/* =============================================================================
   AI Voice Bot — Professional Dark Glassmorphism UI
   assets/css/style.css
============================================================================= */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Variables ── */
:root {
  --bg-base:        #060b18;
  --bg-layer1:      #0d1526;
  --bg-layer2:      #121d35;
  --glass-bg:       rgba(255,255,255,0.04);
  --glass-border:   rgba(255,255,255,0.09);
  --glass-hover:    rgba(255,255,255,0.07);
  --text-primary:   #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted:     #475569;
  --accent:         #6366f1;
  --accent-glow:    rgba(99,102,241,0.35);
  --user-bubble:    rgba(99,102,241,0.18);
  --bot-bubble:     rgba(255,255,255,0.05);
  --danger:         #ef4444;
  --warning:        #f59e0b;
  --success:        #10b981;
  --radius-sm:      8px;
  --radius-md:      14px;
  --radius-lg:      22px;
  --radius-xl:      32px;
  --shadow-glow:    0 0 40px rgba(99,102,241,0.2);
  --transition:     0.25s cubic-bezier(0.4,0,0.2,1);
  --font:           'Inter', system-ui, sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Animated Background ── */
.bg-particles {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.bg-particles::before,
.bg-particles::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.08;
  animation: float-bg 18s ease-in-out infinite alternate;
}
.bg-particles::before {
  width: 600px; height: 600px;
  background: var(--accent);
  top: -150px; left: -150px;
}
.bg-particles::after {
  width: 500px; height: 500px;
  background: #06b6d4;
  bottom: -100px; right: -100px;
  animation-delay: -9s;
}
@keyframes float-bg {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(60px,40px) scale(1.15); }
}

/* ── Layout ── */
.app-wrapper { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }

/* ── Header ── */
.app-header {
  padding: 14px 28px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  background: rgba(6,11,24,0.7);
  position: sticky; top: 0; z-index: 100;
}
.header-brand { display: flex; align-items: center; gap: 10px; }
.header-logo {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  box-shadow: 0 0 16px var(--accent-glow);
}
.header-title { font-size: 1.05rem; font-weight: 700; letter-spacing: -0.02em; }
.header-title span { color: var(--accent); }
.header-badge {
  font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  padding: 3px 8px; border-radius: 20px; color: var(--text-secondary);
}
.header-actions { display: flex; align-items: center; gap: 10px; }
.btn-icon {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  color: var(--text-secondary); cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center; font-size: 16px;
  text-decoration: none;
}
.btn-icon:hover { background: var(--glass-hover); color: var(--text-primary); border-color: var(--accent); }

/* ── Bot Selector Strip ── */
.bot-selector {
  padding: 14px 28px;
  display: flex; align-items: center; gap: 10px; overflow-x: auto;
  border-bottom: 1px solid var(--glass-border);
  scrollbar-width: none;
}
.bot-selector::-webkit-scrollbar { display: none; }
.bot-selector-label {
  font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); white-space: nowrap; margin-right: 4px;
}
.bot-card {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 50px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  cursor: pointer; transition: var(--transition); white-space: nowrap; flex-shrink: 0;
  font-size: 0.82rem; font-weight: 500; color: var(--text-secondary);
}
.bot-card:hover { background: var(--glass-hover); color: var(--text-primary); }
.bot-card.active {
  background: rgba(99,102,241,0.18);
  border-color: var(--accent);
  color: var(--text-primary);
  box-shadow: 0 0 16px var(--accent-glow);
}
.bot-card .bot-icon { font-size: 1rem; }

/* ── Main Content ── */
.app-main {
  flex: 1; display: grid;
  grid-template-columns: 360px 1fr;
  gap: 0;
  overflow: hidden;
  height: calc(100vh - 114px);
}

/* ── Left Panel (Voice Orb + Controls) ── */
.panel-left {
  border-right: 1px solid var(--glass-border);
  display: flex; flex-direction: column; align-items: center;
  padding: 28px 20px; gap: 20px; overflow-y: auto;
}

/* ── Voice Orb ── */
.orb-container {
  position: relative; width: 180px; height: 180px;
  display: flex; align-items: center; justify-content: center;
}
.orb-rings { position: absolute; inset: 0; }
.orb-ring {
  position: absolute; border-radius: 50%;
  border: 1.5px solid var(--accent);
  opacity: 0; transform: scale(0.7);
  transition: opacity 0.3s, transform 0.3s;
}
.orb-ring-1 { inset: 5px; }
.orb-ring-2 { inset: -10px; animation-delay: 0.3s; }
.orb-ring-3 { inset: -25px; animation-delay: 0.6s; }

