/* ============================================================
   CIPHER OS — CHAT DASHBOARD
   ============================================================ */

:root {
  --bg:          #020508;
  --bg2:         #050d14;
  --surface:     #091520;
  --surface2:    #0c1d2e;
  --cyan:        #00d4ff;
  --cyan-dim:    rgba(0,212,255,0.12);
  --cyan-glow:   rgba(0,212,255,0.4);
  --purple:      #7b2fff;
  --purple-dim:  rgba(123,47,255,0.12);
  --green:       #00ff88;
  --red:         #ff3366;
  --amber:       #ffaa00;
  --text:        #c8dde8;
  --text-dim:    #4a6a80;
  --text-muted:  #1e3040;
  --border:      rgba(0,212,255,0.1);
  --border-act:  rgba(0,212,255,0.35);
  --ai-bubble:   #060f18;
  --user-bubble: #08182a;
  --glow-sm:     0 0 12px rgba(0,212,255,0.3);
  --glow-md:     0 0 24px rgba(0,212,255,0.45);
  --font-hud:    'Orbitron', monospace;
  --font-mono:   'JetBrains Mono', 'Share Tech Mono', monospace;
  --font-body:   'Rajdhani', sans-serif;
  --sidebar-w:   260px;
  --header-h:    56px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  cursor: none;
}

/* ── CURSOR ────────────────────────────────────────────────── */
.cursor      { width:8px;height:8px;background:var(--cyan);border-radius:50%;position:fixed;pointer-events:none;z-index:9999;box-shadow:var(--glow-sm);mix-blend-mode:screen;transition:transform 0.06s; }
.cursor-ring { width:28px;height:28px;border:1px solid var(--cyan);border-radius:50%;position:fixed;pointer-events:none;z-index:9998;transition:all 0.16s ease;opacity:0.35; }
.cursor-ring.click { transform:scale(0.5);opacity:0.9; }

/* ── SCANLINES ─────────────────────────────────────────────── */
body::before {
  content:'';position:fixed;inset:0;
  background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,212,255,0.012) 2px,rgba(0,212,255,0.012) 4px);
  pointer-events:none;z-index:8000;animation:scanline-scroll 12s linear infinite;
}
@keyframes scanline-scroll { from{background-position:0 0} to{background-position:0 120px} }

/* ── SHELL LAYOUT ──────────────────────────────────────────── */
.shell {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* ── SIDEBAR ───────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.3s ease, min-width 0.3s ease;
  position: relative;
  z-index: 10;
}
.sidebar::after {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 1px; height: 100%;
  background: linear-gradient(180deg, transparent, var(--cyan), transparent);
  opacity: 0.25;
}
.sidebar.collapsed { width: 56px; min-width: 56px; }
.sidebar.collapsed .sb-label,
.sidebar.collapsed .sb-session-meta,
.sidebar.collapsed .sb-title-text,
.sidebar.collapsed .sb-section-label { opacity: 0; pointer-events: none; }

.sb-top {
  height: var(--header-h);
  padding: 0 14px;
  display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sb-logo {
  font-family: var(--font-hud);
  font-size: 0.9rem;
  font-weight: 900;
  color: var(--cyan);
  letter-spacing: 5px;
  text-shadow: var(--glow-sm);
  white-space: nowrap;
}
.sb-title-text { transition: opacity 0.3s; }
.sb-toggle {
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  width: 26px; height: 26px;
  border-radius: 4px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem;
  flex-shrink: 0;
  transition: all 0.2s;
}
.sb-toggle:hover { border-color: var(--cyan); color: var(--cyan); }

.sb-new {
  margin: 12px 10px;
  background: rgba(0,212,255,0.05);
  border: 1px solid var(--border-act);
  color: var(--cyan);
  padding: 9px 12px;
  border-radius: 4px;
  cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-hud);
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  transition: all 0.2s;
  flex-shrink: 0;
}
.sb-new:hover { background: var(--cyan-dim); box-shadow: var(--glow-sm); }
.sb-new-text { transition: opacity 0.3s; }

