/* ═══════════════════════════════════════════════════════════════
   TouchN Connect — Guest UI Design System
   Dark Glassmorphism · Luxury Hotel · Mobile-First
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Jost:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600&display=swap');

/* ── Design Tokens ─────────────────────────────────────────────── */
:root {
  --tnc-bg-deep:           #060A13;
  --tnc-bg-base:           #0D1526;
  --tnc-surface:           rgba(255,255,255,0.055);
  --tnc-surface-hover:     rgba(255,255,255,0.09);
  --tnc-surface-input:     rgba(255,255,255,0.05);
  --tnc-border:            rgba(255,255,255,0.10);
  --tnc-border-strong:     rgba(255,255,255,0.22);

  --tnc-gold:              #C9A84C;
  --tnc-gold-dim:          rgba(201,168,76,0.20);
  --tnc-gold-border:       rgba(201,168,76,0.32);
  --tnc-indigo:            #6366F1;
  --tnc-indigo-dim:        rgba(99,102,241,0.18);
  --tnc-teal:              #14B8A6;
  --tnc-teal-dim:          rgba(20,184,166,0.15);
  --tnc-purple:            #A855F7;
  --tnc-purple-dim:        rgba(168,85,247,0.15);
  --tnc-emerald:           #10B981;
  --tnc-red:               #EF4444;
  --tnc-amber:             #F59E0B;

  --tnc-text:              #F0F2F8;
  --tnc-text-muted:        rgba(240,242,248,0.55);
  --tnc-text-dim:          rgba(240,242,248,0.30);

  --tnc-blur:              blur(20px) saturate(160%);
  --tnc-blur-sm:           blur(12px) saturate(140%);
  --tnc-r-card:            20px;
  --tnc-r-btn:             14px;
  --tnc-r-pill:            50px;
  --tnc-r-option:          18px;
  --tnc-ease:              cubic-bezier(0.16,1,0.3,1);
  --tnc-ease-out:          cubic-bezier(0.25,0.46,0.45,0.94);

  --tnc-font-body:         'Jost', system-ui, -apple-system, sans-serif;
  --tnc-font-head:         'Playfair Display', 'Georgia', serif;
}

/* ── Base ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; touch-action: manipulation; }

body.tnc-dark {
  background: var(--tnc-bg-deep);
  background-image:
    radial-gradient(ellipse 90% 55% at 15% -5%,  rgba(99,102,241,0.15) 0%, transparent 58%),
    radial-gradient(ellipse 70% 50% at 85% 105%, rgba(20,184,166,0.10) 0%, transparent 55%);
  min-height: 100dvh;
  font-family: var(--tnc-font-body);
  color: var(--tnc-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── Ambient Blobs ─────────────────────────────────────────────── */
.tnc-blobs {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0; overflow: hidden;
}
.tnc-blob {
  position: absolute; border-radius: 50%;
  filter: blur(65px); opacity: 0.07;
  animation: tnc-blob-float 14s ease-in-out infinite;
}
.tnc-blob-1 { width:340px; height:340px; background:var(--tnc-indigo); top:-90px; left:-60px; animation-delay:0s; }
.tnc-blob-2 { width:280px; height:280px; background:var(--tnc-teal);   bottom:40px; right:-50px; animation-delay:-7s; }
@keyframes tnc-blob-float {
  0%,100% { transform:translate(0,0)  scale(1);    }
  33%      { transform:translate(18px,-14px) scale(1.05); }
  66%      { transform:translate(-12px,18px) scale(0.97); }
}
@media (prefers-reduced-motion:reduce) {
  .tnc-blob { animation:none; }
  *,*::before,*::after {
    transition-duration:0.01ms !important;
    animation-duration:0.01ms !important;
  }
}

/* ── Page Shell ────────────────────────────────────────────────── */
.tnc-page { position:relative; z-index:1; }

/* ── Hero ──────────────────────────────────────────────────────── */
.tnc-hero {
  padding: 3rem 1.5rem 2.2rem;
  text-align: center;
  position: relative;
  z-index: 1;
}
.tnc-room-badge {
  display: inline-flex; align-items: center; gap:.4rem;
  background: var(--tnc-gold-dim);
  border: 1px solid var(--tnc-gold-border);
  color: var(--tnc-gold);
  border-radius: var(--tnc-r-pill);
  padding: .42rem 1rem;
  font-size: .75rem; font-weight: 700;
  letter-spacing: .07em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.tnc-hero-title {
  font-family: var(--tnc-font-head);
  font-size: clamp(1.55rem, 5vw, 2.1rem);
  font-weight: 500;
  color: var(--tnc-text);
  line-height: 1.2;
  margin-bottom: .45rem;
}
.tnc-hero-sub {
  font-size: .88rem;
  color: var(--tnc-text-muted);
  line-height: 1.55;
}