/* State: listening */
.orb-container.listening .orb-ring {
  opacity: 0.5;
  animation: ring-pulse 1.4s ease-in-out infinite;
}
.orb-container.listening .orb-ring-2 { animation-delay: 0.35s; }
.orb-container.listening .orb-ring-3 { animation-delay: 0.7s; }
@keyframes ring-pulse {
  0%,100% { transform: scale(1); opacity: 0.4; }
  50%      { transform: scale(1.08); opacity: 0.1; }
}

/* State: speaking */
.orb-container.speaking .orb-ring { opacity: 0.6; animation: ring-speak 0.8s ease-in-out infinite; }
.orb-container.speaking .orb-ring-2 { animation-delay: 0.15s; }
.orb-container.speaking .orb-ring-3 { animation-delay: 0.3s; }
@keyframes ring-speak {
  0%,100% { transform: scale(1); opacity: 0.5; }
  50%      { transform: scale(1.12); opacity: 0.15; }
}

.orb-core {
  width: 120px; height: 120px; border-radius: 50%; position: relative; z-index: 2;
  background: var(--bg-layer2);
  border: 2px solid var(--glass-border);
  box-shadow: 0 0 0 1px var(--glass-border), inset 0 1px 0 rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.3s ease;
  overflow: hidden;
}
.orb-core::before {
  content: ''; position: absolute; inset: -50%;
  background: conic-gradient(transparent 0deg, var(--accent) 60deg, transparent 120deg);
  animation: spin 4s linear infinite; opacity: 0;
  transition: opacity 0.4s;
}
.orb-container.listening .orb-core::before,
.orb-container.speaking .orb-core::before { opacity: 0.3; }
@keyframes spin { to { transform: rotate(360deg); } }

.orb-avatar {
  font-size: 2.5rem; z-index: 3; position: relative;
  transition: transform 0.2s;
}
.orb-container.listening .orb-avatar { animation: bob 0.8s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: scale(1); } 50% { transform: scale(1.07); } }

.orb-container.speaking .orb-core {
  box-shadow: 0 0 0 1px var(--accent), 0 0 32px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.1);
}
.orb-container.listening .orb-core {
  box-shadow: 0 0 0 1px #06b6d4, 0 0 32px rgba(6,182,212,0.3), inset 0 1px 0 rgba(255,255,255,0.1);
}

/* ── Canvas Waveform ── */
.waveform-canvas {
  width: 100%; height: 56px; border-radius: var(--radius-md);
  background: var(--glass-bg); border: 1px solid var(--glass-border);
}

/* ── Bot Info Card ── */
.bot-info-card {
  width: 100%; background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg); padding: 18px; text-align: center;
}
.bot-info-name {
  font-size: 1rem; font-weight: 700; margin-bottom: 4px;
}
.bot-info-tagline {
  font-size: 0.78rem; color: var(--text-secondary);
}

/* ── Status Badge ── */
.status-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; border-radius: 50px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.03em;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  color: var(--text-secondary); transition: var(--transition);
}
.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--text-muted); transition: var(--transition);
}
.status-badge.idle    .status-dot { background: var(--text-muted); }
.status-badge.listening .status-dot { background: #06b6d4; box-shadow: 0 0 6px #06b6d4; animation: blink 1s infinite; }
.status-badge.thinking .status-dot { background: var(--warning); box-shadow: 0 0 6px var(--warning); }
.status-badge.speaking .status-dot { background: var(--success); box-shadow: 0 0 6px var(--success); }
@keyframes blink { 50% { opacity: 0.3; } }

/* ── Sentiment Panel ── */
.sentiment-panel {
  width: 100%; background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg); padding: 16px;
}
.sentiment-title {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); margin-bottom: 10px;
}
.sentiment-current {
  display: flex; align-items: center; gap: 10px; margin-bottom: 10px;
}
.sentiment-emoji { font-size: 1.5rem; }
.sentiment-label { font-size: 0.85rem; font-weight: 600; text-transform: capitalize; }
.sentiment-score { font-size: 0.72rem; color: var(--text-muted); margin-top: 1px; }
.sentiment-bar {
  height: 4px; background: rgba(255,255,255,0.08); border-radius: 2px; overflow: hidden;
  margin-top: 8px;
}
.sentiment-fill {
  height: 100%; border-radius: 2px; transition: width 0.8s ease, background 0.5s;
  background: var(--accent);
}

/* Sentiment trend chips */
.sentiment-trend {
  display: flex; flex-wrap: wrap; gap: 4px; margin-top: 10px;
}
.trend-chip {
  font-size: 0.63rem; padding: 2px 8px; border-radius: 50px;
  font-weight: 600; letter-spacing: 0.03em; opacity: 0.85;
}
.trend-chip.positive { background: rgba(16,185,129,0.2); color: #10b981; }
.trend-chip.negative { background: rgba(239,68,68,0.2);  color: #ef4444; }
.trend-chip.neutral  { background: rgba(148,163,184,0.15); color: #94a3b8; }

