/* ============================================
   FLEXINVITE — Party Planning App Stylesheet
   Aesthetic: Warm, festive, editorial luxury
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --c-bg: #0f0d0a;
  --c-surface: #1a1714;
  --c-surface2: #231f1b;
  --c-border: #2e2a25;
  --c-gold: #c9a84c;
  --c-gold-light: #e8c97a;
  --c-amber: #d4792a;
  --c-rose: #c45f5f;
  --c-text: #f0ebe3;
  --c-text-muted: #8a7f72;
  --c-text-dim: #5a5248;
  --c-green: #5a9e72;
  --c-red: #c45f5f;
  --c-blue: #5a7ea0;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.6);
  --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  min-height: 100vh;
  line-height: 1.6;
  font-size: 15px;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 3px; }

/* ---- Typography ---- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.3rem; }
a { color: var(--c-gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-gold-light); }

/* ---- Layout ---- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 680px; margin: 0 auto; padding: 0 20px; }
.page-wrapper { padding-top: 80px; min-height: 100vh; }

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(15,13,10,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-border);
  height: 64px;
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--c-gold);
  letter-spacing: -0.02em;
}
.logo span { color: var(--c-text-muted); font-style: italic; font-weight: 400; font-size: 0.9rem; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  color: var(--c-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-links a:hover { color: var(--c-text); background: var(--c-surface2); }
.nav-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--c-gold);
  cursor: pointer;
}
.nav-username { color: var(--c-text); font-weight: 500; font-size: 0.9rem; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--c-gold), var(--c-amber));
  color: #0f0d0a;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(201,168,76,0.4); color: #0f0d0a; }
.btn-secondary { background: var(--c-surface2); color: var(--c-text); border: 1px solid var(--c-border); }
.btn-secondary:hover { background: var(--c-border); color: var(--c-text); }
.btn-danger { background: var(--c-rose); color: white; }
.btn-danger:hover { background: #d44f4f; color: white; }
.btn-ghost { background: transparent; color: var(--c-text-muted); border: 1px solid var(--c-border); }
.btn-ghost:hover { color: var(--c-text); background: var(--c-surface2); }
.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-icon { padding: 8px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ---- Cards ---- */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.card:hover { border-color: var(--c-gold); box-shadow: 0 0 0 1px var(--c-gold), var(--c-shadow); }
.card-body { padding: 24px; }
.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-footer { padding: 16px 24px; border-top: 1px solid var(--c-border); background: var(--c-surface2); }

/* ---- Forms ---- */
.form-group { margin-bottom: 20px; }
label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--c-text-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.05em; }
input[type="text"], input[type="email"], input[type="password"], input[type="date"], input[type="datetime-local"], input[type="number"], input[type="url"], select, textarea {
  width: 100%;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
}
textarea { resize: vertical; min-height: 100px; }
select option { background: var(--c-surface2); }
.form-hint { font-size: 0.8rem; color: var(--c-text-dim); margin-top: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row, .form-row-3 { grid-template-columns: 1fr; } }

/* ---- Alerts ---- */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-success { background: rgba(90,158,114,0.15); border: 1px solid rgba(90,158,114,0.4); color: #7dd4a0; }
.alert-error { background: rgba(196,95,95,0.15); border: 1px solid rgba(196,95,95,0.4); color: #e88888; }
.alert-info { background: rgba(90,126,160,0.15); border: 1px solid rgba(90,126,160,0.4); color: #88aac8; }
.alert-warning { background: rgba(201,168,76,0.15); border: 1px solid rgba(201,168,76,0.4); color: var(--c-gold-light); }

/* ---- Event Cards ---- */
.event-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}
.event-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--c-gold); }
.event-card-cover { height: 180px; background: linear-gradient(135deg, var(--c-surface2), var(--c-bg)); position: relative; overflow: hidden; }
.event-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.event-card-cover-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, #1a1714, #231f1b);
}
.event-card-date-badge {
  position: absolute; top: 12px; right: 12px;
  background: rgba(15,13,10,0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--c-gold);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  text-align: center;
  color: var(--c-gold);
  font-weight: 700;
  font-size: 0.8rem;
  line-height: 1.4;
}
.event-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.event-card-title { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 8px; }
.event-card-meta { color: var(--c-text-muted); font-size: 0.85rem; display: flex; flex-direction: column; gap: 4px; }
.event-card-meta span { display: flex; align-items: center; gap: 6px; }
.event-card-footer { padding: 14px 20px; border-top: 1px solid var(--c-border); display: flex; justify-content: space-between; align-items: center; }
.event-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }

