/* Tuschel – konsumiert die main.css-Tokens des Designsystems.
 * Alle Farben laufen über lokale --tk-*-Variablen mit Fallbacks,
 * damit die Seite auch ohne main.css im Familien-Look erscheint. */

:root {
  --tk-accent:  var(--accent, #a78bfa);
  --tk-surface: var(--surface, #17131f);
  --tk-bg:      var(--bg, #0e0b14);
  --tk-muted:   var(--muted, #8d86a0);
  --tk-line:    var(--line, #2b2340);
  --tk-text:    var(--text, #e9e5f2);
  --tk-danger:  #f08c8c;
  --tk-ok:      #8ce0b0;
  --tk-display: var(--font-display, 'Great Vibes', 'Segoe Script', cursive);
  --tk-body:    var(--font-body, system-ui, -apple-system, 'Segoe UI', sans-serif);
  --tk-mono:    var(--font-mono, ui-monospace, 'Cascadia Mono', 'JetBrains Mono', monospace);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--tk-bg);
  color: var(--tk-text);
  font-family: var(--tk-body);
  font-size: 15px;
  line-height: 1.5;
}
button {
  font: inherit;
  color: var(--tk-text);
  background: color-mix(in srgb, var(--tk-accent) 18%, var(--tk-surface));
  border: 1px solid var(--tk-line);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
}
button:hover { border-color: var(--tk-accent); }
button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--tk-accent);
  outline-offset: 1px;
}
button.ghost { background: transparent; }
button.primary { background: var(--tk-accent); color: #14101c; font-weight: 600; }
input, textarea {
  font: inherit;
  color: var(--tk-text);
  background: var(--tk-bg);
  border: 1px solid var(--tk-line);
  border-radius: 8px;
  padding: 9px 11px;
  width: 100%;
}
textarea { resize: vertical; font-family: var(--tk-mono); font-size: 12px; }
.hidden { display: none !important; }
.muted { color: var(--tk-muted); }
.small { font-size: 12px; }
.mono { font-family: var(--tk-mono); }
.error { color: var(--tk-danger); }

/* ---------- Monatssiegel (Signatur-Element) ---------- */
.seal {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 12px 4px 6px;
  border: 1px solid color-mix(in srgb, var(--tk-accent) 55%, var(--tk-line));
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--tk-accent) 28%, transparent), transparent 70%),
    var(--tk-surface);
  font-family: var(--tk-mono);
  font-size: 12px;
  letter-spacing: .04em;
  white-space: nowrap;
}
.seal::before {
  content: '';
  width: 14px; height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, color-mix(in srgb, var(--tk-accent) 80%, #fff), var(--tk-accent) 55%, color-mix(in srgb, var(--tk-accent) 45%, #000));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--tk-accent) 30%, transparent);
}

/* ---------- Landing ---------- */
.landing {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
}
.landing .card {
  width: min(420px, 100%);
  background: var(--tk-surface);
  border: 1px solid var(--tk-line);
  border-radius: 14px;
  padding: 28px;
}
.brand {
  font-family: var(--tk-display);
  font-size: 52px;
  line-height: 1;
  margin: 0 0 4px;
  color: var(--tk-accent);
  font-weight: 400;
}
.tagline { margin: 0 0 22px; }
.landing label { display: block; margin: 14px 0 5px; font-size: 13px; color: var(--tk-muted); }
.tabs { display: flex; gap: 6px; margin-bottom: 6px; }
.tabs button { flex: 1; background: transparent; border-color: transparent; color: var(--tk-muted); }
.tabs button[aria-selected="true"] {
  color: var(--tk-text);
  border-color: var(--tk-line);
  background: color-mix(in srgb, var(--tk-accent) 12%, transparent);
}
.landing .primary { width: 100%; margin-top: 20px; padding: 11px; }
.landing .status { min-height: 20px; margin-top: 12px; font-size: 13px; }

/* ---------- App-Layout ---------- */
.app {
  height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr;
}
.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--tk-line);
  background: var(--tk-surface);
}
.topbar .brand { font-size: 30px; }
.topbar .spacer { flex: 1; }
.main {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: 0;
}

/* Sidebar */
.side {
  border-right: 1px solid var(--tk-line);
  padding: 14px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: color-mix(in srgb, var(--tk-surface) 60%, var(--tk-bg));
}
.side h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--tk-muted); margin: 0 0 8px; }
.bundlebox textarea { height: 74px; }
.bundlebox .row, .addbox .row { display: flex; gap: 8px; margin-top: 8px; }
.contactlist { display: flex; flex-direction: column; gap: 6px; }
.contact {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 9px 11px;
  background: transparent;
}
.contact[aria-current="true"] {
  background: color-mix(in srgb, var(--tk-accent) 14%, transparent);
  border-color: var(--tk-accent);
}
.contact .fp { font-size: 11px; }