/* ── Metrics ── */
.metrics-row {
  width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.metric-card {
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius-md); padding: 12px; text-align: center;
}
.metric-value { font-size: 1.15rem; font-weight: 700; color: var(--accent); }
.metric-label { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-top: 2px; }

/* ── Right Panel (Chat) ── */
.panel-right {
  display: flex; flex-direction: column; overflow: hidden;
}

/* ── Chat Header ── */
.chat-header {
  padding: 16px 24px; border-bottom: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: space-between; flex-shrink: 0;
}
.chat-title { font-size: 0.85rem; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.06em; }
.btn-clear {
  font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  color: var(--text-muted); padding: 5px 12px; border-radius: 20px; cursor: pointer;
  transition: var(--transition);
}
.btn-clear:hover { background: rgba(239,68,68,0.1); border-color: var(--danger); color: var(--danger); }

/* ── Chat Transcript ── */
.chat-transcript {
  flex: 1; overflow-y: auto; padding: 20px 24px; display: flex; flex-direction: column; gap: 14px;
  scroll-behavior: smooth;
}
.chat-transcript::-webkit-scrollbar { width: 4px; }
.chat-transcript::-webkit-scrollbar-track { background: transparent; }
.chat-transcript::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 2px; }

/* ── Chat Messages ── */
.msg {
  display: flex; gap: 10px; align-items: flex-start;
  animation: msg-in 0.3s ease;
}
.msg.user { flex-direction: row-reverse; }
@keyframes msg-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.msg-avatar {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; background: var(--glass-bg); border: 1px solid var(--glass-border);
}
.msg.user .msg-avatar { background: var(--user-bubble); border-color: var(--accent); }

.msg-bubble {
  max-width: 72%; padding: 11px 15px; border-radius: var(--radius-md);
  font-size: 0.88rem; line-height: 1.55;
  border: 1px solid var(--glass-border); position: relative;
}
.msg.user .msg-bubble {
  background: var(--user-bubble); border-color: rgba(99,102,241,0.3);
  border-bottom-right-radius: 4px;
}
.msg.assistant .msg-bubble {
  background: var(--bot-bubble);
  border-bottom-left-radius: 4px;
}

.msg-meta {
  display: flex; align-items: center; gap: 6px; margin-top: 4px;
  font-size: 0.63rem; color: var(--text-muted);
}
.msg-sentiment-chip {
  font-size: 0.6rem; padding: 1px 7px; border-radius: 50px; font-weight: 600;
}

/* Streaming cursor */
.stream-cursor {
  display: inline-block; width: 2px; height: 14px;
  background: var(--accent); margin-left: 2px; vertical-align: text-bottom;
  animation: cursor-blink 0.8s step-end infinite;
}
@keyframes cursor-blink { 50% { opacity: 0; } }

/* Welcome screen */
.welcome-screen {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; padding: 40px; text-align: center; color: var(--text-muted);
}
.welcome-icon { font-size: 3rem; opacity: 0.4; }
.welcome-title { font-size: 1rem; font-weight: 600; color: var(--text-secondary); }
.welcome-hint { font-size: 0.82rem; line-height: 1.6; max-width: 280px; }

/* ── Control Bar ── */
.control-bar {
  padding: 16px 24px;
  border-top: 1px solid var(--glass-border);
  background: rgba(6,11,24,0.6);
  backdrop-filter: blur(16px);
  flex-shrink: 0;
}
.control-inner {
  display: flex; align-items: center; gap: 12px;
  max-width: 800px; margin: 0 auto;
}

/* ── Text Input ── */
.text-input-wrap { flex: 1; position: relative; }
.text-input {
  width: 100%; background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 50px; padding: 11px 48px 11px 18px; font-size: 0.88rem;
  color: var(--text-primary); font-family: var(--font); outline: none;
  transition: var(--transition); resize: none; height: 44px; line-height: 1.4;
}
.text-input::placeholder { color: var(--text-muted); }
.text-input:focus { border-color: var(--accent); background: var(--glass-hover); box-shadow: 0 0 0 3px var(--accent-glow); }
.btn-send {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent); border: none; color: #fff;
  cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 14px;
  transition: var(--transition); opacity: 0.6;
}
.btn-send:hover, .btn-send.active { opacity: 1; box-shadow: 0 0 12px var(--accent-glow); }

