/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #07090d;
  --bg2:        #0c0f16;
  --bg3:        #12161f;
  --bg4:        #1a1f2e;
  --bg5:        #212842;
  --bg-glass:   rgba(12,15,22,0.82);
  --border:     #1a1f30;
  --border2:    #252c42;
  --border3:    #2f3856;
  --accent:     #6c63ff;
  --accent2:    #a78bfa;
  --accent3:    #8b7cf7;
  --accent-dim: rgba(108,99,255,0.08);
  --accent-glow: rgba(108,99,255,0.18);
  --accent-glow2: rgba(167,139,250,0.12);
  --text:       #e2e6f4;
  --text2:      #9ba3c0;
  --text3:      #6b7394;
  --muted:      #454e6a;
  --user-bg:    rgba(108,99,255,0.08);
  --user-border: rgba(108,99,255,0.18);
  --ai-bg:      var(--bg3);
  --green:      #34d399;
  --green-dim:  rgba(52,211,153,0.1);
  --yellow:     #fbbf24;
  --red:        #f87171;
  --red-dim:    rgba(248,113,113,0.1);
  --radius:     16px;
  --radius-sm:  10px;
  --radius-xs:  6px;
  --sidebar-w:  272px;
  --ease:       cubic-bezier(.4,0,.2,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

html, body {
  height: 100%; overflow: hidden;
  background: var(--bg); color: var(--text);
  /* iOS safe areas */
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
}
body { display: flex; height: 100dvh; }

.session-warning {
  margin: 8px 16px;
  padding: 10px 14px;
  background: rgba(234, 179, 8, 0.08);
  border: 1px solid rgba(234, 179, 8, 0.25);
  border-radius: 10px;
  color: #eab308;
  font-size: 0.82rem;
  line-height: 1.45;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.session-warning i {
  margin-top: 2px;
  flex-shrink: 0;
}
/* ══════════════════════════════════════════════
   SIDEBAR
   ══════════════════════════════════════════════ */
#sidebar {
  position: relative; z-index: 10;
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 16px;
  gap: 28px;
  transition: width 0.3s var(--ease),
              min-width 0.3s var(--ease),
              padding 0.3s var(--ease),
              opacity 0.3s var(--ease);
  overflow: hidden;
}
#sidebar.collapsed { width: 0; min-width: 0; padding: 0; opacity: 0; pointer-events: none; }

/* ── Logo ── */
#sidebar-header { display: flex; flex-direction: column; gap: 14px; }
.sidebar-top-row { display: flex; align-items: center; justify-content: space-between; }
#logo { display: flex; align-items: center; }
.logo-text { display: flex; flex-direction: row; align-items: center; gap: 10px; }
.logo-up {
  font-size: 1.05rem; font-weight: 700; letter-spacing: -0.3px; line-height: 1.2;
  color: var(--text);
}
.logo-sub {
  font-size: 0.58rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 1.5px; font-weight: 500;
}
#sidebar-close {
  display: none;
  background: none; border: 1px solid var(--border);
  color: var(--muted); cursor: pointer;
  width: 32px; height: 32px; border-radius: 8px;
  align-items: center; justify-content: center;
  font-size: 0.85rem;
  transition: all 0.2s var(--ease);
}
#sidebar-close:hover { color: var(--text); border-color: var(--border2); background: var(--bg3); }

/* ── New chat button ── */
#new-chat-btn {
  background: var(--bg3);
  color: var(--text2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 9px 14px;
  font-size: 0.8rem; font-weight: 500;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  display: flex; align-items: center; gap: 8px;
  font-family: inherit;
}
#new-chat-btn i { font-size: 0.7rem; opacity: 0.6; transition: opacity 0.2s; }
#new-chat-btn:hover {
  border-color: var(--accent);
  color: var(--text);
  background: var(--bg4);
  box-shadow: 0 0 20px var(--accent-dim);
}
#new-chat-btn:hover i { opacity: 1; }
#new-chat-btn:active { transform: scale(0.97); }

/* ── Trip status ── */
#trip-status { display: flex; flex-direction: column; gap: 12px; }
.status-label {
  font-size: 0.62rem; text-transform: uppercase;
  letter-spacing: 1.8px; color: var(--muted); font-weight: 600;
  display: flex; align-items: center; gap: 6px;
}
.status-label i { font-size: 0.55rem; opacity: 0.7; }
#trip-route {
  font-size: 0.95rem; font-weight: 700;
  color: var(--accent2); letter-spacing: 0.3px;
}

#trip-step-bar {
  display: flex; align-items: center; flex-wrap: wrap; gap: 3px;
}
.step {
  font-size: 0.62rem; padding: 4px 9px; border-radius: 20px;
  background: var(--bg3); color: var(--muted);
  border: 1px solid var(--border); font-weight: 500;
  transition: all 0.3s var(--ease);
  display: flex; align-items: center; gap: 4px;
  white-space: nowrap;
}
.step i { font-size: 0.5rem; }
.step.active {
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 12px var(--accent-glow);
}
.step.done {
  background: var(--green-dim);
  color: var(--green);
  border-color: rgba(52,211,153,0.2);
}
.step-sep { color: var(--muted); font-size: 0.45rem; opacity: 0.35; }

/* ── Wallet config ── */
#api-config {
  margin-top: auto; flex-shrink: 0;
  display: flex; flex-direction: column; gap: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.cfg-note { font-size: 0.68rem; color: var(--muted); line-height: 1.6; }
.cfg-note a {
  color: var(--accent2); text-decoration: none; font-weight: 500;
  transition: color 0.15s;
}
.cfg-note a:hover { color: var(--text); }
.cfg-note a i { font-size: 0.55rem; margin-left: 2px; }

/* ══════════════════════════════════════════════
   CHAT AREA
   ══════════════════════════════════════════════ */
#chat-area {
  flex: 1; display: flex; flex-direction: column;
  overflow: hidden; min-width: 0;
  position: relative; z-index: 1;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(108,99,255,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 100%, rgba(167,139,250,0.03) 0%, transparent 50%),
    var(--bg);
}