/* ── Glass Card ────────────────────────────────────────────────── */
.tnc-glass {
  background: var(--tnc-surface);
  backdrop-filter: var(--tnc-blur);
  -webkit-backdrop-filter: var(--tnc-blur);
  border: 1px solid var(--tnc-border);
  border-radius: var(--tnc-r-card);
  transition: background 200ms var(--tnc-ease),
              border-color 200ms var(--tnc-ease),
              transform 150ms var(--tnc-ease);
}
.tnc-glass:active {
  background: var(--tnc-surface-hover);
  transform: scale(0.98);
  border-color: var(--tnc-border-strong);
}

/* ── Service Hub Cards ─────────────────────────────────────────── */
.tnc-hub-cards {
  padding: 0 1rem 7rem;
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  position: relative; z-index: 1;
}
.tnc-svc-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.1rem 1rem;
  text-decoration: none;
  color: var(--tnc-text);
  cursor: pointer;
  border: none; width: 100%; text-align: left;
  -webkit-tap-highlight-color: transparent;
  position: relative; overflow: hidden;
  font-family: var(--tnc-font-body);
}
.tnc-svc-card::after {
  content:''; position:absolute; inset:0;
  background:rgba(255,255,255,0.04); opacity:0;
  transition:opacity 120ms;
}
.tnc-svc-card:active::after { opacity:1; }

/* ── Service Icon Variants ─────────────────────────────────────── */
.tnc-svc-icon {
  width:52px; height:52px; border-radius:16px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.45rem; flex-shrink:0;
}
.si-indigo { background:var(--tnc-indigo-dim); color:#9496F8; border:1px solid rgba(99,102,241,0.25); }
.si-gold   { background:var(--tnc-gold-dim);   color:#D4B65A; border:1px solid rgba(201,168,76,0.28); }
.si-teal   { background:var(--tnc-teal-dim);   color:#2CC4B7; border:1px solid rgba(20,184,166,0.25); }
.si-purple { background:var(--tnc-purple-dim); color:#C07AF4; border:1px solid rgba(168,85,247,0.25); }
.si-amber  { background:rgba(245,158,11,0.12); color:#FBB534; border:1px solid rgba(245,158,11,0.25); }

/* ── Card Body ─────────────────────────────────────────────────── */
.tnc-card-body { flex:1; min-width:0; }
.tnc-card-title {
  font-size:.97rem; font-weight:600;
  color:var(--tnc-text); margin-bottom:.18rem; line-height:1.3;
}
.tnc-card-desc {
  font-size:.8rem; color:var(--tnc-text-muted);
  line-height:1.4;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.tnc-card-chev { color:var(--tnc-text-dim); font-size:1.1rem; flex-shrink:0; }
.tnc-card-badge {
  position:absolute; top:.6rem; right:.6rem;
  background:var(--tnc-red); color:#fff;
  font-size:.65rem; font-weight:800;
  border-radius:var(--tnc-r-pill); padding:2px 7px;
  line-height:1.5; box-shadow:0 2px 8px rgba(239,68,68,.38);
}

/* ── Section Label ─────────────────────────────────────────────── */
.tnc-sec-label {
  font-size:.7rem; font-weight:700;
  color:var(--tnc-text-dim);
  text-transform:uppercase; letter-spacing:.08em;
  padding:.2rem .1rem .55rem;
}

/* ── Active Request Items ──────────────────────────────────────── */
.tnc-active-item {
  display:flex; align-items:flex-start;
  gap:.75rem; padding:.88rem 1rem; margin-bottom:.5rem;
}
.tnc-dot {
  width:8px; height:8px; border-radius:50%;
  background:var(--tnc-amber); flex-shrink:0; margin-top:6px;
  box-shadow:0 0 6px rgba(245,158,11,.55);
}
.tnc-dot.done { background:var(--tnc-emerald); box-shadow:0 0 6px rgba(16,185,129,.55); }
.tnc-active-name { font-size:.86rem; font-weight:600; color:var(--tnc-text); margin-bottom:.1rem; }
.tnc-active-time { font-size:.73rem; color:var(--tnc-text-muted); }
.tnc-active-extra { font-size:.76rem; color:var(--tnc-text-muted); margin-top:.18rem; font-style:italic; }