.sb-section-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-muted);
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 0 14px;
  margin: 8px 0 4px;
  transition: opacity 0.3s;
}

.sb-sessions {
  flex: 1;
  overflow-y: auto;
  max-height: 40vh;
  padding: 0 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.sb-session {
  padding: 9px 10px;
  border-radius: 4px;
  cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  transition: all 0.2s;
  border: 1px solid transparent;
  margin-bottom: 2px;
  position: relative;
}
.sb-session:hover, .sb-session.active { background: var(--cyan-dim); border-color: var(--border); }
.sb-session.active::before {
  content: '';
  position: absolute; left: 0; top: 0;
  width: 2px; height: 100%;
  background: var(--cyan); box-shadow: var(--glow-sm);
}
.sb-session-icon { color: var(--text-dim); font-size: 0.7rem; flex-shrink: 0; }
.sb-session.active .sb-session-icon { color: var(--cyan); }
.sb-session-title { font-size: 0.8rem; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-session-meta  { font-family: var(--font-mono); font-size: 0.55rem; color: var(--text-muted); margin-top: 1px; transition: opacity 0.3s; }

/* Skill pills in sidebar */
.sb-skills {
  padding: 0 10px 12px;
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}
.sb-skill-pills { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.sb-pill {
  background: rgba(0,212,255,0.03);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 3px 7px;
  font-family: var(--font-mono);
  font-size: 0.52rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  display: flex; align-items: center; gap: 4px;
}
.sb-pill-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 4px var(--green);
}

.sb-footer {
  border-top: 1px solid var(--border);
  padding: 8px 6px;
  flex-shrink: 0;
}
.sb-footer-btn {
  width: 100%; background: transparent; border: none;
  color: var(--text-dim); padding: 7px 10px; border-radius: 4px;
  cursor: pointer; display: flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 0.8rem;
  white-space: nowrap; overflow: hidden; transition: all 0.2s;
}
.sb-footer-btn:hover { background: var(--cyan-dim); color: var(--cyan); }
.sb-footer-btn i { font-size: 0.75rem; flex-shrink: 0; }
.sb-label { transition: opacity 0.3s; }

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

/* ── HEADER ────────────────────────────────────────────────── */
.header {
  height: var(--header-h);
  background: rgba(5,13,20,0.96);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 20px; gap: 14px;
  flex-shrink: 0;
  backdrop-filter: blur(12px);
  position: relative; z-index: 5;
}
.header::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.35;
}
.header-title {
  font-family: var(--font-hud);
  font-size: 0.95rem; font-weight: 700;
  color: var(--cyan); text-shadow: var(--glow-sm);
  letter-spacing: 4px;
}
.header-sub {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.header-model {
  display: flex; align-items: center; gap: 7px;
  background: var(--cyan-dim);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 5px 12px;
  margin-left: 12px;
  cursor: default;
}
.model-dot { width:6px;height:6px;border-radius:50%;background:var(--purple);box-shadow:0 0 6px var(--purple); }
.model-name { font-family:var(--font-mono);font-size:0.62rem;color:var(--text);letter-spacing:1px; }

.header-status { display:flex;align-items:center;gap:6px;margin-left:auto; }
.status-dot {
  width:7px;height:7px;border-radius:50%;
  background:var(--green);box-shadow:0 0 8px var(--green);
  animation:status-pulse 2s infinite;
}
@keyframes status-pulse { 0%,100%{opacity:1}50%{opacity:0.4} }
.status-text { font-family:var(--font-mono);font-size:0.6rem;color:var(--green);letter-spacing:2px;text-transform:uppercase; }

.header-actions { display:flex;gap:6px;margin-left:14px; }
.hdr-btn {
  background:transparent;border:1px solid var(--border);color:var(--text-dim);
  width:30px;height:30px;border-radius:4px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:0.7rem;
  transition:all 0.2s;
}
.hdr-btn:hover { border-color:var(--cyan);color:var(--cyan);box-shadow:var(--glow-sm); }