/* Chat */
.chat { display: flex; flex-direction: column; min-height: 0; }
.chathead {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--tk-line);
  flex-wrap: wrap;
}
.chathead h2 { margin: 0; font-size: 17px; }
.banner {
  margin: 12px 18px 0;
  padding: 10px 14px;
  border: 1px solid color-mix(in srgb, var(--tk-danger) 50%, var(--tk-line));
  border-radius: 10px;
  background: color-mix(in srgb, var(--tk-danger) 10%, var(--tk-surface));
  font-size: 13px;
}
.banner.ok {
  border-color: color-mix(in srgb, var(--tk-ok) 45%, var(--tk-line));
  background: color-mix(in srgb, var(--tk-ok) 8%, var(--tk-surface));
}
.msgs {
  flex: 1;
  overflow-y: auto;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.msg {
  max-width: min(70%, 560px);
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--tk-line);
  background: var(--tk-surface);
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
.msg .meta { display: block; font-size: 11px; color: var(--tk-muted); margin-top: 3px; }
.msg.mine {
  align-self: flex-end;
  background: color-mix(in srgb, var(--tk-accent) 20%, var(--tk-surface));
  border-color: color-mix(in srgb, var(--tk-accent) 45%, var(--tk-line));
}
.msg.month-sep {
  align-self: center;
  max-width: none;
  background: transparent;
  border: none;
  color: var(--tk-muted);
  font-size: 12px;
  padding: 4px 0;
}
.composer {
  display: flex;
  gap: 10px;
  padding: 12px 18px;
  border-top: 1px solid var(--tk-line);
}
.composer textarea { flex: 1; height: 44px; font-family: var(--tk-body); font-size: 15px; }
.chatfoot {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 18px;
  border-top: 1px solid var(--tk-line);
  font-size: 12px;
  color: var(--tk-muted);
  flex-wrap: wrap;
}
.chatfoot .spacer { flex: 1; }
.empty {
  flex: 1;
  display: grid;
  place-items: center;
  color: var(--tk-muted);
  text-align: center;
  padding: 30px;
}

/* Mobil */
@media (max-width: 780px) {
  .main { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .side { border-right: none; border-bottom: 1px solid var(--tk-line); max-height: 45dvh; }
  .msg { max-width: 88%; }
  .topbar { flex-wrap: wrap; gap: 8px; }
}
@media (prefers-reduced-motion: no-preference) {
  .msg { animation: tk-in .18s ease-out; }
  @keyframes tk-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
}

/* ---------- Präsenz, Dateien, Emoji ---------- */
.dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  margin-right: 7px;
  vertical-align: baseline;
  background: var(--tk-muted);
}
.dot.on  { background: var(--tk-ok);  box-shadow: 0 0 5px color-mix(in srgb, var(--tk-ok) 70%, transparent); }
.dot.off { background: var(--tk-danger); opacity: .7; }

.msg.system {
  align-self: center;
  max-width: none;
  background: transparent;
  border: none;
  color: var(--tk-muted);
  font-size: 12px;
  font-style: italic;
  padding: 2px 0;
}
.msg.file img {
  display: block;
  max-width: 100%;
  max-height: 320px;
  border-radius: 8px;
  cursor: pointer;
}
.filerow { display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.composer { position: relative; align-items: flex-end; }
.composer .ghost { padding: 8px 10px; font-size: 17px; line-height: 1; }
.emoji-panel {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 12px;
  width: min(340px, calc(100% - 24px));
  max-height: 260px;
  overflow-y: auto;
  background: var(--tk-surface);
  border: 1px solid var(--tk-line);
  border-radius: 12px;
  padding: 10px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, .45);
  z-index: 5;
}
.emoji-cat { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--tk-muted); margin: 8px 0 4px; }
.emoji-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(34px, 1fr)); gap: 2px; }
.emoji-grid button {
  background: transparent;
  border: none;
  font-size: 20px;
  padding: 4px;
  border-radius: 6px;
  cursor: pointer;
}
.emoji-grid button:hover { background: color-mix(in srgb, var(--tk-accent) 18%, transparent); }

.msg { position: relative; }
.editbtn {
  position: absolute;
  top: -10px; right: -6px;
  padding: 2px 7px;
  font-size: 12px;
  border-radius: 8px;
  opacity: 0;
  transition: opacity .12s;
}
.msg.mine:hover .editbtn, .msg.mine:focus-within .editbtn { opacity: 1; }
#editbar { margin: 0 18px 6px; display: flex; align-items: center; gap: 8px; }