/* =========================================
   Reset & Base Styles
   ========================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Coastal Elegance Color Palette */
  --bg-color: #ffffff;
  --bg-gradient: linear-gradient(180deg, #ffffff 0%, #e0f2f4 20%, #88c4d1 75%);
  --text-primary: #54566b;
  --text-secondary: #74768b;
  --accent-color: #76b5c5;
  --accent-light: #e0f2f4;
  --border-color: rgba(118, 181, 197, 0.4);
  --card-bg: rgba(255, 255, 255, 0.95);
  --card-text: #54566b;
  --card-shadow: 0 10px 40px rgba(84, 86, 107, 0.1);
  
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Montserrat', sans-serif;

  --card-radius: 2rem;
  --input-radius: 3rem;
  --badge-radius: 50%;
  --badge-bg: #ffffff;
  --accent-bar-height: 6px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-color);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow-y: auto;
  overflow-x: hidden;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* =========================================
   App Container & Screens
   ========================================= */
.app-container {
  width: 100%;
  max-width: 500px;
  padding: 2rem;
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.screen {
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 2rem;
  padding-top: 8vh;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}

.screen.active {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
  position: relative;
}

.screen.hidden {
  display: none;
}

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

/* =========================================
   Header
   ========================================= */
.header {
  text-align: center;
  margin-bottom: 3rem;
}

.r360-logo {
  max-width: 180px;
  margin: 0 auto 1.5rem auto;
  display: block;
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.subtitle {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Custom Logo State */
.has-custom-logo .logo-title {
  font-size: 2rem;
  margin-bottom: 0.4rem;
}

.has-custom-logo .subtitle {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
}

/* =========================================
   Search Component
   ========================================= */
.search-container {
  position: relative;
  width: 100%;
}

.input-wrapper {
  position: relative;
  width: 100%;
  z-index: 10;
}

.search-icon {
  position: absolute;
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-color);
  pointer-events: none;
}

.guest-input {
  width: 100%;
  padding: 1.2rem 1.2rem 1.2rem 3.5rem;
  font-size: 1.1rem;
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--card-text);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--input-radius);
  box-shadow: 0 4px 15px rgba(0,0,0,0.03);
  transition: all 0.3s ease;
  outline: none;
}

.guest-input::placeholder {
  color: var(--card-text);
  opacity: 0.6;
}

.guest-input:focus {
  border-color: var(--card-text);
  box-shadow: 0 4px 20px rgba(84, 86, 107, 0.1);
}

/* Dropdown */
.dropdown-list {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  width: 100%;
  max-height: 268px;
  overflow-y: scroll;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  list-style: none;
  box-shadow: var(--card-shadow);
  z-index: 100;
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  overscroll-behavior: contain;
}

.dropdown-list.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

/* Custom Scrollbar */
.dropdown-list::-webkit-scrollbar {
  width: 5px;
}
.dropdown-list::-webkit-scrollbar-track {
  background: transparent;
}
.dropdown-list::-webkit-scrollbar-thumb {
  background: rgba(128, 128, 128, 0.45);
  border-radius: 3px;
}
.dropdown-list::-webkit-scrollbar-thumb:hover {
  background: rgba(128, 128, 128, 0.7);
}

.dropdown-item {
  padding: 1rem 1.5rem;
  cursor: pointer;
  border-bottom: 1px solid rgba(118, 181, 197, 0.15);
  transition: background 0.2s ease, color 0.2s ease;
  color: var(--card-text);
  opacity: 0.8;
  font-family: var(--font-serif);
  font-size: 1.1rem;
}

.dropdown-item:last-child {
  border-bottom: none;
}

.dropdown-item:hover, .dropdown-item.focused {
  background: var(--accent-light);
  color: var(--card-text);
  opacity: 1;
}

/* Loading Indicator */
.loading-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 2rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--accent-light);
  border-top-color: var(--accent-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* =========================================
   Success Card
   ========================================= */
.success-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
}

/* Subtle ornate top border effect */
.success-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--accent-bar-height);
  background: var(--accent-color);
}

.card-header h2 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--card-text);
  opacity: 0.8;
}

.guest-name {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 400;
  color: var(--card-text);
  line-height: 1.1;
}

.table-label {
  font-size: 0.9rem;
  color: var(--card-text);
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
}

.table-number-display {
  width: 130px;
  height: 130px;
  background: var(--badge-bg);
  border: 2px solid var(--accent-color);
  border-radius: var(--badge-radius);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  box-shadow: 0 8px 25px rgba(118, 181, 197, 0.3);
}

.table-prefix {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent-color);
  margin-bottom: -5px;
}

