/* ── Navia Premium Style ─────────────────────────────── */

:root {
  --p-accent: #6366f1;
  --p-secondary: #a855f7;
  --p-bg: #030409;
  --p-surface: rgba(255, 255, 255, 0.03);
  --p-border: rgba(255, 255, 255, 0.08);
  --p-text: #f8fafc;
  --p-text-dim: #94a3b8;
  --p-success: #10b981;
  --p-danger: #ef4444;
  --p-warning: #f59e0b;
  
  --glass: blur(24px) saturate(180%);
  --radius: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--p-bg);
  color: var(--p-text);
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  display: flex;
}

/* Background elements */
.glass-bg {
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.1) 0%, transparent 40%);
  z-index: -1;
}

/* Layout */
.app-layout {
  display: flex;
  width: 100%;
  height: 100%;
  padding: 12px;
  gap: 12px;
}

/* Side Nav */
.side-nav {
  width: 260px;
  background: var(--p-surface);
  backdrop-filter: var(--glass);
  border: 1px solid var(--p-border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  padding: 32px 20px;
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 48px;
  padding-left: 8px;
}

.logo-orb {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--p-accent), var(--p-secondary));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 22px;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}

.logo-name {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.5px;
}

.logo-name span { color: var(--p-accent); }

.nav-items { display: flex; flex-direction: column; gap: 8px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--p-text-dim);
  font-weight: 600;
  font-size: 14px;
}

.nav-item.active { background: rgba(255,255,255,0.06); color: var(--p-text); }
.nav-item:hover:not(.active) { background: rgba(255,255,255,0.03); color: var(--p-text); }

.nav-footer { margin-top: auto; padding: 0 8px; }

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
}

.status-indicator .dot { width: 8px; height: 8px; border-radius: 50%; }
.status-indicator.online { color: var(--p-success); }
.status-indicator.online .dot { background: var(--p-success); box-shadow: 0 0 8px var(--p-success); }
.status-indicator.offline { color: var(--p-text-dim); }
.status-indicator.offline .dot { background: var(--p-danger); }
.status-indicator.connecting { color: var(--p-warning); }
.status-indicator.connecting .dot { background: var(--p-warning); animation: blink 1s infinite; }

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* Chat Workspace */
.chat-workspace {
  flex: 1;
  background: var(--p-surface);
  backdrop-filter: var(--glass);
  border: 1px solid var(--p-border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.workspace-header {
  padding: 24px 32px;
  border-bottom: 1px solid var(--p-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.agent-info { display: flex; align-items: center; gap: 16px; }

.agent-avatar {
  position: relative;
  width: 48px;
  height: 48px;
}

.avatar-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--p-accent);
  opacity: 0;
}

.agent-avatar.active .avatar-pulse { animation: pulse-ring 2s infinite; }

@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 0.8; }
  100% { transform: scale(1.3); opacity: 0; }
}

.avatar-letter {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--p-accent), var(--p-secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: white;
}

.agent-meta h3 { font-size: 18px; font-weight: 700; margin-bottom: 2px; }
.agent-meta p { font-size: 12px; color: var(--p-text-dim); }

.chat-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.chat-scroll::-webkit-scrollbar { width: 5px; }
.chat-scroll::-webkit-scrollbar-thumb { background: var(--p-border); border-radius: 10px; }

/* Hero State */
.hero-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  max-width: 650px;
  margin: 0 auto;
}

.hero-container.hidden { display: none; }

.hero-badge {
  background: rgba(99, 102, 241, 0.1);
  color: var(--p-accent);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.hero-container h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 44px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-container h1 span {
  background: linear-gradient(135deg, var(--p-accent), var(--p-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-container p {
  font-size: 16px;
  color: var(--p-text-dim);
  line-height: 1.6;
  margin-bottom: 40px;
}

.quick-starts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}

.qs-btn {
  background: var(--p-surface);
  border: 1px solid var(--p-border);
  color: var(--p-text-dim);
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.qs-btn:hover { border-color: var(--p-accent); color: var(--p-text); background: rgba(255,255,255,0.05); }

.glow-btn {
  background: linear-gradient(135deg, var(--p-accent), var(--p-secondary));
  color: white;
  border: none;
  padding: 18px 36px;
  border-radius: 18px;
  font-weight: 800;
  font-size: 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 12px 32px rgba(99, 102, 241, 0.4);
  transition: all 0.3s;
}

