/* =====================================
   ACCENTS
===================================== */
[data-accent="green"]  { --accent:#00e5a0; --accent-dim:rgba(0,229,160,0.1); }
[data-accent="blue"]   { --accent:#0090ff; --accent-dim:rgba(0,144,255,0.1); }
[data-accent="purple"] { --accent:#a855f7; --accent-dim:rgba(168,85,247,0.1); }
[data-accent="orange"] { --accent:#f97316; --accent-dim:rgba(249,115,22,0.1); }
[data-accent="pink"]   { --accent:#ec4899; --accent-dim:rgba(236,72,153,0.1); }
[data-accent="red"]    { --accent:#ef4444; --accent-dim:rgba(239,68,68,0.1); }

/* =====================================
   THEMES
===================================== */
[data-theme="dark"] {
  --bg:#080b10; --surface:#0e1218; --surface2:#141921;
  --border:#1e2730; --text:#e8edf5; --text-muted:#5a6a7e;
  --user-bubble:#1a3fff; --danger:#ff3b5c; --shadow:rgba(0,0,0,0.5);
}
[data-theme="light"] {
  --bg:#f2f5fb; --surface:#ffffff; --surface2:#edf0f7;
  --border:#dde2ed; --text:#111827; --text-muted:#8899aa;
  --user-bubble:#1a3fff; --danger:#e0203a; --shadow:rgba(0,0,0,0.1);
}

/* =====================================
   BASE
===================================== */
* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }

html, body {
  font-family:'Syne',sans-serif;
  background:var(--bg); color:var(--text);
  height:100%; overflow:hidden;
  transition:background 0.3s,color 0.3s;
}

[data-theme="dark"] body::before {
  content:''; position:fixed; inset:0;
  background-image:
    linear-gradient(var(--accent-dim,rgba(0,229,160,0.04)) 1px,transparent 1px),
    linear-gradient(90deg,var(--accent-dim,rgba(0,229,160,0.04)) 1px,transparent 1px);
  background-size:44px 44px; pointer-events:none; z-index:0;
}

.app { display:flex; height:100vh; position:relative; z-index:1; overflow:hidden; }

/* =====================================
   SIDEBAR OVERLAY (mobile)
===================================== */
.sidebar-overlay {
  display:none; position:fixed; inset:0;
  background:rgba(0,0,0,0.6); z-index:40;
  backdrop-filter:blur(2px);
}
.sidebar-overlay.visible { display:block; }

/* =====================================
   SIDEBAR
===================================== */
.sidebar {
  width:272px; min-width:272px;
  background:var(--surface); border-right:1px solid var(--border);
  display:flex; flex-direction:column;
  padding:16px 12px; gap:9px;
  overflow-y:auto;
  transition:transform 0.3s ease;
  z-index:50;
}

.sidebar::-webkit-scrollbar { width:3px; }
.sidebar::-webkit-scrollbar-thumb { background:var(--border); }

#chatList, #pinnedList { overflow-y:auto; }
#chatList { flex:1; }

.sidebar-header {
  display:flex; align-items:center;
  justify-content:space-between; flex-shrink:0;
}

.logo { display:flex; align-items:center; gap:10px; padding:4px 2px; }

.logo-icon {
  width:32px; height:32px; background:var(--accent);
  border-radius:8px; display:flex; align-items:center;
  justify-content:center; font-size:16px; font-weight:800;
  color:#000; flex-shrink:0; transition:background 0.3s;
}

.logo-text {
  font-size:20px; font-weight:800; letter-spacing:0.08em;
  background:linear-gradient(135deg,var(--accent),#0090ff);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}

.logo-sub {
  font-size:10px; color:var(--text-muted);
  letter-spacing:0.15em; text-transform:uppercase;
  font-family:'JetBrains Mono',monospace;
}

.sidebar-close {
  display:none; background:none; border:none;
  color:var(--text-muted); font-size:18px; cursor:pointer;
  padding:6px; border-radius:6px; line-height:1;
}

.new-chat-btn {
  display:flex; align-items:center; justify-content:center; gap:8px;
  padding:11px 14px; background:var(--accent); border:none;
  border-radius:10px; color:#000; font-family:'Syne',sans-serif;
  font-weight:700; font-size:13px; cursor:pointer;
  transition:all 0.2s; flex-shrink:0;
}
.new-chat-btn:hover { filter:brightness(1.15); transform:translateY(-1px); }
.new-chat-btn:active { transform:translateY(0); }