/* ── CHAT AREA ─────────────────────────────────────────────── */
.chat-area {
  flex: 1;
  overflow-y: auto;
  padding: 28px 0;
  scroll-behavior: smooth;
}
.chat-area::-webkit-scrollbar { width: 3px; }
.chat-area::-webkit-scrollbar-thumb { background: var(--border); }

.messages-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Welcome */
.welcome {
  text-align: center;
  padding: 48px 24px;
  max-width: 680px;
  margin: 0 auto;
  animation: fade-up 0.6s ease forwards;
}
@keyframes fade-up { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
.welcome-orb {
  width: 90px; height: 90px;
  margin: 0 auto 28px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(0,212,255,0.2), rgba(123,47,255,0.05));
  border: 1px solid rgba(0,212,255,0.3);
  box-shadow: 0 0 40px rgba(0,212,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem;
  position: relative;
  animation: orb-breathe 3s ease-in-out infinite;
}
@keyframes orb-breathe {
  0%,100% { box-shadow: 0 0 24px rgba(0,212,255,0.2); }
  50%      { box-shadow: 0 0 48px rgba(0,212,255,0.4); }
}
.welcome-orb::before {
  content: '';
  position: absolute; inset: -10px;
  border-radius: 50%;
  border: 1px dashed rgba(0,212,255,0.2);
  animation: orb-spin 12s linear infinite;
}
@keyframes orb-spin { to { transform: rotate(360deg); } }
.welcome-title {
  font-family: var(--font-hud);
  font-size: 1.6rem; font-weight: 900;
  color: var(--cyan); text-shadow: var(--glow-sm);
  letter-spacing: 6px; margin-bottom: 8px;
}
.welcome-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem; color: var(--text-dim);
  letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: 40px;
}
.suggestions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.chip {
  background: var(--ai-bubble);
  border: 1px solid var(--border);
  border-radius: 6px; padding: 14px;
  cursor: pointer; text-align: left;
  transition: all 0.25s; position: relative; overflow: hidden;
}
.chip::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 2px; height: 100%; background: var(--cyan);
  opacity: 0; transition: opacity 0.2s;
}
.chip:hover { border-color: var(--border-act); background: var(--cyan-dim); transform: translateY(-2px); }
.chip:hover::before { opacity: 1; }
.chip-icon { font-size: 1rem; margin-bottom: 6px; display: block; }
.chip-title { font-size: 0.82rem; font-weight: 600; color: var(--text); display: block; margin-bottom: 3px; }
.chip-desc { font-family: var(--font-mono); font-size: 0.58rem; color: var(--text-dim); display: block; }

/* Messages */
.msg-group {
  display: flex; flex-direction: column; gap: 3px;
  animation: msg-in 0.35s ease forwards;
}
@keyframes msg-in { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }
.msg-row { display:flex;gap:10px;align-items:flex-end; }
.msg-row.user { flex-direction:row-reverse; }
.msg-avatar {
  width:30px;height:30px;border-radius:4px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:0.75rem;border:1px solid;
}
.msg-avatar.ai   { background:rgba(0,212,255,0.1);border-color:rgba(0,212,255,0.3);color:var(--cyan); }
.msg-avatar.user { background:rgba(123,47,255,0.1);border-color:rgba(123,47,255,0.3);color:var(--purple); }
.msg-label {
  font-family:var(--font-mono);font-size:0.56rem;letter-spacing:2px;text-transform:uppercase;
  margin-bottom:4px;display:flex;align-items:center;gap:5px;
}
.msg-label.ai   { color:var(--cyan); }
.msg-label.user { color:var(--purple);justify-content:flex-end; }
.msg-bubble {
  max-width:74%;padding:13px 16px;border-radius:8px;
  line-height:1.7;font-size:0.9rem;position:relative;word-break:break-word;
}
.msg-bubble.ai {
  background:var(--ai-bubble);border:1px solid rgba(0,212,255,0.15);
  border-bottom-left-radius:2px;color:var(--text);
}
.msg-bubble.ai::before {
  content:'';position:absolute;top:0;left:0;
  width:2px;height:100%;
  background:linear-gradient(180deg,var(--cyan),transparent);
  border-radius:4px 0 0 4px;
}
.msg-bubble.user {
  background:var(--user-bubble);border:1px solid rgba(123,47,255,0.25);
  border-bottom-right-radius:2px;color:#b4d4f0;
}
.msg-actions {
  display:flex;gap:4px;opacity:0;transition:opacity 0.2s;align-self:flex-end;padding-bottom:2px;
}
.msg-group:hover .msg-actions { opacity:1; }
.msg-action {
  background:transparent;border:1px solid var(--border);color:var(--text-muted);
  width:24px;height:24px;border-radius:4px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:0.58rem;transition:all 0.2s;
}
.msg-action:hover { border-color:var(--cyan);color:var(--cyan); }