/* ── Header ── */
#chat-header {
  background: var(--bg-glass);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 14px 20px;
  display: flex; align-items: center; gap: 14px;
  min-height: 56px;
  position: relative; z-index: 5;
}
.header-title {
  flex: 1; display: flex; align-items: center; gap: 9px;
}
.header-icon {
  font-size: 0.75rem; color: var(--accent2);
  opacity: 0.7;
}
#chat-header h1 {
  font-size: 0.88rem; font-weight: 600; color: var(--text2);
  letter-spacing: 0.2px;
}

#sidebar-toggle {
  background: none; border: none; color: var(--muted);
  font-size: 0.85rem; cursor: pointer; padding: 6px;
  border-radius: var(--radius-xs);
  transition: all 0.2s var(--ease);
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
}
#sidebar-toggle:hover { color: var(--text); background: var(--bg3); }
#sidebar-toggle:active { transform: scale(0.92); }

/* Connection indicator */
#connection-status {
  display: flex; align-items: center; gap: 6px;
}
#connection-label {
  font-size: 0.65rem; color: var(--muted); font-weight: 500;
  letter-spacing: 0.3px;
}
.dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
  transition: all 0.3s var(--ease);
}
.dot-unknown { background: var(--muted); }
.dot-ok {
  background: var(--green);
  box-shadow: 0 0 8px rgba(52,211,153,0.5);
  animation: pulse-green 2.5s ease infinite;
}
.dot-err {
  background: var(--red);
  box-shadow: 0 0 8px rgba(248,113,113,0.5);
  animation: pulse-red 2s ease infinite;
}
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 6px rgba(52,211,153,0.4); }
  50%      { box-shadow: 0 0 14px rgba(52,211,153,0.6); }
}
@keyframes pulse-red {
  0%, 100% { box-shadow: 0 0 6px rgba(248,113,113,0.3); }
  50%      { box-shadow: 0 0 14px rgba(248,113,113,0.6); }
}

/* ══════════════════════════════════════════════
   WELCOME HERO
   ══════════════════════════════════════════════ */
.welcome-wrap {
  display: flex; flex-direction: column; align-items: center;
  padding: 60px 24px 20px;
  animation: welcomeFade 0.6s var(--ease) both;
  text-align: center;
  max-width: 560px; margin: 0 auto; width: 100%;
}
@keyframes welcomeFade {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.welcome-icon-ring {
  width: 68px; height: 68px; border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, rgba(108,99,255,0.15), rgba(167,139,250,0.08));
  border: 1px solid rgba(108,99,255,0.2);
  margin-bottom: 20px;
  position: relative;
}
.welcome-icon-ring::after {
  content: ''; position: absolute; inset: -6px;
  border-radius: 24px;
  background: radial-gradient(circle, rgba(108,99,255,0.1) 0%, transparent 70%);
  animation: ringPulse 3s ease infinite;
}
@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50%      { transform: scale(1.15); opacity: 0; }
}
.welcome-icon-ring i {
  font-size: 1.5rem; color: var(--accent2);
  position: relative; z-index: 1;
}

.welcome-title {
  font-size: 1.6rem; font-weight: 800; letter-spacing: -0.5px;
  color: var(--text); margin-bottom: 6px; line-height: 1.2;
}
.welcome-title span {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.welcome-tagline {
  font-size: 0.85rem; color: var(--text3); line-height: 1.6;
  margin-bottom: 28px; max-width: 380px;
}

/* Feature pills */
.welcome-features {
  display: flex; gap: 8px; flex-wrap: wrap; justify-content: center;
  margin-bottom: 32px;
}
.wf-pill {
  display: flex; align-items: center; gap: 7px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 24px; padding: 7px 14px;
  font-size: 0.72rem; color: var(--text2); font-weight: 500;
  animation: pillSlide 0.5s var(--ease-spring) both;
}
.wf-pill:nth-child(1) { animation-delay: 0.1s; }
.wf-pill:nth-child(2) { animation-delay: 0.18s; }
.wf-pill:nth-child(3) { animation-delay: 0.26s; }
.wf-pill:nth-child(4) { animation-delay: 0.34s; }
@keyframes pillSlide {
  from { opacity: 0; transform: translateY(10px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.wf-pill i { color: var(--accent2); font-size: 0.65rem; }

/* Quick action chips */
.welcome-actions {
  display: flex; flex-direction: column; gap: 8px; width: 100%;
  max-width: 400px;
}
.wa-chip {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 18px;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  text-align: left;
  animation: chipIn 0.4s var(--ease-spring) both;
}
.wa-chip:nth-child(1) { animation-delay: 0.25s; }
.wa-chip:nth-child(2) { animation-delay: 0.35s; }
.wa-chip:nth-child(3) { animation-delay: 0.45s; }
@keyframes chipIn {
  from { opacity: 0; transform: translateX(-12px); }
  to   { opacity: 1; transform: translateX(0); }
}
.wa-chip:hover {
  border-color: var(--accent);
  background: var(--bg4);
  box-shadow: 0 4px 20px var(--accent-glow);
  transform: translateX(4px);
}
.wa-chip:active { transform: translateX(2px) scale(0.98); }
.wa-chip-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-dim); flex-shrink: 0;
  border: 1px solid rgba(108,99,255,0.12);
}
.wa-chip-icon i { font-size: 0.8rem; color: var(--accent2); }
.wa-chip-text { display: flex; flex-direction: column; gap: 1px; }
.wa-chip-label { font-size: 0.82rem; font-weight: 600; color: var(--text); }
.wa-chip-sub { font-size: 0.68rem; color: var(--text3); }
.wa-chip-arrow {
  margin-left: auto; color: var(--muted); font-size: 0.7rem;
  transition: all 0.2s; opacity: 0;
}
.wa-chip:hover .wa-chip-arrow { opacity: 1; color: var(--accent2); transform: translateX(3px); }

/* ══════════════════════════════════════════════
   MESSAGES
   ══════════════════════════════════════════════ */
#messages {
  flex: 1; overflow-y: auto;
  padding: 28px 24px;
  display: flex; flex-direction: column; gap: 6px;
  scroll-behavior: smooth;
}