.search-wrap input {
  width:100%; background:var(--surface2); border:1px solid var(--border);
  color:var(--text); font-family:'Syne',sans-serif; font-size:12px;
  padding:8px 12px; border-radius:8px; outline:none; transition:border-color 0.2s;
}
.search-wrap input:focus { border-color:var(--accent); }
.search-wrap input::placeholder { color:var(--text-muted); }

.section-label {
  font-size:10px; color:var(--text-muted); letter-spacing:0.15em;
  text-transform:uppercase; font-family:'JetBrains Mono',monospace;
  padding:0 6px; flex-shrink:0;
}

#chatList { flex:1; overflow-y:auto; display:flex; flex-direction:column; gap:2px; min-height:60px; }
#chatList::-webkit-scrollbar { width:3px; }
#chatList::-webkit-scrollbar-thumb { background:var(--border); }

.chat-item {
  display:flex; align-items:center; gap:6px; padding:8px;
  border-radius:8px; cursor:pointer; transition:background 0.15s;
  border:1px solid transparent;
}
.chat-item:hover { background:var(--surface2); }
.chat-item.active { background:var(--surface2); border-color:var(--border); }

.chat-dot {
  width:6px; height:6px; border-radius:50%;
  background:var(--text-muted); flex-shrink:0; transition:background 0.2s;
}
.chat-item.active .chat-dot { background:var(--accent); }

.chat-title {
  flex:1; font-size:12px; color:var(--text);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}

.chat-actions { display:flex; gap:1px; opacity:0; transition:opacity 0.15s; }
.chat-item:hover .chat-actions { opacity:1; }

.chat-actions button {
  background:none; border:none; color:var(--text-muted);
  cursor:pointer; font-size:12px; padding:3px 5px;
  border-radius:4px; transition:all 0.15s;
}
.chat-actions button:hover { background:var(--border); color:var(--text); }
.chat-actions button.del:hover { color:var(--danger); }

.sidebar-footer {
  display:flex; flex-direction:column; gap:6px; flex-shrink:0;
  padding-top:8px; border-top:1px solid var(--border);
  margin-top:auto;
}

.footer-btn {
  flex:1; padding:8px 6px; background:var(--surface2);
  border:1px solid var(--border); color:var(--text-muted);
  font-family:'Syne',sans-serif; font-size:11px;
  border-radius:8px; cursor:pointer; transition:all 0.15s; white-space:nowrap;
}
.footer-btn:hover { color:var(--text); border-color:var(--accent); }

/* =====================================
   MAIN
===================================== */
.main { flex:1; display:flex; flex-direction:column; overflow:hidden; min-width:0; }

.topbar {
  padding:12px 16px; background:var(--surface);
  border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between; flex-shrink:0;
}

.topbar-left { display:flex; align-items:center; gap:10px; min-width:0; }
.topbar-right { display:flex; align-items:center; gap:8px; flex-shrink:0; }

.menu-btn {
  background:none; border:none; color:var(--text-muted);
  font-size:20px; cursor:pointer; padding:4px; border-radius:6px;
  transition:color 0.15s; line-height:1; flex-shrink:0;
  display:none; /* shown on mobile */
}
.menu-btn:hover { color:var(--text); }

.topbar-title {
  font-size:14px; font-weight:600; color:var(--text);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}

.topbar-status {
  display:flex; align-items:center; gap:6px;
  font-size:11px; color:var(--text-muted);
  font-family:'JetBrains Mono',monospace;
}

.status-dot {
  width:7px; height:7px; border-radius:50%;
  background:var(--accent); animation:pulse 2s infinite; transition:background 0.3s;
}

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

.status-text { display:none; }

.clear-btn {
  background:none; border:1px solid var(--border); color:var(--text-muted);
  font-size:11px; padding:5px 10px; border-radius:6px;
  cursor:pointer; font-family:'Syne',sans-serif; transition:all 0.15s; white-space:nowrap;
}
.clear-btn:hover { border-color:var(--danger); color:var(--danger); }

/* IMAGE PREVIEW */
#imagePreviewBar {
  display:none; padding:8px 16px; background:var(--surface);
  border-bottom:1px solid var(--border); align-items:center; gap:10px; flex-shrink:0;
}
#imagePreviewBar.visible { display:flex; }
#imagePreviewThumb { height:36px; border-radius:6px; }
#imagePreviewBar span { font-size:12px; color:var(--text-muted); flex:1; }
#imagePreviewBar button { background:none; border:none; color:var(--danger); cursor:pointer; font-size:18px; }