/* ---- Guest list ---- */
.guest-item {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-border);
}
.guest-item:last-child { border-bottom: none; }
.guest-avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; background: var(--c-surface2); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--c-gold); font-size: 1rem; flex-shrink: 0; }
.guest-info { flex: 1; }
.guest-name { font-weight: 600; font-size: 0.95rem; }
.guest-meta { font-size: 0.8rem; color: var(--c-text-muted); }
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-confirmed { background: rgba(90,158,114,0.2); color: #7dd4a0; border: 1px solid rgba(90,158,114,0.4); }
.badge-declined { background: rgba(196,95,95,0.2); color: #e88888; border: 1px solid rgba(196,95,95,0.4); }
.badge-pending { background: rgba(201,168,76,0.2); color: var(--c-gold-light); border: 1px solid rgba(201,168,76,0.4); }
.badge-maybe { background: rgba(90,126,160,0.2); color: #88aac8; border: 1px solid rgba(90,126,160,0.4); }

/* ---- Bring list ---- */
.bring-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: var(--c-surface2);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  transition: all var(--transition);
}
.bring-item.fulfilled { opacity: 0.5; text-decoration: line-through; }
.bring-item-name { flex: 1; font-weight: 500; }
.bring-item-assigned { font-size: 0.8rem; color: var(--c-text-muted); }
.bring-category-icon { font-size: 1.2rem; width: 28px; text-align: center; }

/* ---- Tabs ---- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--c-border); margin-bottom: 24px; overflow-x: auto; }
.tab {
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all var(--transition);
  background: none; border-top: none; border-left: none; border-right: none;
  font-family: var(--font-body);
}
.tab:hover { color: var(--c-text); }
.tab.active { color: var(--c-gold); border-bottom-color: var(--c-gold); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ---- Modal ---- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform 0.2s;
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-header { padding: 20px 24px; border-bottom: 1px solid var(--c-border); display: flex; align-items: center; justify-content: space-between; }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--c-border); display: flex; gap: 10px; justify-content: flex-end; }

/* ---- Avatar ---- */
.avatar {
  border-radius: 50%;
  object-fit: cover;
  background: var(--c-surface2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--c-gold);
  flex-shrink: 0;
}
.avatar-sm { width: 32px; height: 32px; font-size: 0.8rem; }
.avatar-md { width: 48px; height: 48px; font-size: 1rem; }
.avatar-lg { width: 80px; height: 80px; font-size: 1.5rem; }
.avatar-xl { width: 120px; height: 120px; font-size: 2.5rem; }

/* ---- RSVP Status Colors ---- */
.status-confirmed { color: var(--c-green); }
.status-declined  { color: var(--c-rose); }
.status-maybe     { color: var(--c-blue); }
.status-pending   { color: var(--c-gold); }

/* ---- Section titles ---- */
.section-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 8px;
}
.section-subtitle { color: var(--c-text-muted); margin-bottom: 32px; }
.section-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }

/* ---- Stats ---- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 16px; }
.stat-card { background: var(--c-surface2); border: 1px solid var(--c-border); border-radius: var(--radius-sm); padding: 16px; text-align: center; }
.stat-value { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--c-gold); }
.stat-label { font-size: 0.8rem; color: var(--c-text-muted); margin-top: 4px; }

/* ---- Countdown ---- */
.countdown { display: flex; gap: 16px; justify-content: center; }
.countdown-unit { text-align: center; }
.countdown-value { font-family: var(--font-display); font-size: 2.5rem; font-weight: 900; color: var(--c-gold); display: block; line-height: 1; }
.countdown-label { font-size: 0.75rem; color: var(--c-text-muted); text-transform: uppercase; letter-spacing: 0.1em; }

/* ---- Toast ---- */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.9rem;
  max-width: 320px;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 10px;
  animation: slideIn 0.3s ease;
}
.toast.success { border-color: var(--c-green); }
.toast.error { border-color: var(--c-rose); }
@keyframes slideIn { from { transform: translateX(100px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ---- Hero ---- */
.hero {
  padding: 80px 0;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(201,168,76,0.12) 0%, transparent 70%);
}
.hero-title { font-family: var(--font-display); font-size: clamp(2.5rem, 8vw, 5rem); font-weight: 900; line-height: 1.05; margin-bottom: 20px; }
.hero-title em { font-style: italic; color: var(--c-gold); }
.hero-subtitle { font-size: 1.1rem; color: var(--c-text-muted); max-width: 500px; margin: 0 auto 40px; line-height: 1.6; }

/* ---- Mobile nav ---- */
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: var(--c-text); }
@media (max-width: 700px) {
  .nav-links .hide-mobile { display: none; }
  .hamburger { display: block; }
}

/* ---- Utility ---- */
.text-muted { color: var(--c-text-muted); }
.text-gold { color: var(--c-gold); }
.text-sm { font-size: 0.85rem; }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; } .mb-4 { margin-bottom: 32px; }
.flex { display: flex; } .flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: 8px; } .gap-2 { gap: 16px; }
.w-full { width: 100%; }
.divider { border: none; border-top: 1px solid var(--c-border); margin: 24px 0; }
.loading { opacity: 0.6; pointer-events: none; }
.spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.ornament { color: var(--c-gold); font-family: var(--font-display); font-size: 1.5rem; font-style: italic; }