.msg {
  display: flex; gap: 10px; max-width: 720px; width: 100%;
  animation: msgIn 0.35s var(--ease-spring) both;
}
.msg.user { align-self: flex-end; flex-direction: row-reverse; }
.msg.ai   { align-self: flex-start; }

@keyframes msgIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Avatars */
.avatar {
  width: 30px; height: 30px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; flex-shrink: 0; margin-top: 2px;
  transition: transform 0.2s var(--ease);
}
.msg:hover .avatar { transform: scale(1.05); }

.msg.user .avatar {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 2px 10px rgba(108,99,255,0.25);
}
.msg.ai .avatar {
  background: var(--bg4);
  color: var(--accent2);
  border: 1px solid var(--border2);
}

/* Bubbles */
.bubble {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.86rem;
  line-height: 1.7;
  max-width: calc(100% - 42px);
  white-space: pre-wrap;
  word-break: break-word;
  transition: background 0.2s;
}
.msg.user .bubble {
  background: var(--user-bg);
  border: 1px solid var(--user-border);
  border-top-right-radius: 4px;
  color: var(--text);
}
.msg.ai .bubble {
  background: var(--ai-bg);
  border: 1px solid var(--border);
  border-top-left-radius: 4px;
}
.msg.ai .bubble strong { color: var(--accent2); font-weight: 600; }
.msg.ai .bubble code {
  background: var(--bg4); padding: 2px 6px;
  border-radius: 4px; font-size: 0.82rem;
  border: 1px solid var(--border);
}

/* ══════════════════════════════════════════════
   TOOL STATUS CARDS
   ══════════════════════════════════════════════ */
.tool-card {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 12px 18px;
  position: relative; overflow: hidden;
  animation: tcIn 0.35s var(--ease-spring) both;
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease),
              max-height 0.5s var(--ease), padding 0.5s var(--ease),
              margin 0.5s var(--ease), border-color 0.3s var(--ease);
  max-height: 80px;
}
@keyframes tcIn {
  from { opacity: 0; transform: translateY(8px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Shimmer overlay */
.tool-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(108,99,255,0.06) 40%,
    rgba(167,139,250,0.1) 50%,
    rgba(108,99,255,0.06) 60%,
    transparent 100%
  );
  animation: tcShimmer 1.8s ease infinite;
}
@keyframes tcShimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Progress bar at bottom */
.tool-card::before {
  content: '';
  position: absolute; bottom: 0; left: 0;
  height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  animation: tcProgress 3s ease-in-out infinite;
  transform-origin: left;
}
@keyframes tcProgress {
  0%   { transform: scaleX(0); }
  50%  { transform: scaleX(0.7); }
  100% { transform: scaleX(0); }
}

.tc-icon-wrap {
  width: 32px; height: 32px; min-width: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-dim);
  border: 1px solid rgba(108,99,255,0.15);
  color: var(--accent2); font-size: 0.75rem;
  position: relative; z-index: 1;
  animation: tcIconPulse 2s ease infinite;
}
@keyframes tcIconPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(108,99,255,0.15); }
  50%      { box-shadow: 0 0 0 6px rgba(108,99,255,0); }
}

.tc-text {
  display: flex; flex-direction: column; gap: 2px;
  position: relative; z-index: 1;
}
.tc-label {
  font-size: 0.78rem; font-weight: 600; color: var(--text);
  letter-spacing: 0.1px;
}
.tc-sub {
  font-size: 0.65rem; color: var(--muted); font-weight: 500;
}

/* ── Resolved states ── */
.tool-card.done, .tool-card.err {
  opacity: 0;
  transform: translateY(-4px) scale(0.97);
  max-height: 0;
  padding-top: 0; padding-bottom: 0;
  margin-top: 0; margin-bottom: 0;
  border-color: transparent;
  pointer-events: none;
}
.tool-card.done::after, .tool-card.done::before,
.tool-card.err::after, .tool-card.err::before { animation: none; opacity: 0; }
.tool-card.done .tc-icon-wrap,
.tool-card.err .tc-icon-wrap { animation: none; }

/* ══════════════════════════════════════════════
   FLIGHT CARDS
   ══════════════════════════════════════════════ */
/* ══════════════════════════════════════════════
   FLIGHT CARDS — Horizontal airline-style layout
   Replace the existing FLIGHT CARDS section in your CSS
   ══════════════════════════════════════════════ */
/* ══════════════════════════════════════════════
   FLIGHT CARDS v3 — Premium Spacious Layout
   Drop-in replacement for v2
   ══════════════════════════════════════════════ */

.flight-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 12px;
  white-space: normal;
}

/* ── Card shell ── */
.flight-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.flight-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(108,99,255,0.06), transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.flight-card:hover::before,
.flight-card.selected::before { opacity: 1; }
.flight-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}
.flight-card.selected {
  border-color: var(--accent);
  box-shadow: 0 6px 28px var(--accent-glow);
}
.flight-card:active { transform: translateY(0) scale(0.998); }

/* ══════════════════════════════════════════════
   HEADER — airline branding row
   ══════════════════════════════════════════════ */
.fc-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px 12px;
  position: relative;
}
.fc-airline-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: contain;
  background: #fff;
  padding: 4px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.fc-airline-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.fc-airline-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.2px;
}
.fc-flight-num {
  font-size: 0.68rem;
  color: var(--text3);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 5px;
}
.fc-flight-num i { font-size: 0.5rem; color: var(--accent2); }

/* Select button */
.fc-select-label {
  margin-left: auto;
  font-size: 0.65rem;
  color: var(--muted);
  font-weight: 600;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.25s var(--ease);
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg4);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.fc-select-label i { font-size: 0.52rem; }
.flight-card:hover .fc-select-label {
  border-color: var(--accent);
  color: var(--accent2);
  background: var(--accent-dim);
}
.flight-card.selected .fc-select-label {
  border-color: var(--accent);
  color: #fff;
  background: var(--accent);
  box-shadow: 0 2px 12px var(--accent-glow);
}

/* ══════════════════════════════════════════════
   SLICES — trip legs container
   ══════════════════════════════════════════════ */
.fc-slices {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 4px 20px 8px;
}

