/* ============================================================
   BIRTHDAY PLATFORM — ÉLÉGANT / CHIC
   Palette: Noir profond + Or mat + Crème ivoire
   Typo: Cormorant Garamond (display) + DM Sans (UI)
   ============================================================ */

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

:root {
  --black:       #0e0c0a;
  --black-soft:  #1a1713;
  --black-card:  #141210;
  --gold:        #c9a84c;
  --gold-light:  #e2c97e;
  --gold-dim:    #7a6230;
  --cream:       #f0e9dc;
  --cream-dim:   #a89880;
  --border:      rgba(201, 168, 76, 0.18);
  --border-soft: rgba(201, 168, 76, 0.08);
  --radius:      4px;
  --radius-lg:   8px;
  --shadow:      0 4px 24px rgba(0,0,0,0.5);
  --transition:  0.22s ease;
}

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

html { font-size: 16px; }

body {
  background: var(--black);
  color: var(--cream);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 2px; }

/* ---- TYPOGRAPHY ---- */
h1, h2, h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  line-height: 1.2;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); letter-spacing: 0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: 0.02em; }
h3 { font-size: 1.3rem; }

.display { font-family: 'Cormorant Garamond', serif; font-style: italic; }
.caption { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cream-dim); }

/* ---- GOLD RULE ---- */
.gold-rule {
  width: 40px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 1rem 0;
}
.gold-rule.center { margin: 1rem auto; }

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: linear-gradient(180deg, rgba(14,12,10,0.98) 0%, rgba(14,12,10,0.92) 100%);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
  padding: 0 2rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  text-decoration: none;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 0.4rem 0.8rem;
  color: var(--cream-dim);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--transition);
  border-radius: var(--radius);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
}

.nav-links a.active {
  background: var(--border-soft);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--gold-dim);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  font-weight: 500;
  border: 1px solid var(--border);
  flex-shrink: 0;
  overflow: hidden;
}

.avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.avatar.large {
  width: 48px; height: 48px;
  font-size: 1rem;
}

.avatar-upload-wrap {
  position: relative;
  display: inline-block;
  cursor: pointer;
}

.avatar-upload-wrap input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  border-radius: 50%;
}

.avatar-upload-wrap:hover .avatar-overlay {
  opacity: 1;
}

.avatar-overlay {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(14,12,10,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  font-size: 0.7rem;
  color: var(--gold);
  pointer-events: none;
}

.nav-username {
  font-size: 0.82rem;
  color: var(--cream-dim);
}

/* ---- HAMBURGER (mobile) ---- */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--cream);
}

/* ---- MAIN LAYOUT ---- */
.page {
  padding-top: 60px;
  min-height: 100vh;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.page-header {
  padding: 3rem 0 2rem;
  text-align: center;
}

.page-header h1 {
  color: var(--cream);
}

.page-header .caption {
  margin-top: 0.5rem;
}

/* ---- CARDS ---- */
.card {
  background: var(--black-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color var(--transition);
}

.card:hover {
  border-color: var(--border);
}

.card-gold {
  border-color: var(--border);
  position: relative;
  overflow: hidden;
}

.card-gold::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold);
  color: var(--black);
}
.btn-gold:hover {
  background: var(--gold-light);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--cream-dim);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-ghost {
  background: transparent;
  color: var(--cream-dim);
}
.btn-ghost:hover {
  color: var(--cream);
}

.btn-danger {
  background: transparent;
  border: 1px solid rgba(220,80,80,0.3);
  color: rgba(220,80,80,0.7);
}
.btn-danger:hover {
  border-color: rgba(220,80,80,0.6);
  color: rgba(220,80,80,1);
}

.btn-sm {
  padding: 0.35rem 0.85rem;
  font-size: 0.74rem;
}

/* ---- FORMS ---- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream-dim);
}

.form-input,
.form-select,
.form-textarea {
  background: var(--black-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  color: var(--cream);
  padding: 0.65rem 0.9rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 300;
  width: 100%;
  transition: border-color var(--transition);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--gold-dim);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a84c' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}

.form-select option {
  background: var(--black-soft);
  color: var(--cream);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

/* ---- TABLES ---- */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.table th {
  text-align: left;
  padding: 0.7rem 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream-dim);
  border-bottom: 1px solid var(--border-soft);
  font-weight: 400;
}

.table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-soft);
  color: var(--cream);
  vertical-align: middle;
}

.table tr:last-child td {
  border-bottom: none;
}

.table tr:hover td {
  background: rgba(201, 168, 76, 0.03);
}

/* ---- BADGES ---- */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  font-weight: 500;
}

.badge-gold {
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.3);
  color: var(--gold);
}

.badge-admin {
  background: rgba(201,168,76,0.08);
  color: var(--gold-dim);
  border: 1px solid rgba(201,168,76,0.15);
}

/* ---- TOAST ---- */
#toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-lg);
  font-size: 0.88rem;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
}

#toast.show {
  transform: translateY(0);
  opacity: 1;
}

#toast.success {
  background: var(--black-card);
  border: 1px solid rgba(100, 200, 120, 0.3);
  color: rgba(100, 200, 120, 1);
}

#toast.error {
  background: var(--black-card);
  border: 1px solid rgba(220, 80, 80, 0.3);
  color: rgba(220, 80, 80, 1);
}

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(14,12,10,0.85);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  backdrop-filter: blur(4px);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 480px;
  position: relative;
  transform: translateY(16px);
  transition: transform 0.25s ease;
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--cream-dim);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0.25rem;
  transition: color var(--transition);
}

.modal-close:hover {
  color: var(--cream);
}

/* ---- DIVIDER ---- */
.divider {
  height: 1px;
  background: var(--border-soft);
  margin: 1.5rem 0;
}

/* ---- TABS ---- */
.tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 2rem;
}

.tab {
  padding: 0.65rem 1.2rem;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cream-dim);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  margin-bottom: -1px;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  font-family: 'DM Sans', sans-serif;
}

.tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.tab:hover:not(.active) {
  color: var(--cream);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ---- EMPTY STATE ---- */
.empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--cream-dim);
}

.empty-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  opacity: 0.4;
}

/* ---- GRID ---- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }

/* ---- RESPONSIVE ---- */
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: rgba(14,12,10,0.98);
    backdrop-filter: blur(12px);
    padding: 1rem;
    border-bottom: 1px solid var(--border-soft);
    gap: 0.25rem;
  }
  .nav-links.open a {
    padding: 0.75rem 1rem;
    font-size: 0.88rem;
  }
  .nav-toggle { display: flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .nav-username { display: none; }
}