/* =====================================
   MESSAGES
===================================== */
#chat {
  flex:1; overflow-y:auto; padding:16px;
  display:flex; flex-direction:column; gap:12px; scroll-behavior:smooth;
}
#chat::-webkit-scrollbar { width:4px; }
#chat::-webkit-scrollbar-thumb { background:var(--border); border-radius:2px; }

.empty-state {
  flex:1; display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  gap:12px; opacity:0.45; user-select:none; text-align:center; padding:20px;
}
.empty-icon { font-size:40px; }
.empty-title { font-size:18px; font-weight:700; }
.empty-sub { font-size:13px; color:var(--text-muted); max-width:240px; line-height:1.6; }
.empty-suggestions { display:flex; flex-wrap:wrap; gap:8px; justify-content:center; margin-top:8px; }

.suggestion-chip {
  padding:7px 14px; background:var(--surface2); border:1px solid var(--border);
  border-radius:20px; font-size:12px; color:var(--text); cursor:pointer; transition:all 0.15s;
}
.suggestion-chip:hover { border-color:var(--accent); color:var(--accent); }

.message { display:flex; gap:10px; animation:msgIn 0.3s cubic-bezier(0.34,1.56,0.64,1); }
@keyframes msgIn { from{opacity:0;transform:translateY(12px) scale(0.97)} to{opacity:1;transform:translateY(0) scale(1)} }

.message.user { align-self:flex-end; flex-direction:row-reverse; max-width:82%; }
.message.assistant { align-self:flex-start; max-width:88%; }

.avatar {
  width:30px; height:30px; border-radius:8px;
  display:flex; align-items:center; justify-content:center;
  font-size:10px; flex-shrink:0; font-weight:800;
  font-family:'JetBrains Mono',monospace; transition:transform 0.2s;
}
.message:hover .avatar { transform:scale(1.08); }
.message.user .avatar { background:linear-gradient(135deg,var(--user-bubble),#4d6fff); color:white; box-shadow:0 3px 10px rgba(26,63,255,0.3); }
.message.assistant .avatar { background:var(--surface2); border:1px solid var(--border); color:var(--accent); box-shadow:0 3px 10px rgba(0,0,0,0.15); }

.bubble {
  padding:11px 15px; border-radius:16px;
  font-size:14px; line-height:1.68; position:relative;
  transition:box-shadow 0.2s;
}
.bubble:hover { box-shadow:0 4px 20px var(--shadow); }
.message.user .bubble {
  background:linear-gradient(135deg, var(--user-bubble) 0%, #2d52ff 100%);
  color:white; border-bottom-right-radius:4px;
  box-shadow:0 3px 14px rgba(26,63,255,0.25);
}
.message.assistant .bubble {
  background:var(--surface2); border:1px solid var(--border);
  color:var(--text); border-bottom-left-radius:4px;
}
.bubble img { max-width:100%; border-radius:10px; margin:8px 0; display:block; }

/* BUBBLE ACTIONS */
.bubble-actions {
  display:flex; gap:4px; margin-top:8px; opacity:0;
  transition:opacity 0.2s, transform 0.2s;
  transform:translateY(3px);
}
.bubble:hover .bubble-actions { opacity:1; transform:translateY(0); }

.baction-btn {
  background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.12);
  color:rgba(255,255,255,0.7); font-size:11px; padding:3px 9px;
  border-radius:6px; cursor:pointer; font-family:'JetBrains Mono',monospace;
  transition:all 0.15s; line-height:1.4;
}
.message.assistant .baction-btn { background:var(--surface); border-color:var(--border); color:var(--text-muted); }
.baction-btn:hover { border-color:var(--accent); color:var(--accent); background:var(--accent-dim); }
.baction-btn.starred { color:gold; border-color:gold; opacity:1; background:rgba(255,215,0,0.08); }
.baction-btn.speaking { color:var(--accent); border-color:var(--accent); animation:micPulse 0.8s infinite alternate; }

/* FAVORITE BUTTON (legacy) */
.fav-btn { position:absolute; top:6px; right:6px; background:none; border:none; cursor:pointer; font-size:13px; opacity:0; transition:opacity 0.15s; line-height:1; padding:2px; }
.bubble:hover .fav-btn { opacity:0.6; }
.fav-btn:hover { opacity:1 !important; }
.fav-btn.starred { opacity:1; }

/* TYPING */
.typing-indicator { display:flex; gap:5px; align-items:center; padding:6px 4px; }
.typing-dot { width:7px; height:7px; background:var(--accent); border-radius:50%; animation:bounce 1.3s infinite; }
.typing-dot:nth-child(2){animation-delay:0.18s} .typing-dot:nth-child(3){animation-delay:0.36s}
@keyframes bounce { 0%,60%,100%{transform:translateY(0)} 30%{transform:translateY(-8px)} }