.fc-slice {
  padding: 10px 0;
}
.fc-slice + .fc-slice {
  border-top: 1px dashed var(--border2);
  margin-top: 2px;
  padding-top: 12px;
}

/* ── Slice header row ── */
.fc-slice-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.fc-slice-label {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--accent2);
  background: var(--accent-dim);
  padding: 3px 10px;
  border-radius: 6px;
}
.fc-slice-date {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text2);
}
.fc-slice-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}
.fc-slice-total-dur {
  font-size: 0.68rem;
  color: var(--text3);
  font-weight: 600;
  letter-spacing: 0.2px;
}

/* Stops tag */
.fc-stops-tag {
  font-size: 0.6rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  white-space: nowrap;
  letter-spacing: 0.3px;
}
.fc-stops-tag.fc-direct {
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid rgba(52,211,153,0.3);
}
.fc-stops-tag.fc-has-stops {
  color: #fbbf24;
  background: rgba(251,191,36,0.08);
  border: 1px solid rgba(251,191,36,0.2);
}

/* ══════════════════════════════════════════════
   SEGMENT ROWS — the actual flight legs
   ══════════════════════════════════════════════ */
.fc-slice-body {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.fc-seg-row {
  display: grid;
  grid-template-columns: minmax(80px, auto) auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 8px 4px;
  border-radius: 8px;
  transition: background 0.2s;
}
.fc-seg-row:hover {
  background: rgba(255,255,255,0.02);
}

.fc-seg-route {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.8px;
  white-space: nowrap;
  font-family: 'SF Mono', 'Fira Code', monospace, inherit;
}
.fc-seg-flight {
  font-size: 0.65rem;
  color: var(--text3);
  font-weight: 500;
  white-space: nowrap;
  background: var(--bg4);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.fc-seg-times {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text2);
  text-align: right;
  white-space: nowrap;
  letter-spacing: 0.2px;
}
.fc-seg-dur {
  font-size: 0.65rem;
  color: var(--muted);
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
  min-width: 48px;
  background: var(--bg4);
  padding: 3px 8px;
  border-radius: 6px;
  text-align: center;
}

/* Next-day arrival badge */
.fc-next-day {
  font-size: 0.55rem;
  font-weight: 700;
  color: #fbbf24;
  background: rgba(251,191,36,0.1);
  border: 1px solid rgba(251,191,36,0.25);
  border-radius: 8px;
  padding: 2px 7px;
  margin-left: 6px;
  white-space: nowrap;
  vertical-align: middle;
  letter-spacing: 0.3px;
}

/* ══════════════════════════════════════════════
   LAYOVER ROW — connection info
   ══════════════════════════════════════════════ */
.fc-layover-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  margin: 6px 0 6px 18px;
  border-left: 2px dashed rgba(251,191,36,0.35);
  background: rgba(251,191,36,0.03);
  border-radius: 0 8px 8px 0;
}
.fc-layover-row i {
  font-size: 0.58rem;
  color: #fbbf24;
  opacity: 0.9;
}
.fc-layover-row span {
  font-size: 0.7rem;
  color: var(--text3);
  font-weight: 500;
  font-style: italic;
  letter-spacing: 0.2px;
}

/* ══════════════════════════════════════════════
   FOOTER — price + badges
   ══════════════════════════════════════════════ */
.fc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px 16px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
  flex-wrap: wrap;
  background: rgba(0,0,0,0.08);
}

.fc-price-block-v2 {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.fc-price {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text);
  letter-spacing: -0.5px;
}
.fc-price-sub {
  font-size: 0.65rem;
  color: var(--text3);
  font-weight: 500;
}

.fc-badges-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.fc-badge {
  font-size: 0.58rem;
  padding: 4px 10px;
  border-radius: 14px;
  border: 1px solid;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  line-height: 1.3;
  letter-spacing: 0.2px;
}
.fc-badge i { font-size: 0.5rem; }
.badge-refund {
  color: var(--green);
  border-color: rgba(52,211,153,0.3);
  background: var(--green-dim);
}
.badge-norefund {
  color: var(--muted);
  border-color: var(--border2);
  background: var(--bg4);
}
.badge-cabin {
  color: var(--accent2);
  border-color: rgba(108,99,255,0.25);
  background: var(--accent-dim);
}

/* ══════════════════════════════════════════════
   MOBILE RESPONSIVE
   ══════════════════════════════════════════════ */
@media (max-width: 640px) {
  .flight-cards { gap: 12px; }

  .fc-header { padding: 14px 16px 10px; gap: 10px; }
  .fc-airline-logo { width: 30px; height: 30px; padding: 3px; }
  .fc-airline-name { font-size: 0.82rem; }
  .fc-select-label { font-size: 0.6rem; padding: 5px 10px; }

  .fc-slices { padding: 4px 16px 6px; }

  .fc-slice-header { gap: 8px; margin-bottom: 10px; }
  .fc-slice-label { font-size: 0.56rem; }
  .fc-slice-date { font-size: 0.68rem; }
  .fc-stops-tag { font-size: 0.56rem; padding: 2px 8px; }
  .fc-slice-total-dur { font-size: 0.64rem; }

  /* 2-row stacked segments on mobile */
  .fc-seg-row {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 4px 10px;
    padding: 6px 4px;
  }
  .fc-seg-route {
    grid-column: 1;
    grid-row: 1;
    font-size: 0.82rem;
  }
  .fc-seg-flight {
    grid-column: 2;
    grid-row: 1;
    text-align: right;
    font-size: 0.6rem;
  }
  .fc-seg-times {
    grid-column: 1;
    grid-row: 2;
    text-align: left;
    font-size: 0.78rem;
  }
  .fc-seg-dur {
    grid-column: 2;
    grid-row: 2;
    font-size: 0.6rem;
  }

  .fc-layover-row {
    padding: 6px 10px;
    margin: 4px 0 4px 12px;
  }
  .fc-layover-row span { font-size: 0.66rem; }

  .fc-footer { padding: 12px 16px 14px; gap: 10px; }
  .fc-price { font-size: 1.15rem; }
  .fc-badge { font-size: 0.55rem; padding: 3px 8px; }
}