/* ── Mic Button ── */
.btn-mic {
  width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0;
  background: var(--glass-bg); border: 2px solid var(--glass-border);
  color: var(--text-secondary); cursor: pointer; font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s ease; position: relative; overflow: hidden;
}
.btn-mic::before {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  background: #06b6d4; transform: scale(0); transition: transform 0.3s ease;
  opacity: 0.25;
}
.btn-mic.recording {
  border-color: #06b6d4; color: #06b6d4;
  box-shadow: 0 0 0 4px rgba(6,182,212,0.2), 0 0 24px rgba(6,182,212,0.25);
  animation: mic-pulse 1.2s ease-in-out infinite;
}
.btn-mic.recording::before { transform: scale(1); }
@keyframes mic-pulse {
  0%,100% { box-shadow: 0 0 0 4px rgba(6,182,212,0.2), 0 0 24px rgba(6,182,212,0.2); }
  50%      { box-shadow: 0 0 0 8px rgba(6,182,212,0.08), 0 0 40px rgba(6,182,212,0.3); }
}
.btn-mic.disabled { opacity: 0.35; cursor: not-allowed; }

/* ── Stop/Reset button ── */
.btn-stop {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: rgba(239,68,68,0.1); border: 1.5px solid rgba(239,68,68,0.3);
  color: var(--danger); cursor: pointer; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.btn-stop:hover { background: rgba(239,68,68,0.2); border-color: var(--danger); box-shadow: 0 0 16px rgba(239,68,68,0.2); }

/* ── Language selector ── */
.lang-select {
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  color: var(--text-secondary); font-size: 0.75rem; padding: 6px 10px;
  border-radius: var(--radius-sm); cursor: pointer; outline: none;
  transition: var(--transition); font-family: var(--font);
}
.lang-select:focus { border-color: var(--accent); }
.lang-select option { background: var(--bg-layer1); }

/* ── Typing indicator ── */
.typing-indicator {
  display: flex; align-items: center; gap: 8px; padding: 10px 14px;
  background: var(--bot-bubble); border: 1px solid var(--glass-border);
  border-radius: var(--radius-md); border-bottom-left-radius: 4px;
  max-width: 80px;
}
.typing-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--text-muted);
  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; }
}

/* ── Toast notifications ── */
.toast-container { position: fixed; bottom: 90px; right: 24px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--bg-layer2); border: 1px solid var(--glass-border);
  border-radius: var(--radius-md); padding: 11px 16px;
  font-size: 0.8rem; color: var(--text-primary);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  animation: toast-in 0.3s ease; display: flex; align-items: center; gap: 8px;
  max-width: 300px;
}
.toast.success { border-color: rgba(16,185,129,0.4); }
.toast.error   { border-color: rgba(239,68,68,0.4); }
.toast.warning { border-color: rgba(245,158,11,0.4); }
@keyframes toast-in  { from { opacity:0; transform: translateX(20px); } }
@keyframes toast-out { to   { opacity:0; transform: translateX(20px); } }

/* ── Settings Modal ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 200;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(8px); opacity: 0; pointer-events: none; transition: opacity 0.25s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg-layer1); border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl); padding: 28px; width: 440px; max-width: 95vw;
  transform: scale(0.95); transition: transform 0.25s; box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.modal-title { font-size: 1rem; font-weight: 700; }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 1.2rem; cursor: pointer; transition: var(--transition); }
.modal-close:hover { color: var(--text-primary); }
.form-group { margin-bottom: 16px; }
.form-label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); display: block; margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%; background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); padding: 10px 13px;
  color: var(--text-primary); font-size: 0.85rem; font-family: var(--font); outline: none;
  transition: var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-select option { background: var(--bg-layer1); }
.form-textarea { resize: vertical; min-height: 100px; }
.btn-primary {
  width: 100%; padding: 12px; border-radius: var(--radius-md); border: none;
  background: var(--accent); color: #fff; font-size: 0.9rem; font-weight: 700;
  cursor: pointer; transition: var(--transition); font-family: var(--font);
}
.btn-primary:hover { filter: brightness(1.1); box-shadow: 0 0 20px var(--accent-glow); }

/* ── Scrollbar global ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .app-main { grid-template-columns: 1fr; grid-template-rows: auto 1fr; height: auto; }
  .panel-left {
    border-right: none; border-bottom: 1px solid var(--glass-border);
    flex-direction: row; flex-wrap: wrap; justify-content: center; padding: 16px;
  }
  .orb-container { width: 100px; height: 100px; }
  .orb-core { width: 70px; height: 70px; }
  .orb-avatar { font-size: 1.8rem; }
  .waveform-canvas { display: none; }
  .panel-right { height: 60vh; }
}

/* ── Utility ── */
.hidden { display: none !important; }
.glow-accent { color: var(--accent); filter: drop-shadow(0 0 8px var(--accent-glow)); }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.82rem; }
.mt-auto { margin-top: auto; }