.table-number {
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 400;
  line-height: 1;
  color: var(--text-primary); /* Keeps original intention if #ffffff is used for circle bg */
}

.session-display {
  text-align: center;
  padding: 1.5rem 2rem;
  background: var(--badge-bg);
  border: 2px solid var(--accent-color);
  border-radius: var(--card-radius);
  margin: 0 auto;
  max-width: 300px;
  box-shadow: 0 8px 25px rgba(118, 181, 197, 0.3);
}
.session-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 0.6rem;
}
.session-room {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-color);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.session-display.hidden { display: none; }

.fp-kiosk-canvas {
  width: 100%;
  height: 210px;
  display: block;
  border-radius: 0.75rem;
  margin-top: 1.25rem;
  background: #f8fafc;
  border: 1px solid var(--border-color);
}

.fp-kiosk-canvas.hidden { display: none; }

.reset-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--card-text);
  padding: 0.8rem 2rem;
  border-radius: 2rem;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  font-family: var(--font-sans);
}

.reset-btn:hover {
  background: var(--accent-light);
  border-color: var(--accent-color);
}

/* =========================================
   Seating Diagram Button & Lightbox
   ========================================= */
.diagram-btn {
  position: fixed;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: var(--card-bg);
  border: 1.5px solid var(--border-color);
  border-radius: 2rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.25s ease;
  width: fit-content;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(84, 86, 107, 0.12);
}
.diagram-btn:hover {
  border-color: var(--accent-color);
  color: var(--text-primary);
  background: var(--accent-light);
}

.diagram-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(6px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeIn 0.2s ease;
}
.diagram-lightbox.hidden { display: none; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.diagram-canvas {
  width: min(90vw, 90vh * 1.5);
  height: min(90vh, 90vw / 1.5);
  border-radius: 0.75rem;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  display: block;
}

.diagram-close {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  color: #fff;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.diagram-close:hover { background: rgba(255,255,255,0.3); }

/* =========================================
   Kiosk Screensaver
   ========================================= */
.screensaver {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(28px) saturate(1.4);
  -webkit-backdrop-filter: blur(28px) saturate(1.4);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  animation: fadeIn 0.8s ease;
}
.screensaver.hidden { display: none !important; }

.screensaver-content {
  text-align: center;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.screensaver-title {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 400;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 0.25rem;
}

.screensaver-sub {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 1.75rem;
  letter-spacing: 0.05em;
}

#screensaver-qr {
  background: #fff;
  padding: 10px;
  border-radius: 10px;
  display: inline-block;
  line-height: 0;
}

.screensaver-url {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 0.75rem;
  letter-spacing: 0.02em;
}

body.wedding-mode .screensaver {
  background: rgba(253, 248, 245, 0.96);
  backdrop-filter: blur(28px) saturate(1.2);
  -webkit-backdrop-filter: blur(28px) saturate(1.2);
}
body.wedding-mode .screensaver-title {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-weight: 400;
  color: #3d2b1f;
}
body.wedding-mode .screensaver-sub {
  color: #b07d6e;
}
body.wedding-mode .screensaver-url {
  color: #b07d6e;
}

/* =========================================
   Offline Ready Badge
   ========================================= */
.offline-badge {
  position: fixed;
  top: 0.75rem;
  right: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 2rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  z-index: 8999;
  transition: opacity 0.4s ease;
  color: #374151;
  pointer-events: none;
  user-select: none;
}
.offline-badge.hidden { display: none; }

.offline-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #9ca3af;
  flex-shrink: 0;
}
.offline-dot.checking { background: #f59e0b; animation: pulse-dot 1.2s infinite; }
.offline-dot.ready    { background: #22c55e; }
.offline-dot.warning  { background: #ef4444; }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

/* =========================================
   Powered By Footer
   ========================================= */
.powered-by {
  position: fixed;
  bottom: 0.75rem;
  right: 1rem;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  color: rgba(255,255,255,0.38);
  letter-spacing: 0.03em;
  z-index: 10;
  pointer-events: none;
  transition: color 0.3s ease;
}
.powered-by a {
  color: inherit;
  text-decoration: none;
  pointer-events: all;
}
.powered-by a:hover { text-decoration: underline; }

/* ── EMBED MODE ──────────────────────────────────── */
body.embed-mode .screensaver { display: none !important; }
body.embed-mode .diagram-btn { display: none !important; }
body.embed-mode .app-container { max-width: 100%; }