@media (max-width: 380px) {
  .fc-seg-route { font-size: 0.76rem; }
  .fc-seg-times { font-size: 0.74rem; }
  .fc-price { font-size: 1.05rem; }
  .fc-header { padding: 12px 12px 8px; }
  .fc-slices { padding: 4px 12px 4px; }
  .fc-footer { padding: 10px 12px 12px; }
}

/* ══════════════════════════════════════════════
   PRICING BOX
   ══════════════════════════════════════════════ */
.pricing-box {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 12px; padding: 15px 17px;
  margin-top: 10px; font-size: 0.82rem;
  animation: priceIn 0.4s var(--ease-spring) both;
}
@keyframes priceIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.pricing-row {
  display: flex; justify-content: space-between;
  padding: 5px 0; color: var(--text2);
}
.pricing-row.total {
  color: var(--text); font-weight: 700;
  border-top: 1px solid var(--border2);
  margin-top: 8px; padding-top: 10px; font-size: 0.92rem;
}

.pay-btn {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 14px;
  background: linear-gradient(135deg, #6c63ff, #a78bfa);
  color: #fff; border: none; border-radius: var(--radius-sm);
  padding: 11px 22px; font-size: 0.85rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  font-family: inherit;
  transition: all 0.2s var(--ease);
  box-shadow: 0 4px 20px rgba(108,99,255,0.3);
  position: relative; overflow: hidden;
}
.pay-btn::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.1));
  opacity: 0; transition: opacity 0.2s;
}
.pay-btn:hover::after { opacity: 1; }
.pay-btn:hover { box-shadow: 0 6px 28px rgba(108,99,255,0.45); transform: translateY(-1px); }
.pay-btn:active { transform: translateY(0) scale(0.98); }
.pay-btn i { font-size: 0.8rem; }

/* ══════════════════════════════════════════════
   TYPING INDICATOR
   ══════════════════════════════════════════════ */
#typing-indicator {
  padding: 0 24px 12px;
  display: flex;
  justify-content: center;
}
.typing-inner {
  width: 720px;
  max-width: 100%;
  display: flex; gap: 4px; align-items: center;
  padding-left: 42px;
}
.typing-inner > span {
  width: 5px; height: 5px; background: var(--accent2);
  border-radius: 50%; opacity: 0.35;
  animation: typeDot 1.4s ease infinite;
}
.typing-inner > span:nth-child(2) { animation-delay: 0.15s; }
.typing-inner > span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typeDot {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.3; }
  40%           { transform: translateY(-4px); opacity: 1; }
}

/* ══════════════════════════════════════════════
   INPUT ROW
   ══════════════════════════════════════════════ */
#input-row {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  background: var(--bg2);
  padding: 14px 20px;
  position: relative; z-index: 5;
}
.input-container {
  display: flex; gap: 8px; align-items: flex-end;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 6px 6px 6px 16px;
  min-height: 52px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.input-container:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim), 0 4px 20px var(--accent-glow);
}

#user-input {
  flex: 1; min-width: 0;
  background: transparent; border: none; color: var(--text);
  padding: 8px 0; font-size: 0.86rem;
  resize: none; outline: none;
  min-height: 24px;
  max-height: 150px; overflow-y: auto;
  line-height: 1.55;
  font-family: inherit;
}
#user-input::placeholder { color: var(--muted); }

#send-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; border: none;
  border-radius: 10px;
  width: 38px; height: 38px; min-width: 38px; min-height: 38px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem;
  cursor: pointer; flex-shrink: 0;
  transition: all 0.2s var(--ease);
  box-shadow: 0 2px 10px rgba(108,99,255,0.2);
}
#send-btn:hover {
  box-shadow: 0 4px 18px rgba(108,99,255,0.4);
  transform: translateY(-1px);
}
#send-btn:active { transform: scale(0.92); }
#send-btn:disabled {
  background: var(--bg4); color: var(--muted);
  cursor: not-allowed; box-shadow: none;
  transform: none;
}

/* ══════════════════════════════════════════════
   UTILITY
   ══════════════════════════════════════════════ */
.hidden { display: none !important; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border2); }

/* ══════════════════════════════════════════════
   RESPONSIVE — TABLET
   ══════════════════════════════════════════════ */
@media (max-width: 900px) {
  :root { --sidebar-w: 240px; }
  .welcome-wrap { padding: 40px 20px 20px; }
}

/* ══════════════════════════════════════════════
   RESPONSIVE — MOBILE
   ══════════════════════════════════════════════ */
@media (max-width: 640px) {
  /* Sidebar: full-screen overlay */
  #sidebar {
    position: fixed; z-index: 100;
    width: 100vw; min-width: 100vw; height: 100%;
    top: 0; left: 0;
    padding: 20px 16px;
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
  }
  #sidebar.collapsed {
    transform: translateX(-100%);
    opacity: 0; pointer-events: none;
    width: 100vw; min-width: 100vw; padding: 20px 16px;
  }
  #sidebar-close { display: flex; }

  /* Header tighter */
  #chat-header { padding: 10px 14px; min-height: 48px; gap: 10px; }
  #chat-header h1 { font-size: 0.82rem; }
  #connection-label { display: none; }
  #sidebar-toggle { width: 36px; height: 36px; font-size: 0.9rem; }

  /* Messages area */
  #messages { padding: 16px 12px; gap: 4px; }
  .msg { max-width: 100%; }
  .bubble { padding: 10px 13px; font-size: 0.84rem; max-width: calc(100% - 38px); }
  .avatar { width: 26px; height: 26px; border-radius: 8px; font-size: 0.6rem; }