/* CODE */
pre {
  background:#050810; border:1px solid var(--border); border-radius:10px;
  padding:16px; overflow-x:auto; margin:12px 0; position:relative;
}
pre code { font-family:'JetBrains Mono',monospace; font-size:12px; line-height:1.65; color:#a8d8b0; }
code { font-family:'JetBrains Mono',monospace; font-size:12px; background:var(--accent-dim); padding:2px 7px; border-radius:5px; color:var(--accent); }

.copy-code-btn {
  position:absolute; top:8px; right:8px; background:var(--surface2);
  border:1px solid var(--border); color:var(--text-muted); font-size:10px;
  font-family:'JetBrains Mono',monospace; padding:3px 8px; border-radius:4px; cursor:pointer;
}
.copy-code-btn:hover { color:var(--accent); border-color:var(--accent); }

/* =====================================
   INPUT
===================================== */
.input-area {
  padding:12px 16px; background:var(--surface);
  border-top:1px solid var(--border); flex-shrink:0;
}

.input-wrap {
  display:flex; align-items:flex-end; gap:8px;
  background:var(--surface2); border:1px solid var(--border);
  border-radius:14px; padding:8px 8px 8px 12px; transition:border-color 0.2s;
}
.input-wrap:focus-within { border-color:var(--accent); }

.img-upload-btn {
  font-size:18px; cursor:pointer; padding:4px; border-radius:6px;
  transition:opacity 0.15s; line-height:1; display:flex;
  align-items:center; flex-shrink:0; margin-bottom:4px;
}
.img-upload-btn:hover { opacity:0.7; }

#input {
  flex:1; background:none; border:none; color:var(--text);
  font-family:'Syne',sans-serif; font-size:14px; line-height:1.5;
  resize:none; outline:none; max-height:120px; overflow-y:auto; min-height:22px;
}
#input::placeholder { color:var(--text-muted); }

.send-btn {
  width:36px; height:36px; background:var(--accent); border:none;
  border-radius:9px; color:#000; cursor:pointer; display:flex;
  align-items:center; justify-content:center; flex-shrink:0;
  font-size:16px; font-weight:700; transition:all 0.2s;
}
.send-btn:hover { filter:brightness(1.15); transform:scale(1.05); }
.send-btn:active { transform:scale(0.95); }
.send-btn:disabled { opacity:0.35; cursor:not-allowed; transform:none; }

.input-footer {
  display:flex; align-items:center; justify-content:space-between;
  margin-top:5px; padding:0 4px;
}
.input-hint { font-size:11px; color:var(--text-muted); font-family:'JetBrains Mono',monospace; }
.char-count { font-size:11px; color:var(--text-muted); font-family:'JetBrains Mono',monospace; }

/* =====================================
   DIALOGS
===================================== */
.dialog-overlay {
  display:none; position:fixed; inset:0; background:rgba(0,0,0,0.65);
  z-index:100; align-items:center; justify-content:center;
  backdrop-filter:blur(5px); padding:16px;
}
.dialog-overlay.open { display:flex; }

.dialog {
  background:var(--surface); border:1px solid var(--border);
  border-radius:14px; padding:20px; width:100%; max-width:420px;
  box-shadow:0 24px 60px var(--shadow); animation:dialogIn 0.2s ease;
  max-height:90vh; overflow-y:auto;
}
.dialog.wide { max-width:520px; }
.settings-dialog { max-width:480px; }

@keyframes dialogIn { from{opacity:0;transform:scale(0.95)} to{opacity:1;transform:scale(1)} }

.dialog-title { font-size:16px; font-weight:700; margin-bottom:16px; }

.dialog-input {
  width:100%; background:var(--surface2); border:1px solid var(--border);
  color:var(--text); font-family:'Syne',sans-serif; font-size:14px;
  padding:10px 12px; border-radius:8px; outline:none; transition:border-color 0.2s;
}
.dialog-input:focus { border-color:var(--accent); }

.dialog-actions { display:flex; gap:8px; margin-top:16px; }

.dialog-btn {
  flex:1; padding:10px; background:var(--accent); border:none;
  border-radius:8px; color:#000; font-family:'Syne',sans-serif;
  font-weight:700; font-size:13px; cursor:pointer; transition:all 0.15s;
}
.dialog-btn:hover { filter:brightness(1.1); }
.dialog-btn.secondary { background:var(--surface2); border:1px solid var(--border); color:var(--text); }
.dialog-btn.secondary:hover { border-color:var(--accent); color:var(--accent); }