/* Code blocks */
.code-block {
  margin: 10px 0 3px;
  border-radius:6px;overflow:hidden;
  border:1px solid rgba(0,212,255,0.2);background:#020d14;
}
.code-block-header {
  background:rgba(0,212,255,0.06);border-bottom:1px solid rgba(0,212,255,0.1);
  padding:7px 14px;display:flex;align-items:center;justify-content:space-between;
}
.code-lang { font-family:var(--font-mono);font-size:0.58rem;color:var(--cyan);letter-spacing:2px;text-transform:uppercase; }
.code-copy {
  background:transparent;border:1px solid rgba(0,212,255,0.2);color:var(--text-dim);
  padding:2px 10px;border-radius:3px;cursor:pointer;
  font-family:var(--font-mono);font-size:0.58rem;letter-spacing:1px;transition:all 0.2s;
}
.code-copy:hover { border-color:var(--cyan);color:var(--cyan); }
.code-copy.copied { border-color:var(--green);color:var(--green); }
.code-body {
  padding:14px;overflow-x:auto;
  font-family:var(--font-mono);font-size:0.78rem;line-height:1.8;
  color:#7ec8e3;white-space:pre;
}

/* Typing indicator */
.typing-bubble {
  display:flex;align-items:center;gap:5px;
  padding:13px 16px;background:var(--ai-bubble);
  border:1px solid rgba(0,212,255,0.15);border-radius:8px;border-bottom-left-radius:2px;
  max-width:90px;position:relative;
}
.typing-bubble::before {
  content:'';position:absolute;top:0;left:0;
  width:2px;height:100%;background:linear-gradient(180deg,var(--cyan),transparent);border-radius:4px 0 0 4px;
}
.typing-dot {
  width:5px;height:5px;border-radius:50%;background:var(--cyan);
  animation:typing 1.2s ease-in-out infinite;
}
.typing-dot:nth-child(2) { animation-delay:0.2s; }
.typing-dot:nth-child(3) { animation-delay:0.4s; }
@keyframes typing {
  0%,60%,100% { transform:translateY(0);opacity:0.4; }
  30%          { transform:translateY(-5px);opacity:1;box-shadow:0 0 6px var(--cyan); }
}

/* ── SPECIAL OUTPUT PANELS ─────────────────────────────────── */
/* Image gallery */
.img-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  margin: 10px 0 4px;
}
.img-gallery img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.25s;
}
.img-gallery img:hover { border-color: var(--cyan); box-shadow: var(--glow-sm); }

/* File download card */
.file-card {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px; padding: 12px 16px;
  margin: 8px 0 3px;
  transition: all 0.2s;
}
.file-card:hover { border-color: var(--border-act); }
.file-card-icon { font-size: 1.4rem; flex-shrink: 0; }
.file-card-info { flex: 1; }
.file-card-name {
  font-family: var(--font-mono);
  font-size: 0.72rem; color: var(--text);
}
.file-card-meta {
  font-family: var(--font-mono);
  font-size: 0.58rem; color: var(--text-dim);
  margin-top: 2px;
}
.file-card-btn {
  background: var(--cyan); border: none;
  color: var(--bg); padding: 6px 14px;
  font-family: var(--font-hud); font-size: 0.6rem;
  font-weight: 700; letter-spacing: 2px; cursor: pointer;
  transition: all 0.2s; clip-path: polygon(4px 0%,100% 0%,calc(100% - 4px) 100%,0% 100%);
}
.file-card-btn:hover { box-shadow: var(--glow-sm); }