  /* Welcome screen */
  .welcome-wrap { padding: 32px 12px 16px; }
  .welcome-icon-ring { width: 56px; height: 56px; border-radius: 16px; margin-bottom: 16px; }
  .welcome-icon-ring i { font-size: 1.2rem; }
  .welcome-icon-ring::after { inset: -4px; border-radius: 20px; }
  .welcome-title { font-size: 1.3rem; }
  .welcome-tagline { font-size: 0.8rem; margin-bottom: 22px; }
  .welcome-features { gap: 6px; margin-bottom: 24px; }
  .wf-pill { padding: 6px 11px; font-size: 0.68rem; }
  .wf-pill i { font-size: 0.58rem; }
  .welcome-actions { max-width: 100%; gap: 6px; }
  .wa-chip { padding: 12px 14px; gap: 10px; }
  .wa-chip-icon { width: 32px; height: 32px; border-radius: 8px; }
  .wa-chip-icon i { font-size: 0.72rem; }
  .wa-chip-label { font-size: 0.78rem; }
  .wa-chip-sub { font-size: 0.64rem; }
  .wa-chip-arrow { display: none; }

  /* Input row */
  #input-row { padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); }
  .input-container { min-height: 46px; padding: 4px 4px 4px 12px; border-radius: 12px; }
  #user-input { font-size: 0.84rem; padding: 6px 0; }
  #send-btn { width: 34px; height: 34px; min-width: 34px; min-height: 34px; border-radius: 8px; font-size: 0.78rem; }

  /* Flight cards */
  .flight-cards { gap: 5px; }
  .flight-card { padding: 10px 13px; gap: 6px; border-radius: 10px; }
  .fc-route { font-size: 0.88rem; gap: 6px; }
  .fc-price { font-size: 0.92rem; }
  .fc-details { gap: 8px; }
  .fc-meta-item { font-size: 0.66rem; }
  .fc-dot { width: 2px; height: 2px; }
  .fc-badge { font-size: 0.56rem; padding: 2px 7px; }
  .fc-airline-logo { width: 20px; height: 20px; }

  /* Tool cards */
  .tool-card { padding: 10px 14px; gap: 10px; border-radius: 10px; }
  .tc-icon-wrap { width: 28px; height: 28px; min-width: 28px; border-radius: 7px; font-size: 0.65rem; }
  .tc-label { font-size: 0.74rem; }
  .tc-sub { font-size: 0.62rem; }

  /* Pricing box */
  .pricing-box { padding: 12px 14px; font-size: 0.8rem; }
  .pricing-row.total { font-size: 0.88rem; }
  .pay-btn { padding: 10px 18px; font-size: 0.82rem; width: 100%; justify-content: center; }

  /* Typing */
  #typing-indicator { padding: 0 12px 8px; }
  .typing-inner { padding: 6px 12px; }

  /* Trip status sidebar */
  .step { font-size: 0.6rem; padding: 3px 7px; }
  .step i { font-size: 0.45rem; }
}

/* ══════════════════════════════════════════════
   RESPONSIVE — VERY SMALL
   ══════════════════════════════════════════════ */
@media (max-width: 380px) {
  .welcome-title { font-size: 1.15rem; }
  .welcome-tagline { font-size: 0.75rem; }
  .wf-pill { padding: 5px 9px; font-size: 0.64rem; }
  .wa-chip-label { font-size: 0.74rem; }
  .wa-chip-sub { font-size: 0.6rem; }
  .fc-route { font-size: 0.82rem; }
  .fc-price { font-size: 0.85rem; }
  .fc-details { gap: 6px; }
  .fc-meta-item { font-size: 0.62rem; }
}

/* ══════════════════════════════════════════════
   CENTERED CHAT LAYOUT OVERRIDES
   ══════════════════════════════════════════════ */

#messages {
  align-items: center;
}

.msg {
  max-width: 720px;
  width: 100%;
  align-self: center !important;
}

.msg.user {
  flex-direction: row-reverse;
}

.msg.ai .bubble {
  background: transparent;
  border: none;
}

.msg.user .bubble {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-top-right-radius: 4px;
}



.input-container {
  max-width: 720px;
  width: 100%;
}

.flight-cards,
.pricing-box {
  max-width: 100%;
}
#input-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: transparent;
  border-top: none;
}

.input-disclaimer {
  text-align: center;
  font-size: 0.65rem;
  color: #d4a054;
  padding: 6px 0 2px;
  letter-spacing: 0.2px;
  opacity: 0.7;
}


#mic-btn {
  background: transparent;
  color: var(--muted);
  border: none;
  border-radius: 10px;
  width: 38px; height: 38px; min-width: 38px; min-height: 38px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  cursor: pointer; flex-shrink: 0;
  transition: all 0.2s var(--ease);
}
#mic-btn:hover {
  color: var(--accent2);
  background: var(--accent-dim);
}
#mic-btn.recording {
  color: var(--red);
  animation: micPulse 1.2s ease infinite;
}
@keyframes micPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(248,113,113,0.3); }
  50%      { box-shadow: 0 0 0 8px rgba(248,113,113,0); }
}


/* ══════════════════════════════════════════════
   VOICE-REACTIVE INPUT GLOW
   --glow-vol  (0–1)  overall loudness
   --glow-lo   (0–1)  low-freq energy
   --glow-hi   (0–1)  high-freq energy
   All three are set per-frame by JS on .input-container
   ══════════════════════════════════════════════ */

/*  Base idle glow — just the accent border you already have on focus  */
.input-container.voice-active {
  border-color: var(--accent) !important;

  /*
    The magic: box-shadow layers whose spread & opacity are
    driven by the CSS vars that JS updates every frame.
    Because --glow-vol is a plain number we use calc() to
    scale pixel values and we combine multiple shadow layers
    so quiet voice = subtle halo, loud voice = big dramatic bloom.
  */
  box-shadow:
    /* 1) Tight accent ring */
    0 0 0 calc(2px + 3px * var(--glow-vol, 0))
      rgba(108, 99, 255, calc(0.25 + 0.35 * var(--glow-vol, 0))),

    /* 2) Mid-range purple glow */
    0 0 calc(14px + 36px * var(--glow-vol, 0)) calc(2px + 6px * var(--glow-vol, 0))
      rgba(108, 99, 255, calc(0.12 + 0.28 * var(--glow-vol, 0))),

    /* 3) Wide lavender bloom (louder = bigger) */
    0 0 calc(30px + 70px * var(--glow-vol, 0)) calc(4px + 14px * var(--glow-vol, 0))
      rgba(167, 139, 250, calc(0.06 + 0.22 * var(--glow-vol, 0))),