.glow-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(99, 102, 241, 0.6); }

/* Messages */
.message { display: flex; gap: 16px; max-width: 85%; animation: msgIn 0.4s cubic-bezier(0.2, 0.8, 0.2, 1); }
@keyframes msgIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

.message.user { align-self: flex-end; flex-direction: row-reverse; }

.m-avatar {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
}

.message.model .m-avatar { background: linear-gradient(135deg, var(--p-accent), var(--p-secondary)); color: white; }
.message.user .m-avatar { background: #1e293b; color: var(--p-text-dim); }

.m-bubble { padding: 16px 20px; border-radius: 20px; font-size: 15px; line-height: 1.6; }
.message.model .m-bubble { background: rgba(255,255,255,0.04); border: 1px solid var(--p-border); border-top-left-radius: 4px; }
.message.user .m-bubble { background: var(--p-accent); color: white; border-top-right-radius: 4px; }

/* Interaction Bar */
.interaction-bar {
  padding: 24px 32px 40px;
  background: linear-gradient(to top, var(--p-bg) 60%, transparent);
}

.hud-container { display: flex; flex-direction: column; align-items: center; gap: 24px; }

.wave-visualizer {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 32px;
  opacity: 0;
  transition: opacity 0.3s;
}

.wave-visualizer.active { opacity: 1; }

.wave-visualizer .bar {
  width: 3px;
  height: 6px;
  background: var(--p-accent);
  border-radius: 10px;
  transition: height 0.1s ease;
}

.controls { display: flex; flex-direction: column; align-items: center; gap: 16px; }

.mic-main-btn {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: none;
  background: #111827;
  color: var(--p-text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
}

.mic-main-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.mic-rings {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px solid var(--p-accent);
  opacity: 0;
  transition: all 0.4s;
}

.mic-main-btn.active {
  background: linear-gradient(135deg, var(--p-accent), var(--p-secondary));
  color: white;
  transform: scale(1.1);
  box-shadow: 0 0 0 10px rgba(99, 102, 241, 0.1);
}

.mic-main-btn.active .mic-rings { opacity: 0.3; animation: ripple 2s infinite ease-out; }

.mic-main-btn.speaking { box-shadow: 0 0 0 20px rgba(99, 102, 241, 0.15); animation: breath 1.5s infinite; }
@keyframes breath { 0%, 100% { transform: scale(1.1); } 50% { transform: scale(1.15); } }

.mic-off-line {
  position: absolute;
  width: 28px;
  height: 2px;
  background: currentColor;
  transform: rotate(45deg);
  transition: opacity 0.2s;
}

.mic-main-btn.active .mic-off-line { opacity: 0; }

.hud-label { font-size: 13px; font-weight: 700; color: var(--p-text-dim); letter-spacing: 0.5px; }

/* Voice Picker */
.voice-picker {
  position: relative;
}

.voice-picker-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 10px;
  border: 1px solid var(--p-border);
  background: rgba(255,255,255,0.04);
  color: var(--p-text-dim);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Plus Jakarta Sans', sans-serif;
  white-space: nowrap;
}

.voice-picker-btn:hover:not(:disabled) { color: var(--p-text); border-color: var(--p-accent); }
.voice-picker-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.voice-picker-btn.changing { color: var(--p-warning); border-color: var(--p-warning); }

.voice-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #0d1117;
  border: 1px solid var(--p-border);
  border-radius: 14px;
  padding: 6px;
  display: none;
  flex-direction: column;
  gap: 2px;
  min-width: 180px;
  z-index: 100;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
  backdrop-filter: var(--glass);
}

.voice-dropdown.open { display: flex; animation: dropIn 0.15s ease-out; }
@keyframes dropIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }

.voice-section-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--p-text-dim);
  padding: 6px 10px 4px;
  opacity: 0.5;
}

.voice-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 9px;
  border: none;
  background: transparent;
  color: var(--p-text-dim);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
  font-family: 'Plus Jakarta Sans', sans-serif;
  width: 100%;
}

.voice-option:hover { background: rgba(255,255,255,0.05); color: var(--p-text); }
.voice-option.active { background: rgba(99,102,241,0.12); color: var(--p-accent); font-weight: 700; }