/* Chart/image viewer modal */
.img-modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 700;
  display: none; align-items: center; justify-content: center;
  backdrop-filter: blur(6px);
}
.img-modal.open { display: flex; }
.img-modal img { max-width: 90vw; max-height: 88vh; border: 1px solid var(--border-act); box-shadow: var(--glow-md); }
.img-modal-close {
  position: absolute; top: 20px; right: 24px;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-dim); width: 36px; height: 36px;
  border-radius: 4px; cursor: pointer; font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.img-modal-close:hover { border-color: var(--red); color: var(--red); }

/* ── INPUT DOCK ────────────────────────────────────────────── */
.dock {
  padding: 14px 20px 18px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  position: relative;
}
.dock::before {
  content:'';position:absolute;top:0;left:0;
  width:100%;height:1px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:0.3;
}
.dock-inner { max-width: 820px; margin: 0 auto; }

/* Quick-action chips row */
.dock-chips {
  display: none;
  flex-wrap: wrap; gap: 5px;
  margin-bottom: 9px;
  padding: 9px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  animation: tray-in 0.2s ease;
}
.dock-chips.open { display: flex; }
@keyframes tray-in { from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:translateY(0)} }
.dock-chip {
  background: var(--cyan-dim);border:1px solid var(--border);color:var(--text-dim);
  padding:4px 11px;border-radius:4px;cursor:pointer;
  font-family:var(--font-mono);font-size:0.58rem;letter-spacing:1px;
  display:flex;align-items:center;gap:5px;transition:all 0.2s;
}
.dock-chip:hover { border-color:var(--cyan);color:var(--cyan); }

/* Vision quick-action bar */
.vision-bar {
  display: flex; gap: 6px; margin-bottom: 8px;
}
.vision-btn {
  background: var(--purple-dim);
  border: 1px solid rgba(123,47,255,0.3);
  color: var(--purple);
  padding: 6px 14px;
  border-radius: 4px; cursor: pointer;
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 1px;
  display: flex; align-items: center; gap: 6px;
  transition: all 0.2s;
}
.vision-btn:hover { background: rgba(123,47,255,0.2); box-shadow: 0 0 10px rgba(123,47,255,0.3); }

/* Upload preview */
.upload-preview {
  display: none; align-items: center; gap: 8px;
  margin-bottom: 7px; padding: 7px 12px;
  background: var(--cyan-dim); border: 1px solid var(--border); border-radius: 4px;
}
.upload-preview.visible { display: flex; }
.upload-name { font-family:var(--font-mono);font-size:0.62rem;color:var(--text-dim);flex:1; }
.upload-remove { background:transparent;border:none;color:var(--text-muted);cursor:pointer;font-size:0.7rem;transition:color 0.2s; }
.upload-remove:hover { color:var(--red); }

/* Input bar */
.input-bar {
  display: flex; align-items: flex-end; gap: 6px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.input-bar:focus-within { border-color: var(--border-act); box-shadow: 0 0 0 1px rgba(0,212,255,0.1); }

.input-side { display:flex;gap:4px;align-items:flex-end;padding-bottom:1px; }
.input-btn {
  background:transparent;border:1px solid transparent;color:var(--text-dim);
  width:32px;height:32px;border-radius:5px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:0.72rem;
  transition:all 0.2s;flex-shrink:0;
}
.input-btn:hover, .input-btn.active { border-color:var(--border-act);color:var(--cyan);background:var(--cyan-dim); }
.input-divider { width:1px;height:22px;background:var(--border);align-self:center;margin:0 2px; }