    /* 4) Subtle warm tint on bass-heavy input */
    0 0 calc(20px + 40px * var(--glow-lo, 0)) 0
      rgba(139, 124, 247, calc(0.04 + 0.14 * var(--glow-lo, 0))),

    /* 5) Cool highlight on treble / sibilants */
    0 0 calc(16px + 30px * var(--glow-hi, 0)) 0
      rgba(192, 132, 252, calc(0.03 + 0.12 * var(--glow-hi, 0))) !important;

  /* Slight upward lift when loud */
  transform: translateY(calc(-1px * var(--glow-vol, 0)));
  transition: transform 0.06s linear;
}

/* Border color intensifies with volume */
.input-container.voice-active::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1.5px solid rgba(167, 139, 250, calc(0.15 + 0.45 * var(--glow-vol, 0)));
  pointer-events: none;
  transition: border-color 0.06s linear;
}

/* Make the container position:relative so the ::after overlay works */
.input-container {
  position: relative;
}

/* ── Mic button while recording ── */
#mic-btn.recording {
  color: #fff !important;
  background: linear-gradient(135deg, var(--accent), var(--accent2)) !important;
  box-shadow:
    0 0 0 4px rgba(108, 99, 255, 0.18),
    0 0 22px rgba(108, 99, 255, 0.35) !important;
  animation: micGlowPulse 1.8s ease infinite !important;
}
@keyframes micGlowPulse {
  0%, 100% {
    box-shadow:
      0 0 0 4px rgba(108, 99, 255, 0.18),
      0 0 22px rgba(108, 99, 255, 0.3);
  }
  50% {
    box-shadow:
      0 0 0 7px rgba(108, 99, 255, 0.1),
      0 0 38px rgba(167, 139, 250, 0.45);
  }
}

/* ── Placeholder text swap while recording ── */
.input-container.voice-active #user-input::placeholder {
  color: var(--accent2);
  opacity: 0.6;
}

/* ══════════════════════════════════════════════
   INTERACTIVE SEAT MAP — paste at bottom of style.css
   ══════════════════════════════════════════════ */

.sm-wrap {
  margin-top: 12px;
  max-width: 100%;
  animation: msgIn 0.35s var(--ease-spring) both;
}

/* ── Segment header ── */
.sm-seg-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px 12px 0 0;
  border-bottom: none;
}
.sm-seg-route {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.5px;
}
.sm-seg-route i {
  color: var(--accent2);
  font-size: 0.7rem;
}
.sm-seg-aircraft {
  font-size: 0.68rem;
  color: var(--muted);
  font-weight: 500;
  background: var(--bg4);
  padding: 3px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

/* ── Cabin container ── */
.sm-cabin {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 0 0 12px 12px;
  padding: 16px 12px 12px;
  overflow-x: auto;
  position: relative;
}
/* Subtle gradient overlay for depth */
.sm-cabin::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 60px;
  background: linear-gradient(180deg, rgba(108,99,255,0.03), transparent);
  pointer-events: none;
  border-radius: 0 0 12px 12px;
}

/* ── Row layout ── */
.sm-row {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 2px 0;
  position: relative;
}

/* ── Wing indicator ── */
.sm-row.sm-wing::before,
.sm-row.sm-wing::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 3px;
  height: calc(100% + 4px);
  transform: translateY(-50%);
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
  opacity: 0.25;
  border-radius: 2px;
}
.sm-row.sm-wing::before { left: -2px; }
.sm-row.sm-wing::after  { right: -2px; }

/* ── Column headers ── */
.sm-head {
  margin-bottom: 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.sm-col-lbl {
  width: 32px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ── Row number ── */
.sm-rnum {
  width: 28px;
  min-width: 28px;
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--text3);
  text-align: center;
  font-family: 'SF Mono', 'Fira Code', monospace, inherit;
  flex-shrink: 0;
}

/* ── Aisle gap ── */
.sm-aisle {
  width: 18px;
  min-width: 18px;
  flex-shrink: 0;
}

/* ── Spacer (non-seat in seat row) ── */
.sm-spacer {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════
   SEAT BUTTONS
   ══════════════════════════════════════════════ */
.sm-seat {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 7px 7px 5px 5px; /* headrest shape */
  border: 1.5px solid transparent;
  font-size: 0.6rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.18s var(--ease);
  position: relative;
  font-family: 'SF Mono', 'Fira Code', monospace, inherit;
  letter-spacing: 0;
  outline: none;
}

/* ── Free seat ── */
.sm-seat.sm-free {
  background: rgba(52, 211, 153, 0.1);
  border-color: rgba(52, 211, 153, 0.25);
  color: var(--green);
}
.sm-seat.sm-free:hover {
  background: rgba(52, 211, 153, 0.2);
  border-color: rgba(52, 211, 153, 0.5);
  transform: scale(1.12);
  box-shadow: 0 0 12px rgba(52, 211, 153, 0.25);
  z-index: 2;
}

/* ── Paid seat ── */
.sm-seat.sm-paid {
  background: rgba(108, 99, 255, 0.1);
  border-color: rgba(108, 99, 255, 0.25);
  color: var(--accent2);
}
.sm-seat.sm-paid:hover {
  background: rgba(108, 99, 255, 0.2);
  border-color: rgba(108, 99, 255, 0.5);
  transform: scale(1.12);
  box-shadow: 0 0 12px rgba(108, 99, 255, 0.25);
  z-index: 2;
}

/* ── Unavailable seat ── */
.sm-seat.sm-x {
  background: var(--bg4);
  border-color: var(--border);
  color: var(--border2);
  cursor: not-allowed;
  opacity: 0.5;
}

/* ── Selected seat ── */
.sm-seat.sm-sel {
  background: linear-gradient(135deg, var(--accent), var(--accent2)) !important;
  border-color: transparent !important;
  color: #fff !important;
  transform: scale(1.15);
  box-shadow:
    0 0 0 3px rgba(108, 99, 255, 0.2),
    0 0 16px rgba(108, 99, 255, 0.4) !important;
  z-index: 3;
  animation: seatPop 0.3s var(--ease-spring);
}
@keyframes seatPop {
  0%   { transform: scale(0.85); }
  60%  { transform: scale(1.2); }
  100% { transform: scale(1.15); }
}