/* ── Form Body ─────────────────────────────────────────────────── */
.tnc-form-body {
  padding: 1.25rem 1rem 7rem;
  max-width: 520px;
  margin: 0 auto;
  position: relative; z-index:1;
}
.tnc-pick-label {
  font-size:.7rem; font-weight:700;
  color:var(--tnc-text-dim);
  text-transform:uppercase; letter-spacing:.08em;
  margin-bottom:.75rem;
}

/* ── Option Grid ───────────────────────────────────────────────── */
.tnc-opt-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:.65rem;
  margin-bottom:1.1rem;
}
.tnc-opt {
  background:var(--tnc-surface);
  border:1.5px solid var(--tnc-border);
  border-radius:var(--tnc-r-option);
  padding:1.1rem .85rem;
  text-align:center;
  cursor:pointer;
  transition:all 180ms var(--tnc-ease);
  -webkit-tap-highlight-color:transparent;
  user-select:none;
}
.tnc-opt:active { transform:scale(0.96); }
.tnc-opt.selected {
  border-color:var(--tnc-gold);
  background:rgba(201,168,76,0.10);
  box-shadow:0 0 0 1px rgba(201,168,76,0.28), inset 0 0 22px rgba(201,168,76,0.05);
}
.tnc-opt-icon {
  font-size:2rem; color:var(--tnc-text-muted);
  display:block; margin-bottom:.45rem;
  transition:color 180ms;
}
.tnc-opt.selected .tnc-opt-icon { color:var(--tnc-gold); }
.tnc-opt-text {
  font-size:.82rem; font-weight:600;
  color:var(--tnc-text-muted); line-height:1.3;
  transition:color 180ms;
}
.tnc-opt.selected .tnc-opt-text { color:var(--tnc-text); }

/* ── Textarea ──────────────────────────────────────────────────── */
.tnc-textarea {
  width:100%;
  background:var(--tnc-surface-input);
  border:1.5px solid var(--tnc-border);
  border-radius:var(--tnc-r-btn);
  padding:.85rem 1rem;
  font-size:.9rem;
  font-family:var(--tnc-font-body);
  color:var(--tnc-text);
  resize:none; outline:none;
  transition:border-color 180ms var(--tnc-ease),
             background   180ms var(--tnc-ease);
  -webkit-appearance:none;
}
.tnc-textarea::placeholder { color:var(--tnc-text-dim); }
.tnc-textarea:focus {
  border-color:rgba(201,168,76,0.5);
  background:rgba(255,255,255,0.07);
}

/* ── Error ─────────────────────────────────────────────────────── */
.tnc-err { display:none; color:var(--tnc-red); font-size:.82rem; font-weight:600; padding:.3rem 0 .2rem; }
.tnc-err.show { display:block; }

/* ── Buttons ───────────────────────────────────────────────────── */
.tnc-btn-gold {
  width:100%;
  padding:.95rem 1.2rem;
  background:linear-gradient(135deg,#D4A84B 0%,#A8762A 100%);
  color:#0D1526;
  border:none; border-radius:var(--tnc-r-btn);
  font-size:1rem; font-weight:700;
  font-family:var(--tnc-font-body);
  cursor:pointer;
  transition:transform 150ms var(--tnc-ease), box-shadow 200ms;
  display:flex; align-items:center; justify-content:center; gap:.5rem;
  box-shadow:0 4px 22px rgba(201,168,76,.30);
  -webkit-tap-highlight-color:transparent;
  letter-spacing:.01em;
}
.tnc-btn-gold:active { transform:scale(0.98); box-shadow:0 2px 10px rgba(201,168,76,.18); }
.tnc-btn-gold:disabled { opacity:0.5; pointer-events:none; }
.tnc-btn-ghost {
  display:block; width:100%; padding:.9rem;
  border-radius:var(--tnc-r-btn);
  border:1.5px solid var(--tnc-border);
  background:transparent;
  color:var(--tnc-text);
  font-size:.95rem; font-weight:600;
  font-family:var(--tnc-font-body);
  cursor:pointer; text-decoration:none; text-align:center;
  transition:all 150ms var(--tnc-ease);
  -webkit-tap-highlight-color:transparent;
}
.tnc-btn-ghost:active { background:var(--tnc-surface); color:var(--tnc-text); }

