accent-2) 18%, transparent); transition: width .25s; z-index: 0; }
.poll-option > span { position: relative; z-index: 1; }
.poll-count { float: right; color: var(--text-dim); font-size: .84rem; }

/* -------------------------------- Call ------------------------------- */
.call-controls h2 { display: flex; align-items: center; gap: 10px; }
.check { display: inline-flex; align-items: center; gap: 7px; font-size: .9rem; cursor: pointer; }
.check input { width: auto; }
.video-grid { display: flex; flex-direction: column; gap: 12px; }
.video-grid-inner { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.video-tile { position: relative; background: #060a10; border: 1px solid var(--line); border-radius: var(--radius); aspect-ratio: 4 / 3; overflow: hidden; }
[data-theme="light"] .video-tile { background: #2b2b2b; }
.video-tile video { width: 100%; height: 100%; object-fit: cover; background: transparent; }
.video-label { position: absolute; left: 8px; bottom: 8px; background: rgba(0, 0, 0, .55); color: #fff; padding: 2px 8px; border-radius: 7px; font-size: .76rem; }
.video-tile.audio-only { display: grid; place-items: center; }
.audio-glyph { font-size: 2.4rem; opacity: .8; }

/* ------------------------------- Admin ------------------------------- */
.member-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.member-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; background: var(--bg-2); border: 1px solid var(--line); border-radius: 11px; padding: 8px 10px; }
.member-name { font-weight: 600; font-size: .9rem; }
.member-id { font-family: var(--mono); font-size: .68rem; color: var(--text-dim); }
.member-row select { width: auto; padding: 5px 8px; font-size: .8rem; }
.member-actions { margin-left: auto; display: flex; gap: 6px; }

/* ------------------------------ Sidebar ------------------------------ */
.sidebar { border-left: 1px solid var(--line); padding: 14px; overflow: auto; background: color-mix(in srgb, var(--bg-2) 60%, transparent); }
.sidebar-members { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.sidebar-members li { display: flex; align-items: center; gap: 8px; font-size: .88rem; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); flex: 0 0 auto; }
.in-call { color: var(--accent-2); font-size: .74rem; }

/* ---------------------------- Watermark ------------------------------ */
.watermark { position: fixed; inset: 0; pointer-events: none; z-index: 50; opacity: 0; transition: opacity .2s; }
body.privacy-on .watermark { opacity: .07; }

/* ------------------------------ Veil -------------------------------- */
.privacy-veil { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; background: var(--bg); backdrop-filter: blur(28px); }
.privacy-veil[hidden] { display: none; }
.veil-text { text-align: center; font-size: 1.1rem; color: var(--text-dim); }

/* ------------------------------ Toasts ------------------------------ */
.toast-stack { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 120; }
.toast { background: var(--panel-2); border: 1px solid var(--line); border-left: 3px solid var(--accent-2); border-radius: 10px; padding: 9px 14px; font-size: .86rem; box-shadow: var(--shadow); max-width: 340px; animation: slide-in .18s ease-out; }
.toast.warn { border-left-color: var(--warn); }
.toast.error { border-left-color: var(--danger); }
.toast.ok { border-left-color: var(--ok); }
@keyframes slide-in { from { transform: translateX(14px); opacity: 0; } to { transform: none; opacity: 1; } }

/* --------------------------- Responsive ----------------------------- */
@media (max-width: 860px) {
  .room-body { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .tabs { order: 3; width: 100%; justify-content: space-between; }
  .topbar-right { width: 100%; justify-content: flex-end; }
  .msg { max-width: 96%; }
  .video-grid-inner { grid-template-columns: 1fr; } /* mobile Call-UI, Roadmap #20 */
}

/* --------------------- Blur-Effekt bei Privacy ON -------------------- */
body.privacy-on.blurred .room-body,
body.privacy-on.blurred .topbar { filter: blur(14px); transition: filter .15s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ===========================================================================
   Einladungen (One-Time-Links) + Ende-zu-Ende-Verschlüsselung
   =========================================================================== */
.invite-banner { border: 1px solid color-mix(in srgb, var(--ok) 45%, transparent); background: color-mix(in srgb, var(--ok) 8%, transparent); border-radius: 10px; padding: 12px 14px; margin-bottom: 16px; }
.invite-token-chip { margin: 8px 0 4px; }
.invite-token-chip code { font-size: .95rem; letter-spacing: .06em; }

.e2ee-check { margin: 4px 0 14px; align-items: flex-start; }
.e2ee-check small { display: block; }

.field.inline { display: flex; flex-direction: column; gap: 4px; margin-bottom: 0; min-width: 130px; }
.field.inline select { padding: 7px 9px; font-size: .86rem; }

.invite-new { margin-top: 12px; border: 1px dashed color-mix(in srgb, var(--warn) 55%, transparent); background: color-mix(in srgb, var(--warn) 7%, transparent); border-radius: 10px; padding: 10px 12px; }
.invite-new-head { font-size: .8rem; color: var(--warn); margin-bottom: 8px; font-weight: 600; }
.invite-link-row { display: flex; gap: 8px; }
.invite-link-row input { flex: 1; font-family: var(--mono); font-size: .8rem; }

.invite-list { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-direction: column; gap: 7px; }
.invite-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 7px 10px; font-size: .84rem; }
.invite-row .meta { color: var(--text-dim); font-size: .78rem; }
.invite-row .uses { font-family: var(--mono); }
.invite-row .mini-btn { margin-left: auto; }

/* ------------------------------ E2EE-UI --------------------------------- */
.badge.e2ee { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.e2ee-hint { color: var(--ok); }

.e2ee-own { font-size: .86rem; margin: 8px 0 12px; display: flex; flex-direction: column; gap: 6px; }
.e2ee-own code { font-size: .84rem; }
#chk-persist-verify-wrap { font-size: .8rem; }

.e2ee-peers { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.e2ee-peer { background: var(--bg-2); border: 1px solid var(--line); border-radius: 11px; padding: 10px 12px; }
.e2ee-peer.unverified { border-color: color-mix(in srgb, var(--warn) 45%, transparent); }
.e2ee-peer.verified { border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.e2ee-peer.changed { border-color: color-mix(in srgb, var(--danger) 60%, transparent); background: color-mix(in srgb, var(--danger) 7%, transparent); }
.e2ee-peer-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.e2ee-peer-head .name { font-weight: 600; font-size: .9rem; }
.e2ee-status { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); }
.e2ee-status.verified { color: var(--ok); }
.e2ee-status.unverified { color: var(--warn); }
.e2ee-status.changed { color: var(--danger); }

.safety { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; background: var(--code-bg); border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; }
.safety-digits { font-family: var(--mono); font-size: 1.02rem; letter-spacing: .12em; }
.safety-symbols { font-size: 1rem; letter-spacing: .18em; color: var(--text-dim); }

.msg-lock { font-size: .7rem; color: var(--ok); border: 1px solid color-mix(in srgb, var(--ok) 35%, transparent); padding: 0 5px; border-radius: 5px; }
.msg.locked .bubble { border-style: dashed; opacity: .82; }
.msg.locked .msg-text { color: var(--text-dim); font-style: italic; }

/* ------------------------------ Update 1: Lightbox ---------------------- */
.lightbox { position: fixed; inset: 0; z-index: 130; background: rgba(4, 6, 9, .86); display: grid; place-items: center; backdrop-filter: blur(6px); }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: min(94vw, 1200px); max-height: 90vh; border-radius: 12px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.lightbox .mini-btn { position: absolute; top: 14px; right: 14px; font-size: 1rem; }