/* ── WEDDING MODE ────────────────────────────────── */
body.wedding-mode {
  --bg-color: #fdf8f5;
  --card-bg: #fffcfa;
  --text-primary: #3d2b1f;
  --text-secondary: #8a6f62;
  --accent-color: #b07d6e;
  --border-color: #ecddd8;
  background: linear-gradient(160deg, #fdf8f5 0%, #f5ece7 100%);
}
body.wedding-mode .header { text-align: center; }
body.wedding-mode .subtitle {
  font-family: var(--font-sans, 'Montserrat', sans-serif);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary, #8a6f62);
}
.wedding-couple-names {
  font-family: var(--font-serif, 'Playfair Display', serif);
  font-size: 2.2rem;
  font-style: italic;
  color: var(--text-primary, #3d2b1f);
  margin: 0.25rem 0 0.1rem;
  text-align: center;
  line-height: 1.2;
}
.wedding-event-date {
  font-family: var(--font-serif, 'Playfair Display', serif);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  color: var(--accent-color, #b07d6e);
  text-align: center;
  margin: 0 0 0.4rem;
  text-transform: uppercase;
}
/* Wedding success card — place-card aesthetic */
body.wedding-mode .success-card {
  border: 1px solid var(--border-color, #ecddd8);
  box-shadow: 0 8px 48px rgba(176,125,110,0.13);
  gap: 0.5rem;
  padding: 2.5rem 2rem 2rem;
}
/* Hide the corporate accent bar */
body.wedding-mode .success-card::before { display: none; }

/* Thin floral divider replaces accent bar — drawn via border-image */
body.wedding-mode .card-header {
  border-bottom: 1px solid var(--border-color, #ecddd8);
  padding-bottom: 1rem;
  width: 100%;
}
body.wedding-mode .card-header h2 {
  font-family: var(--font-serif, 'Playfair Display', serif);
  font-style: italic;
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-secondary, #8a6f62);
  letter-spacing: 0.08em;
  text-transform: none;
}
body.wedding-mode .guest-name {
  font-family: var(--font-serif, 'Playfair Display', serif);
  font-style: italic;
  font-size: 2.6rem;
  color: var(--text-primary, #3d2b1f);
  margin: 0.5rem 0 0.25rem;
}
body.wedding-mode .table-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary, #8a6f62);
  margin-bottom: 0.5rem;
}
/* Replace the corporate square badge with an open elegant text display */
body.wedding-mode .table-number-display {
  width: auto;
  height: auto;
  background: transparent;
  border: none;
  box-shadow: none;
  flex-direction: row;
  gap: 0.5rem;
  align-items: baseline;
}
body.wedding-mode .table-prefix {
  font-family: var(--font-serif, 'Playfair Display', serif);
  font-style: italic;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--accent-color, #b07d6e);
  text-transform: none;
  margin-bottom: 0;
}
body.wedding-mode .table-number {
  font-family: var(--font-serif, 'Playfair Display', serif);
  font-style: italic;
  font-size: 4.5rem;
  font-weight: 400;
  color: var(--accent-color, #b07d6e);
  line-height: 1;
}
body.wedding-mode .card-footer {
  border-top: 1px solid var(--border-color, #ecddd8);
  padding-top: 1rem;
  width: 100%;
}
body.wedding-mode .reset-btn {
  color: var(--text-secondary, #8a6f62);
  border-color: var(--border-color, #ecddd8);
  font-size: 0.78rem;
}
body.wedding-mode .reset-btn:hover { background: var(--border-color, #ecddd8); }
.wedding-side {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-color, #b07d6e);
  letter-spacing: 0.06em;
  text-align: center;
  margin-bottom: 0.5rem;
  padding: 0.3rem 0.75rem;
  background: rgba(176,125,110,0.08);
  border-radius: 2rem;
  display: inline-block;
}
#wedding-extras {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  width: 100%;
}
.wedding-detail {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary, #8a6f62);
}
.wedding-detail-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-color, #b07d6e);
  min-width: 3rem;
  text-align: right;
}
.wedding-detail-value {
  color: var(--text-primary, #3d2b1f);
  font-weight: 500;
}

/* Responsive */
@media (max-width: 480px) {
  .screen {
    padding-top: 4vh;
  }

  .header {
    margin-bottom: 2rem;
  }

  .logo-title {
    font-size: 2.8rem;
  }
  
  .r360-logo {
    max-width: 140px;
    margin-bottom: 1rem;
  }
  
  .guest-input {
    font-size: 1rem;
  }
  
  .success-card {
    padding: 2.5rem 1.5rem;
  }
  
  .guest-name {
    font-size: 2.2rem;
  }
  
  .table-number-display {
    width: 110px;
    height: 110px;
  }
  
  .table-number {
    font-size: 3.5rem;
  }
}