#prompt { 
  flex:1;background:transparent;border:none;outline:none;
  color:var(--text);font-family:var(--font-body);font-size:0.9rem;
  line-height:1.6;resize:none;min-height:34px;max-height:180px;
  padding:6px 4px;
}
#prompt::placeholder { color:var(--text-muted); }

.mic-btn {
  background:transparent;border:1px solid var(--border);color:var(--text-dim);
  width:32px;height:32px;border-radius:5px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:0.72rem;
  position:relative;flex-shrink:0;transition:all 0.2s;
}
.mic-btn:hover { border-color:var(--border-act);color:var(--cyan); }
.mic-btn.listening { border-color:var(--red);color:var(--red);animation:mic-pulse 0.7s ease-in-out infinite;box-shadow:0 0 14px rgba(255,51,102,0.4); }
@keyframes mic-pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.1)} }

.send-btn {
  background:linear-gradient(135deg,var(--cyan),var(--purple));border:none;
  color:#000;width:32px;height:32px;border-radius:5px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:0.72rem;
  flex-shrink:0;opacity:0.4;transition:all 0.2s;
}
.send-btn.ready { opacity:1;box-shadow:var(--glow-sm); }
.send-btn.ready:hover { transform:scale(1.08);box-shadow:var(--glow-md); }

.dock-hint {
  text-align:center;font-family:var(--font-mono);font-size:0.52rem;
  color:var(--text-muted);letter-spacing:1px;margin-top:8px;
  display:flex;align-items:center;justify-content:center;gap:10px;
}
.hint-key {
  background:rgba(255,255,255,0.04);border:1px solid var(--border);
  border-radius:3px;padding:1px 6px;font-size:0.5rem;
}

/* ── RIGHT PANEL ───────────────────────────────────────────── */
.right-panel {
  width: 0; min-width: 0;
  overflow: hidden;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
  transition: width 0.3s ease, min-width 0.3s ease;
}
.right-panel.open { width: 240px; min-width: 240px; }
.panel-inner { width:240px;padding:16px 14px;overflow-y:auto;flex:1; }
.panel-section { margin-bottom: 20px; }
.panel-label {
  font-family:var(--font-mono);font-size:0.55rem;color:var(--text-muted);
  letter-spacing:3px;text-transform:uppercase;margin-bottom:8px;
  display:flex;align-items:center;gap:7px;
}
.panel-label::after { content:'';flex:1;height:1px;background:var(--border); }
.stat-row { display:flex;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px solid rgba(0,212,255,0.04); }
.stat-key { font-family:var(--font-mono);font-size:0.62rem;color:var(--text-dim); }
.stat-val { font-family:var(--font-mono);font-size:0.62rem;color:var(--cyan); }
.mini-gauge { height:2px;background:rgba(255,255,255,0.04);border-radius:2px;margin:3px 0 8px;overflow:hidden; }
.mini-bar { height:100%;background:linear-gradient(90deg,var(--purple),var(--cyan));border-radius:2px;box-shadow:0 0 4px var(--cyan);transition:width 1s ease; }