.voice-gender-dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
}
.voice-gender-dot.female { background: #e879f9; }
.voice-gender-dot.male   { background: #60a5fa; }

/* Mode Toggle */
.mode-toggle {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--p-border);
  border-radius: 12px;
  padding: 4px;
  gap: 2px;
}

.mode-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 9px;
  border: none;
  background: transparent;
  color: var(--p-text-dim);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.mode-btn svg { flex-shrink: 0; }
.mode-btn:hover:not(.active) { color: var(--p-text); background: rgba(255,255,255,0.04); }
.mode-btn.active {
  background: linear-gradient(135deg, var(--p-accent), var(--p-secondary));
  color: white;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

/* Chat Input Bar */
.chat-input-bar {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 0 4px;
}

.chat-input-bar.hidden { display: none; }

.chat-textarea {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--p-border);
  border-radius: 16px;
  color: var(--p-text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.5;
  padding: 14px 18px;
  resize: none;
  outline: none;
  transition: border-color 0.2s;
  max-height: 120px;
  overflow-y: auto;
}

.chat-textarea::placeholder { color: var(--p-text-dim); }
.chat-textarea:focus { border-color: var(--p-accent); }
.chat-textarea:disabled { opacity: 0.4; cursor: not-allowed; }

.chat-send-btn {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, var(--p-accent), var(--p-secondary));
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
}

.chat-send-btn:hover { transform: scale(1.05); box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5); }
.chat-send-btn:active { transform: scale(0.97); }
.chat-send-btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }

/* Thinking indicator */
.thinking-msg .m-bubble::after {
  content: '▋';
  display: inline-block;
  animation: blink 0.8s infinite;
  margin-left: 2px;
}

/* Voice controls hidden state */
#voice-controls.hidden { display: none; }

/* Results Panel */
.results-panel {
  width: 440px;
  background: var(--p-surface);
  backdrop-filter: var(--glass);
  border: 1px solid var(--p-border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  z-index: 5;
}

.results-header {
  padding: 32px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.results-header h3 { font-family: 'Outfit', sans-serif; font-size: 22px; font-weight: 700; }
.results-header h3 span { font-weight: 400; opacity: 0.5; }

.match-badge { background: var(--p-accent); color: white; padding: 4px 12px; border-radius: 100px; font-size: 12px; font-weight: 800; }

.results-scroll { flex: 1; overflow-y: auto; padding: 0 28px 40px; display: flex; flex-direction: column; gap: 20px; }
.results-scroll::-webkit-scrollbar { width: 5px; }
.results-scroll::-webkit-scrollbar-thumb { background: var(--p-border); border-radius: 10px; }

.results-empty { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: var(--p-text-dim); }
.empty-art { font-size: 64px; margin-bottom: 24px; filter: grayscale(1) opacity(0.2); }

/* Vehicle Card */
.v-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--p-border);
  border-radius: 24px;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: cardIn 0.5s ease-out;
}

@keyframes cardIn { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }

.v-card:hover { transform: translateY(-6px); border-color: rgba(99, 102, 241, 0.4); background: rgba(255,255,255,0.05); }

.v-img { width: 100%; height: 220px; background: #0f172a; position: relative; }
.v-img img { width: 100%; height: 100%; object-fit: cover; }

.v-price {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(10px);
  padding: 8px 18px;
  border-radius: 100px;
  font-weight: 800;
  font-size: 20px;
  border: 1px solid rgba(255,255,255,0.1);
}

.v-content { padding: 24px; }
.v-content h4 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.v-content .v-trim { font-size: 14px; color: var(--p-text-dim); margin-bottom: 20px; }

.v-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 24px; }
.v-spec { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--p-text-dim); }
.v-spec i { opacity: 0.6; }

.v-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.v-tag { font-size: 11px; text-transform: uppercase; font-weight: 800; background: rgba(99, 102, 241, 0.1); color: var(--p-accent); padding: 5px 10px; border-radius: 6px; }

.v-btn {
  background: var(--p-text);
  color: var(--p-bg);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  border-radius: 16px;
  font-weight: 800;
  font-size: 14px;
  transition: all 0.2s;
}