/* SETTINGS */
.settings-section { margin-bottom:16px; }
.settings-label { font-size:11px; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.1em; font-family:'JetBrains Mono',monospace; margin-bottom:8px; }

.settings-select {
  width:100%; background:var(--surface2); border:1px solid var(--border);
  color:var(--text); font-family:'Syne',sans-serif; font-size:13px;
  padding:9px 12px; border-radius:8px; outline:none; appearance:none; cursor:pointer;
}
.settings-select:focus { border-color:var(--accent); }

#customPrompt {
  display:none; margin-top:8px; width:100%;
  background:var(--surface2); border:1px solid var(--border);
  color:var(--text); border-radius:8px; padding:10px;
  font-size:13px; font-family:'Syne',sans-serif; resize:vertical; min-height:70px;
  outline:none;
}
#customPrompt:focus { border-color:var(--accent); }

.theme-row { display:flex; gap:8px; }
.theme-btn {
  flex:1; padding:9px; background:var(--surface2); border:1px solid var(--border);
  color:var(--text); font-family:'Syne',sans-serif; font-size:13px;
  border-radius:8px; cursor:pointer; transition:all 0.15s;
}
.theme-btn:hover, .theme-btn.active { border-color:var(--accent); color:var(--accent); }

.accent-picker { display:flex; gap:10px; flex-wrap:wrap; padding:2px 0; }
.accent-dot {
  width:24px; height:24px; border-radius:50%; cursor:pointer;
  transition:transform 0.15s,box-shadow 0.15s; border:2px solid transparent;
}
.accent-dot:hover { transform:scale(1.2); }

[data-accent="green"]  .accent-dot[data-accent="green"],
[data-accent="blue"]   .accent-dot[data-accent="blue"],
[data-accent="purple"] .accent-dot[data-accent="purple"],
[data-accent="orange"] .accent-dot[data-accent="orange"],
[data-accent="pink"]   .accent-dot[data-accent="pink"],
[data-accent="red"]    .accent-dot[data-accent="red"] {
  border-color:white; transform:scale(1.15); box-shadow:0 0 0 2px var(--accent);
}

.tools-grid { display:grid; grid-template-columns:1fr 1fr; gap:6px; }
.tool-btn {
  padding:9px 10px; background:var(--surface2); border:1px solid var(--border);
  color:var(--text); font-family:'Syne',sans-serif; font-size:12px;
  border-radius:8px; cursor:pointer; transition:all 0.15s; text-align:left;
}
.tool-btn:hover { border-color:var(--accent); color:var(--accent); }

/* STATS */
.stats-grid { display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.stat-card { background:var(--surface2); border:1px solid var(--border); border-radius:10px; padding:14px; text-align:center; }
.stat-num { font-size:26px; font-weight:800; color:var(--accent); font-family:'JetBrains Mono',monospace; }
.stat-label { font-size:11px; color:var(--text-muted); margin-top:4px; text-transform:uppercase; letter-spacing:0.1em; }

/* FAVORITES */
.fav-item { padding:12px; background:var(--surface2); border:1px solid var(--border); border-radius:10px; margin-bottom:8px; font-size:13px; line-height:1.5; position:relative; }
.fav-item-meta { font-size:10px; color:var(--text-muted); font-family:'JetBrains Mono',monospace; margin-bottom:6px; }
.fav-remove { position:absolute; top:8px; right:8px; background:none; border:none; color:var(--danger); cursor:pointer; font-size:14px; }

/* MIC BUTTON */
.mic-btn {
  background: none; border: none; font-size: 18px; cursor: pointer;
  padding: 4px; border-radius: 6px; transition: all 0.2s;
  line-height: 1; display: flex; align-items: center; flex-shrink: 0; margin-bottom: 4px;
}
.mic-btn:hover { opacity: 0.7; }
.mic-btn.recording {
  animation: micPulse 0.8s infinite alternate;
  filter: drop-shadow(0 0 6px var(--danger));
}
@keyframes micPulse { from{transform:scale(1)} to{transform:scale(1.2)} }

/* TOKEN COUNT */
.input-right { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.token-count {
  font-size: 10px; color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace; white-space: nowrap;
}

/* PINNED CHATS */
.pinned-label {
  font-size: 10px; color: var(--accent); letter-spacing: 0.15em;
  text-transform: uppercase; font-family: 'JetBrains Mono', monospace;
  padding: 0 6px; flex-shrink: 0; display: flex; align-items: center; gap: 4px;
}