/* ── Footer Bar (fixed submit) ─────────────────────────────────── */
.tnc-footer-bar {
  position:fixed; bottom:0; left:0; right:0;
  padding:.75rem 1rem;
  padding-bottom:calc(.75rem + env(safe-area-inset-bottom));
  background:rgba(6,10,19,0.88);
  backdrop-filter:var(--tnc-blur-sm);
  -webkit-backdrop-filter:var(--tnc-blur-sm);
  border-top:1px solid var(--tnc-border);
  z-index:100;
}

/* ── Footer Logo Strip ─────────────────────────────────────────── */
.tnc-footer-logo-strip {
  position:fixed; bottom:0; left:0; right:0;
  padding:.6rem 1rem;
  padding-bottom:calc(.6rem + env(safe-area-inset-bottom));
  text-align:center;
  background:rgba(6,10,19,0.82);
  backdrop-filter:var(--tnc-blur-sm);
  -webkit-backdrop-filter:var(--tnc-blur-sm);
  border-top:1px solid var(--tnc-border);
  z-index:100;
}
.tnc-footer-logo-strip img {
  height:22px; opacity:.35;
  filter:brightness(0) invert(1);
}

/* ── Language Switcher ─────────────────────────────────────────── */
.tnc-lang-sw {
  position:fixed; top:12px; right:14px;
  z-index:9999; display:flex; gap:5px;
}
.tnc-lang-btn {
  padding:4px 9px; font-size:11px;
  font-family:var(--tnc-font-body); font-weight:600;
  border:1px solid var(--tnc-border);
  border-radius:8px;
  background:rgba(255,255,255,0.07);
  backdrop-filter:blur(10px);
  color:var(--tnc-text-muted);
  cursor:pointer; text-decoration:none; letter-spacing:.03em;
  transition:all 150ms;
  -webkit-tap-highlight-color:transparent;
}
.tnc-lang-btn.active {
  background:var(--tnc-gold);
  color:#0D1526;
  border-color:var(--tnc-gold);
  font-weight:700;
}
@media(max-width:380px) { .tnc-lang-btn { padding:3px 7px; font-size:10px; } }

/* ── Success / Done Card ───────────────────────────────────────── */
.tnc-done-wrap {
  min-height:100dvh; position:relative; z-index:1;
  display:flex; align-items:center; justify-content:center;
  padding:2rem 1.25rem;
}
.tnc-done-card {
  max-width:420px; width:100%;
  text-align:center;
  padding:2.8rem 1.75rem;
}
.tnc-done-icon-wrap {
  width:80px; height:80px; border-radius:24px;
  background:linear-gradient(135deg,rgba(201,168,76,0.22),rgba(201,168,76,0.06));
  border:1px solid var(--tnc-gold-border);
  display:flex; align-items:center; justify-content:center;
  font-size:2.2rem; margin:0 auto 1.5rem;
  animation:tnc-pop-in .55s var(--tnc-ease) both;
}
@keyframes tnc-pop-in {
  0%  { transform:scale(0.4); opacity:0; }
  70% { transform:scale(1.1); }
  100%{ transform:scale(1);   opacity:1; }
}
.tnc-done-title {
  font-family:var(--tnc-font-head);
  font-size:1.55rem; font-weight:500;
  color:var(--tnc-text); margin-bottom:.6rem;
}
.tnc-done-body {
  font-size:.9rem; color:var(--tnc-text-muted);
  line-height:1.65; margin-bottom:1.6rem;
}
.tnc-done-badge {
  display:inline-flex; align-items:center; gap:.45rem;
  background:rgba(245,158,11,0.11);
  border:1px solid rgba(245,158,11,0.28);
  color:var(--tnc-amber);
  border-radius:var(--tnc-r-pill);
  padding:.4rem 1rem; font-size:.8rem; font-weight:700;
  margin-bottom:1.6rem;
}

/* ── Spinner ───────────────────────────────────────────────────── */
@keyframes tnc-spin { to { transform:rotate(360deg); } }
.tnc-spinner {
  display:inline-block; width:18px; height:18px;
  border:2.5px solid rgba(13,21,38,0.38);
  border-top-color:#0D1526;
  border-radius:50%;
  animation:tnc-spin .7s linear infinite;
}

/* ── Scrollbar ─────────────────────────────────────────────────── */
::-webkit-scrollbar { width:4px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--tnc-border); border-radius:4px; }