.v-btn:hover { opacity: 0.9; transform: scale(0.98); }

/* Vehicle card — new elements ─────────────────────────────────────────────── */
.v-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.v-title-row h4 { flex: 1; }

.v-heart { background: none; border: none; cursor: pointer; padding: 4px; color: var(--p-text-dim); transition: color 0.2s; }
.v-heart:hover { color: #ef4444; }
.v-heart.active, .v-heart.active .heart-icon { color: #ef4444; }
.v-heart:disabled { cursor: default; opacity: 0.5; }

.v-pct { position: absolute; top: 10px; left: 10px; padding: 3px 8px; border-radius: 20px; font-size: 11px; font-weight: 700; }
.v-pct.pct-high { background: rgba(16,185,129,0.2); color: #10b981; }
.v-pct.pct-mid  { background: rgba(245,158,11,0.2); color: #f59e0b; }
.v-pct.pct-low  { background: rgba(148,163,184,0.2); color: #94a3b8; }

.v-reasons { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.v-reason { font-size: 10px; padding: 2px 7px; border-radius: 20px;
            background: rgba(99,102,241,0.15); color: #818cf8; }

.v-actions { display: flex; gap: 8px; margin-top: 12px; }
.v-btn-outline { flex: 1; text-align: center; text-decoration: none; padding: 10px;
                  border-radius: 12px; font-size: 13px; font-weight: 600;
                  border: 1px solid var(--p-border); color: var(--p-text-dim);
                  transition: all 0.2s; }
.v-btn-outline:hover { border-color: var(--p-accent); color: var(--p-text); }
.v-btn-primary { flex: 1; padding: 10px; border-radius: 12px; font-size: 13px; font-weight: 700;
                  background: var(--p-accent); color: white; border: none; cursor: pointer;
                  transition: all 0.2s; }
.v-btn-primary:hover { opacity: 0.85; }

.v-card.saved { border-color: rgba(16,185,129,0.3); }

/* Turns counter ─────────────────────────────────────────────────────────────── */
.turns-counter { text-align: center; font-size: 12px; color: var(--p-text-dim);
                  padding: 6px; letter-spacing: 0.03em; }
.turns-counter.warning { color: #f59e0b; font-weight: 600; }

/* Auth wall ─────────────────────────────────────────────────────────────────── */
.auth-wall { position: fixed; inset: 0; background: rgba(0,0,0,0.7);
              backdrop-filter: blur(8px); z-index: 100;
              display: flex; align-items: center; justify-content: center; }
.auth-card { background: #0f1117; border: 1px solid var(--p-border); border-radius: 24px;
              padding: 40px 32px; max-width: 360px; text-align: center; }
.auth-icon { font-size: 40px; margin-bottom: 16px; }
.auth-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.auth-card p  { color: var(--p-text-dim); font-size: 14px; line-height: 1.6; margin-bottom: 8px; }
.auth-note    { font-size: 12px; opacity: 0.6; }

/* Idle overlay ──────────────────────────────────────────────────────────────── */
.idle-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6);
                backdrop-filter: blur(4px); z-index: 99;
                display: flex; align-items: center; justify-content: center; }
.idle-card { background: #0f1117; border: 1px solid var(--p-border); border-radius: 20px;
              padding: 32px; text-align: center; }
.idle-card p { font-size: 18px; font-weight: 600; margin-bottom: 20px; }
.idle-card button { background: var(--p-accent); color: white; border: none;
                    padding: 12px 28px; border-radius: 12px; font-size: 14px;
                    font-weight: 700; cursor: pointer; }

/* User badge ────────────────────────────────────────────────────────────────── */
.user-badge { font-size: 12px; color: var(--p-success); font-weight: 600;
              padding: 4px 10px; border-radius: 20px;
              background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.2); }

/* Thinking dots ─────────────────────────────────────────────────────────────── */
.dots { animation: blink 1s infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

/* Responsive */
@media (max-width: 1200px) { .side-nav { width: 80px; padding: 24px 10px; } .logo-name, .nav-item .label { display: none; } .logo { justify-content: center; padding: 0; } .nav-item { justify-content: center; } }
@media (max-width: 900px) { .app-layout { flex-direction: column; } .side-nav { width: 100%; height: auto; flex-direction: row; padding: 12px 20px; } .nav-items { flex-direction: row; } .results-panel { width: 100%; height: 40%; } }