.chat-item.pinned { border-color: rgba(0,229,160,0.2); background: rgba(0,229,160,0.04); }
.chat-item.pinned .chat-dot { background: var(--accent); }

/* QUICK PROMPTS */
.quick-prompts { display: flex; flex-wrap: wrap; gap: 6px; padding: 8px 0; }
.quick-chip {
  padding: 5px 12px; background: var(--surface2); border: 1px solid var(--border);
  border-radius: 16px; font-size: 12px; color: var(--text); cursor: pointer;
  transition: all 0.15s; display: flex; align-items: center; gap: 6px;
}
.quick-chip:hover { border-color: var(--accent); color: var(--accent); }
.quick-chip .remove-chip {
  font-size: 11px; color: var(--text-muted); background: none; border: none;
  cursor: pointer; padding: 0; line-height: 1;
}
.quick-chip .remove-chip:hover { color: var(--danger); }

/* TTS SPEAK BUTTON */
.speak-btn {
  background: none; border: none; cursor: pointer; font-size: 13px;
  color: var(--text-muted); padding: 2px 4px; border-radius: 4px;
  transition: all 0.15s; opacity: 0;
}
.bubble:hover .speak-btn { opacity: 0.6; }
.speak-btn:hover { opacity: 1 !important; color: var(--accent); }
.speak-btn.speaking { opacity: 1; color: var(--accent); animation: micPulse 0.8s infinite alternate; }

/* PWA INSTALL BANNER */
.install-banner {
  display: none; align-items: center; justify-content: space-between;
  padding: 10px 16px; background: var(--accent); color: #000;
  font-size: 13px; font-weight: 600; flex-shrink: 0; gap: 10px;
}
.install-banner.visible { display: flex; }
.install-banner button {
  background: rgba(0,0,0,0.15); border: none; color: #000;
  padding: 5px 12px; border-radius: 6px; cursor: pointer;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 12px;
}


/* PROFILES */
.profile-item {
  display:flex; align-items:center; gap:10px; padding:10px 12px;
  background:var(--surface2); border:1px solid var(--border);
  border-radius:10px; cursor:pointer; transition:all 0.15s;
}
.profile-item:hover { border-color:var(--accent); }
.profile-item.active { border-color:var(--accent); background:var(--accent-dim); }
.profile-avatar {
  width:36px; height:36px; border-radius:50%; display:flex;
  align-items:center; justify-content:center; font-weight:800;
  font-size:16px; color:#000; flex-shrink:0;
}
.profile-info { flex:1; min-width:0; }
.profile-name { font-size:13px; font-weight:700; }
.profile-desc { font-size:11px; color:var(--text-muted); margin-top:2px; }

.icon-btn {
  background:none; border:1px solid var(--border); color:var(--text-muted);
  width:28px; height:28px; border-radius:6px; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  font-size:12px; transition:all 0.15s;
}
.icon-btn:hover { border-color:var(--accent); color:var(--accent); }
.icon-btn.del:hover { border-color:var(--danger); color:var(--danger); }

.tool-pill { align-self:center; font-size:11px; color:var(--text-muted); font-family:'JetBrains Mono',monospace; padding:4px 12px; background:var(--surface2); border:1px solid var(--border); border-radius:20px; }

/* TOAST */
.toast {
  position:fixed; bottom:24px; left:50%;
  transform:translateX(-50%) translateY(16px);
  background:var(--surface2); border:1px solid var(--border);
  color:var(--text); font-size:13px; padding:10px 20px;
  border-radius:10px; opacity:0; transition:all 0.25s;
  pointer-events:none; z-index:999; white-space:nowrap;
  box-shadow:0 8px 30px var(--shadow);
}
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* =====================================
   MOBILE RESPONSIVE
===================================== */
@media (max-width: 768px) {
  .sidebar {
    position:fixed; top:0; left:0; height:100vh;
    transform:translateX(-100%); z-index:50;
    box-shadow:4px 0 24px var(--shadow);
    width:285px; min-width:unset;
  }
  .sidebar.open { transform:translateX(0); }
  .sidebar-close { display:block; }
  .menu-btn { display:block !important; }
  .status-text { display:none; }
  .input-hint { display:none; }
  .message.user { max-width:88%; }
  .message.assistant { max-width:95%; }
  #chat { padding:10px; gap:10px; }
  .bubble { font-size:14px; padding:10px 13px; }
  .topbar { padding:10px 12px; }
  .topbar-title { font-size:14px; max-width:160px; }
  .input-area { padding:10px 12px 14px; }
  .input-wrap { padding:10px 10px 10px 14px; border-radius:16px; }
  #input { font-size:16px; } /* zapobiega zoom na iOS */
  .send-btn { width:40px; height:40px; font-size:18px; border-radius:10px; }
  .mic-btn { font-size:20px; }
  .img-upload-btn { font-size:20px; }
  .clear-btn { font-size:11px; padding:5px 10px; }
  .avatar { width:26px; height:26px; font-size:9px; }
  .bubble-actions { opacity:0.8; } /* zawsze widoczne na mobile */
  pre code { font-size:11px; }
  .dialog { padding:18px; border-radius:14px; }
  .settings-dialog { max-width:100%; }
}