/* ── Dark overrides for Bootstrap components ───────────────────── */
body.tnc-dark .modal-content {
  background:rgba(13,21,38,0.95);
  backdrop-filter:var(--tnc-blur);
  -webkit-backdrop-filter:var(--tnc-blur);
  border:1px solid var(--tnc-border);
  color:var(--tnc-text);
  border-radius:var(--tnc-r-card);
}
body.tnc-dark .modal-header {
  border-bottom:1px solid var(--tnc-border);
}
body.tnc-dark .modal-footer {
  border-top:1px solid var(--tnc-border);
}
body.tnc-dark .modal-title { color:var(--tnc-text); }
body.tnc-dark .btn-close {
  filter:invert(1) grayscale(1);
  opacity:.5;
}
body.tnc-dark .btn-close:hover { opacity:.85; }

/* Accordion dark */
body.tnc-dark .accordion-item {
  background:var(--tnc-surface);
  border:1px solid var(--tnc-border);
  border-radius:var(--tnc-r-card) !important;
}
body.tnc-dark .accordion-button {
  background:transparent;
  color:var(--tnc-text);
  font-family:var(--tnc-font-body);
}
body.tnc-dark .accordion-button:not(.collapsed) {
  background:var(--tnc-surface-hover);
  color:var(--tnc-gold);
  box-shadow:none;
}
body.tnc-dark .accordion-body {
  background:transparent; color:var(--tnc-text);
}

/* Card dark */
body.tnc-dark .card {
  background:var(--tnc-surface);
  border:1px solid var(--tnc-border);
  color:var(--tnc-text);
  border-radius:var(--tnc-r-card);
}
body.tnc-dark .card-body { color:var(--tnc-text); }
body.tnc-dark h3,body.tnc-dark h5,body.tnc-dark h6 { color:var(--tnc-text) !important; }
body.tnc-dark small,body.tnc-dark .small,body.tnc-dark .text-body { color:var(--tnc-text-muted) !important; }
body.tnc-dark .fw-medium { color:var(--tnc-text-muted); }

/* Progress bar */
body.tnc-dark .progress {
  background:rgba(255,255,255,0.08) !important;
  border-radius:var(--tnc-r-pill);
}
body.tnc-dark .progress-bar { background:linear-gradient(90deg,var(--tnc-gold),#A8762A) !important; }

/* Btn overrides */
body.tnc-dark .btn-primary {
  background:linear-gradient(135deg,var(--tnc-indigo),#4649C4) !important;
  border-color:transparent !important;
  font-family:var(--tnc-font-body);
}
body.tnc-dark .btn-text-primary {
  color:var(--tnc-text-muted) !important;
  font-family:var(--tnc-font-body);
}
body.tnc-dark .btn-text-primary.active,
body.tnc-dark .btn-text-primary:hover {
  color:var(--tnc-gold) !important;
  background:var(--tnc-gold-dim) !important;
}
/* Nutrition modal dark */
body.tnc-dark .n-detail-row { border-bottom:1px solid var(--tnc-border); }
body.tnc-dark .n-detail-row:last-child { border-bottom:none; }
body.tnc-dark .n-detail-label { color:var(--tnc-text-muted); }
body.tnc-dark .n-detail-value { color:var(--tnc-text); }
body.tnc-dark .macro-label { color:var(--tnc-text-muted); }
body.tnc-dark .macro-val   { color:var(--tnc-text-muted); }
body.tnc-dark .macro-track { background:rgba(255,255,255,0.08); }
body.tnc-dark #nM-name     { color:var(--tnc-text) !important; }
body.tnc-dark .kcal-ring   {
  background:linear-gradient(145deg,var(--tnc-gold),#A8762A);
  box-shadow:0 4px 18px rgba(201,168,76,.35);
}
body.tnc-dark .n-drag-handle { background:var(--tnc-border); }
body.tnc-dark .rounded-3 { background:rgba(255,255,255,0.04) !important; }

/* ── Nutrition kcal chip dark ──────────────────────────────────── */
body.tnc-dark .nutrition-kcal-chip {
  background:rgba(201,168,76,0.10);
  color:var(--tnc-gold);
  border-color:var(--tnc-gold-border);
}
body.tnc-dark .nutrition-kcal-chip:active {
  background:rgba(201,168,76,0.18);
}

/* ── Restaurant send button dark ──────────────────────────────── */
body.tnc-dark .sendBtn {
  background:linear-gradient(135deg,#D4A84B,#A8762A) !important;
  color:#0D1526 !important;
  font-family:var(--tnc-font-body);
  font-weight:700;
  border:none !important;
  box-shadow:0 4px 20px rgba(201,168,76,.3);
}