/* ── SETTINGS MODAL ────────────────────────────────────────── */
.modal-bg {
  position:fixed;inset:0;background:rgba(0,0,0,0.75);
  backdrop-filter:blur(4px);z-index:500;
  display:none;align-items:center;justify-content:center;
}
.modal-bg.open { display:flex; }
.modal {
  background:var(--surface2);border:1px solid var(--border-act);
  border-radius:8px;width:460px;max-width:95vw;
  box-shadow:var(--glow-md);overflow:hidden;
  animation:modal-in 0.25s ease;
}
@keyframes modal-in { from{opacity:0;transform:scale(0.95) translateY(12px)} to{opacity:1;transform:scale(1) translateY(0)} }
.modal-header {
  padding:16px 18px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
}
.modal-title { font-family:var(--font-hud);font-size:0.78rem;color:var(--cyan);letter-spacing:3px; }
.modal-close {
  background:transparent;border:1px solid var(--border);color:var(--text-dim);
  width:26px;height:26px;border-radius:4px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:0.68rem;transition:all 0.2s;
}
.modal-close:hover { border-color:var(--red);color:var(--red); }
.modal-body { padding:18px;display:flex;flex-direction:column;gap:10px; }
.setting-row {
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;background:rgba(0,212,255,0.02);
  border:1px solid var(--border);border-radius:5px;
}
.setting-label { font-size:0.85rem;font-weight:500;color:var(--text); }
.setting-desc  { font-family:var(--font-mono);font-size:0.58rem;color:var(--text-dim);margin-top:2px; }
.toggle {
  width:38px;height:20px;border-radius:10px;
  background:rgba(255,255,255,0.06);border:1px solid var(--border);
  cursor:pointer;position:relative;transition:all 0.2s;flex-shrink:0;
}
.toggle.on { background:rgba(0,212,255,0.2);border-color:var(--cyan);box-shadow:0 0 8px rgba(0,212,255,0.3); }
.toggle::after {
  content:'';position:absolute;top:2px;left:2px;
  width:14px;height:14px;border-radius:50%;background:var(--text-dim);transition:all 0.2s;
}
.toggle.on::after { left:20px;background:var(--cyan); }

/* ── TOAST ─────────────────────────────────────────────────── */
.toast-area { position:fixed;top:68px;right:16px;z-index:600;display:flex;flex-direction:column;gap:6px; }
.toast {
  background:var(--surface2);border:1px solid var(--border-act);border-radius:6px;
  padding:9px 14px;font-family:var(--font-mono);font-size:0.65rem;
  color:var(--text);letter-spacing:1px;display:flex;align-items:center;gap:8px;
  box-shadow:var(--glow-sm);animation:toast-in 0.25s ease;min-width:220px;
}
@keyframes toast-in { from{opacity:0;transform:translateX(16px)} to{opacity:1;transform:translateX(0)} }
.toast.success .toast-i { color:var(--green); }
.toast.error   .toast-i { color:var(--red); }
.toast.info    .toast-i { color:var(--cyan); }

/* ── VOICE OVERLAY ─────────────────────────────────────────── */
.voice-overlay {
  position:fixed;bottom:96px;left:50%;transform:translateX(-50%);
  background:rgba(5,13,20,0.96);border:1px solid rgba(0,212,255,0.35);
  border-radius:14px;padding:14px 24px;
  display:none;align-items:center;gap:14px;z-index:200;
  backdrop-filter:blur(10px);box-shadow:var(--glow-md);
}
.voice-overlay.active { display:flex; }
.voice-bars { display:flex;gap:3px;align-items:flex-end;height:28px; }
.voice-bar {
  width:3px;background:var(--cyan);border-radius:2px;
  animation:vbar 0.5s ease-in-out infinite;box-shadow:0 0 4px var(--cyan);
}
.voice-bar:nth-child(2){animation-delay:.1s}.voice-bar:nth-child(3){animation-delay:.2s}
.voice-bar:nth-child(4){animation-delay:.3s}.voice-bar:nth-child(5){animation-delay:.4s}
@keyframes vbar { 0%,100%{height:4px} 50%{height:24px;box-shadow:0 0 8px var(--cyan)} }
.voice-label { font-family:var(--font-mono);font-size:0.65rem;color:var(--cyan);letter-spacing:2px;text-transform:uppercase; }
.voice-cancel {
  background:transparent;border:1px solid rgba(255,51,102,0.3);color:var(--red);
  padding:4px 10px;border-radius:4px;cursor:pointer;
  font-family:var(--font-mono);font-size:0.58rem;transition:all 0.2s;
}
.voice-cancel:hover { background:rgba(255,51,102,0.1); }

#file-input { display:none; }
::-webkit-scrollbar { width:3px; }
::-webkit-scrollbar-thumb { background:var(--border);border-radius:3px; }
@media (max-width:768px) { .sidebar{display:none;} .right-panel{display:none;} }