@media (max-width: 480px) {
  .token-count { display:none; }
  .topbar-status { display:none; }
}

/* Desktop */
@media (min-width: 769px) {
  .menu-btn { display:none !important; }
  .sidebar-close { display:none !important; }
  .sidebar { transform:none !important; position:relative; }
  .status-text { display:inline; }
}

/* =====================================
   LOCK SCREEN
===================================== */
.lock-screen {
  position:fixed; inset:0; z-index:9999;
  background:var(--bg); display:flex; align-items:center; justify-content:center;
  flex-direction:column; gap:20px;
  animation:fadeIn 0.4s ease;
}
@keyframes fadeIn { from{opacity:0} to{opacity:1} }

.lock-card {
  background:var(--surface); border:1px solid var(--border);
  border-radius:20px; padding:36px 32px; width:100%; max-width:340px;
  box-shadow:0 30px 80px var(--shadow); text-align:center;
}
.lock-logo { font-size:40px; font-weight:800; color:var(--accent); letter-spacing:0.1em; margin-bottom:6px; }
.lock-sub { font-size:12px; color:var(--text-muted); margin-bottom:24px; font-family:'JetBrains Mono',monospace; text-transform:uppercase; letter-spacing:0.12em; }
.lock-input {
  width:100%; background:var(--surface2); border:2px solid var(--border);
  color:var(--text); font-family:'Syne',sans-serif; font-size:16px;
  padding:12px 16px; border-radius:10px; outline:none; text-align:center;
  letter-spacing:0.2em; transition:border-color 0.2s; margin-bottom:12px;
}
.lock-input:focus { border-color:var(--accent); }
.lock-input.shake { animation:shake 0.4s ease; }
@keyframes shake { 0%,100%{transform:translateX(0)} 20%,60%{transform:translateX(-8px)} 40%,80%{transform:translateX(8px)} }
.lock-btn {
  width:100%; padding:12px; background:var(--accent); border:none;
  border-radius:10px; color:#000; font-family:'Syne',sans-serif;
  font-weight:800; font-size:14px; cursor:pointer; transition:all 0.2s;
}
.lock-btn:hover { filter:brightness(1.1); }
.lock-error { font-size:12px; color:var(--danger); height:16px; font-family:'JetBrains Mono',monospace; }

/* =====================================
   CUSTOM THEME CREATOR
===================================== */
.color-preview {
  width:100%; height:36px; border-radius:8px; border:1px solid var(--border);
  transition:background 0.2s; margin-bottom:8px;
}
.hex-row { display:flex; gap:8px; align-items:center; }
.hex-row input[type="color"] {
  width:36px; height:36px; border:none; border-radius:6px;
  cursor:pointer; background:none; padding:0; flex-shrink:0;
}
.hex-row input[type="text"] {
  flex:1; background:var(--surface2); border:1px solid var(--border);
  color:var(--text); font-family:'JetBrains Mono',monospace; font-size:13px;
  padding:8px 10px; border-radius:6px; outline:none;
}
.hex-row input[type="text"]:focus { border-color:var(--accent); }

/* =====================================
   STREAK / GAMIFICATION (bonus)
===================================== */
.streak-badge {
  display:flex; align-items:center; gap:5px;
  font-size:11px; color:var(--accent); font-family:'JetBrains Mono',monospace;
  padding:3px 8px; background:var(--accent-dim); border-radius:10px;
  border:1px solid rgba(var(--accent-rgb,0,229,160),0.2);
}

/* =====================================
   TOPBAR MODEL SELECTOR
===================================== */
.topbar { justify-content:space-between; }
.topbar-center { flex:1; display:flex; justify-content:center; padding:0 10px; }

.model-select-top {
  background:var(--surface2); border:1px solid var(--border);
  color:var(--text); font-family:'Syne',sans-serif; font-size:12px;
  font-weight:600; padding:5px 12px; border-radius:20px;
  outline:none; cursor:pointer; transition:all 0.2s; appearance:none;
  text-align:center; max-width:200px;
}
.model-select-top:focus, .model-select-top:hover { border-color:var(--accent); color:var(--accent); }