/* ══════════════════════════════════════════════
   FEATURE ROWS (exit, lavatory, galley)
   ══════════════════════════════════════════════ */
.sm-feature {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 0;
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 500;
}
.sm-feature i {
  font-size: 0.6rem;
  opacity: 0.6;
}
.sm-feature span {
  letter-spacing: 0.3px;
}

/* ── Exit row ── */
.sm-exit {
  gap: 10px;
  padding: 10px 0;
  margin: 4px 0;
}
.sm-exit-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(251,191,36,0.3), transparent);
}
.sm-exit-tag {
  font-size: 0.58rem;
  font-weight: 700;
  color: #fbbf24;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.2);
  padding: 3px 12px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.sm-exit-tag i {
  font-size: 0.52rem;
}

/* ══════════════════════════════════════════════
   LEGEND
   ══════════════════════════════════════════════ */
.sm-legend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.sm-leg-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
  color: var(--text3);
  font-weight: 500;
}
.sm-leg-dot {
  width: 14px;
  height: 14px;
  border-radius: 4px 4px 3px 3px;
  border: 1.5px solid transparent;
}
.sm-leg-free {
  background: rgba(52, 211, 153, 0.15);
  border-color: rgba(52, 211, 153, 0.35);
}
.sm-leg-paid {
  background: rgba(108, 99, 255, 0.15);
  border-color: rgba(108, 99, 255, 0.35);
}
.sm-leg-x {
  background: var(--bg4);
  border-color: var(--border);
  opacity: 0.5;
}
.sm-leg-sel {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent;
  box-shadow: 0 0 6px rgba(108, 99, 255, 0.3);
}

/* ══════════════════════════════════════════════
   SELECTION BAR
   ══════════════════════════════════════════════ */
.sm-selbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  margin-top: 10px;
  background: var(--bg3);
  border: 1px solid var(--accent);
  border-radius: 12px;
  box-shadow: 0 4px 20px var(--accent-glow);
  animation: selBarIn 0.3s var(--ease-spring) both;
}
.sm-selbar.sm-hidden {
  display: none;
}
@keyframes selBarIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.sm-selbar-info {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sm-selbar-seat {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.3px;
}
.sm-selbar-pos {
  font-size: 0.68rem;
  color: var(--text3);
  font-weight: 500;
  background: var(--bg4);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.sm-selbar-price {
  font-size: 0.78rem;
  font-weight: 700;
}
.sm-price-free {
  color: var(--green);
}
.sm-price-paid {
  color: var(--accent2);
}

.sm-selbar-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 10px 20px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: all 0.2s var(--ease);
  box-shadow: 0 2px 12px rgba(108, 99, 255, 0.25);
  white-space: nowrap;
}
.sm-selbar-btn:hover {
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4);
  transform: translateY(-1px);
}
.sm-selbar-btn:active {
  transform: scale(0.97);
}
.sm-selbar-btn i {
  font-size: 0.65rem;
}


.confirmation-card {
  background: var(--bg3);
  border: 1px solid rgba(52, 211, 153, 0.3);
  border-radius: 16px;
  overflow: hidden;
  animation: msgIn 0.4s var(--ease-spring) both;
  max-width: 420px;
}

.conf-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(52,211,153,0.12), rgba(52,211,153,0.05));
  border-bottom: 1px solid rgba(52,211,153,0.15);
}

.conf-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--green-dim);
  border: 1.5px solid rgba(52,211,153,0.4);
  display: flex; align-items: center; justify-content: center;
  color: var(--green);
  font-size: 1rem;
  flex-shrink: 0;
}

.conf-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.2px;
}

.conf-body {
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.conf-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.conf-label {
  font-size: 0.72rem;
  color: var(--text3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.conf-ref {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 1.5px;
  font-family: 'SF Mono', 'Fira Code', monospace, inherit;
}

.conf-order {
  font-size: 0.72rem;
  color: var(--text2);
  font-weight: 500;
  font-family: 'SF Mono', 'Fira Code', monospace, inherit;
}

.conf-ticket-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0 20px 16px;
  padding: 10px 0;
  background: var(--green-dim);
  border: 1px solid rgba(52,211,153,0.3);
  border-radius: 10px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  font-family: inherit;
  transition: all 0.2s var(--ease);
}

.conf-ticket-btn:hover {
  background: rgba(52,211,153,0.18);
  border-color: rgba(52,211,153,0.5);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(52,211,153,0.15);
}

.conf-ticket-btn i { font-size: 0.72rem; }
/* ══════════════════════════════════════════════
   MOBILE RESPONSIVE
   ══════════════════════════════════════════════ */
@media (max-width: 640px) {
  .sm-cabin {
    padding: 12px 6px 10px;
  }
  .sm-seat, .sm-spacer {
    width: 28px;
    height: 28px;
  }
  .sm-seat {
    font-size: 0.55rem;
    border-radius: 6px 6px 4px 4px;
  }
  .sm-col-lbl {
    width: 28px;
    font-size: 0.55rem;
  }
  .sm-rnum {
    width: 22px;
    min-width: 22px;
    font-size: 0.55rem;
  }
  .sm-aisle {
    width: 12px;
    min-width: 12px;
  }
  .sm-row {
    gap: 2px;
  }
  .sm-seg-header {
    padding: 8px 12px;
    flex-wrap: wrap;
  }
  .sm-seg-route {
    font-size: 0.78rem;
  }
  .sm-legend {
    gap: 10px;
  }
  .sm-leg-item {
    font-size: 0.6rem;
  }
  .sm-selbar {
    flex-direction: column;
    gap: 10px;
    padding: 12px 14px;
  }
  .sm-selbar-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 380px) {
  .sm-seat, .sm-spacer {
    width: 24px;
    height: 24px;
  }
  .sm-seat {
    font-size: 0.5rem;
  }
  .sm-col-lbl {
    width: 24px;
  }
  .sm-aisle {
    width: 8px;
    min-width: 8px;
  }
  .sm-rnum {
    width: 18px;
    min-width: 18px;
    font-size: 0.5rem;
  }
}