.icon-topbar-btn {
  background:none; border:1px solid var(--border); color:var(--text-muted);
  width:30px; height:30px; border-radius:7px; cursor:pointer; font-size:14px;
  display:flex; align-items:center; justify-content:center; transition:all 0.15s;
}
.icon-topbar-btn:hover { border-color:var(--accent); color:var(--accent); }

/* =====================================
   SETTINGS TABS
===================================== */
.stab-bar {
  display:flex; gap:4px; margin-bottom:16px;
  background:var(--surface2); border-radius:10px; padding:4px;
}
.stab {
  flex:1; padding:7px 4px; background:none; border:none;
  color:var(--text-muted); font-family:'Syne',sans-serif; font-size:11px;
  font-weight:600; border-radius:7px; cursor:pointer; transition:all 0.15s;
  white-space:nowrap;
}
.stab:hover { color:var(--text); }
.stab.active { background:var(--surface); color:var(--accent); box-shadow:0 1px 6px var(--shadow); }

.stab-content { animation:fadeUp 0.18s ease; }
@keyframes fadeUp { from{opacity:0;transform:translateY(5px)} to{opacity:1;transform:translateY(0)} }

/* =====================================
   MODEL CARDS
===================================== */
.model-cards { display:flex; flex-direction:column; gap:6px; }

.model-card {
  display:flex; align-items:center; gap:12px;
  padding:10px 12px; background:var(--surface2);
  border:2px solid var(--border); border-radius:10px;
  cursor:pointer; transition:all 0.15s;
}
.model-card:hover { border-color:var(--accent); background:var(--accent-dim); }
.model-card.selected { border-color:var(--accent); background:var(--accent-dim); }
.model-card.selected .model-name { color:var(--accent); }

.model-icon { font-size:20px; flex-shrink:0; width:28px; text-align:center; }
.model-name { font-size:13px; font-weight:700; }
.model-desc { font-size:11px; color:var(--text-muted); margin-top:1px; }

/* Mic status — ukryty domyślnie */
.mic-status {
  display:none;
  align-items:center; gap:8px;
  padding:8px 16px; background:var(--surface2);
  border-bottom:1px solid var(--border);
  font-size:13px; color:var(--accent);
  font-family:'Syne',sans-serif;
}
.mic-status.visible { display:flex; }
.mic-status-dot {
  width:8px; height:8px; border-radius:50%;
  background:var(--danger); animation:pulse 1s infinite;
}

/* =====================================
   STREAMING CURSOR
===================================== */
.stream-cursor {
  display:inline-block; animation:blink 0.7s infinite;
  color:var(--accent); font-weight:300; margin-left:1px;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* =====================================
   RESPONSE TIME
===================================== */
.msg-time {
  font-size:10px; color:var(--text-muted);
  font-family:'JetBrains Mono',monospace;
  margin-right:auto; padding-right:8px;
}

/* =====================================
   TRANSLATION BOX
===================================== */
.translation-box {
  margin:8px 0; padding:10px 12px;
  background:rgba(0,229,160,0.06);
  border:1px solid rgba(0,229,160,0.2);
  border-radius:8px; font-size:13px;
  line-height:1.5; color:var(--text-muted);
}

/* =====================================
   SEARCH DIALOG
===================================== */
.search-result {
  padding:10px 12px; border-radius:8px;
  background:var(--surface2); border:1px solid var(--border);
  margin-bottom:6px; cursor:pointer; transition:0.15s;
}
.search-result:hover { border-color:var(--accent); }
.search-result-meta { font-size:10px; color:var(--accent); font-family:'JetBrains Mono',monospace; margin-bottom:4px; }
.search-result-text { font-size:12px; color:var(--text-muted); line-height:1.5; }

/* =====================================
   ACTIVITY CHART DIALOG
===================================== */
#activityCanvas { display:block; width:100%; }

/* =====================================
   MORE PERSONALITIES
===================================== */
.personality-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:6px;
}
.personality-card {
  padding:8px 10px; background:var(--surface2);
  border:2px solid var(--border); border-radius:8px;
  cursor:pointer; transition:0.15s; text-align:center;
}
.personality-card:hover { border-color:var(--accent); }
.personality-card.selected { border-color:var(--accent); background:var(--accent-dim); }
.personality-card .p-icon { font-size:20px; margin-bottom:2px; }
.personality-card .p-name { font-size:11px; font-weight:700; }
.personality-card .p-desc { font-size:10px; color:var(--text-muted); margin-top:1px; }