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

:root {
  --black:     #0a0a0a;
  --dark:      #111111;
  --dark-2:    #1a1a1a;
  --dark-3:    #222222;
  --border:    #2a2a2a;
  --gold:      #c9a84c;
  --gold-light:#e8c97a;
  --gold-dim:  rgba(201,168,76,0.15);
  --white:     #f5f0e8;
  --white-dim: rgba(245,240,232,0.6);
  --white-faint:rgba(245,240,232,0.08);
  --error:     #e05252;
  --success:   #52c48a;

  --font-display: 'Cormorant Garamond', serif;
  --font-body:    'DM Sans', sans-serif;

  --radius:    6px;
  --radius-lg: 12px;
  --shadow:    0 8px 32px rgba(0,0,0,0.4);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { font-size: 16px; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--gold-light); }

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  outline: none;
  transition: var(--transition);
}

input, select, textarea {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  background: var(--dark-2);
  border: 1px solid var(--border);
  color: var(--white);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  width: 100%;
  outline: none;
  transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--gold);
  background: var(--dark-3);
  box-shadow: 0 0 0 3px var(--gold-dim);
}

input::placeholder { color: var(--white-dim); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.btn-gold {
  background: var(--gold);
  color: var(--black);
}
.btn-gold:hover { background: var(--gold-light); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(201,168,76,0.3); }

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

.btn-ghost {
  background: var(--white-faint);
  color: var(--white);
}
.btn-ghost:hover { background: rgba(245,240,232,0.12); }

.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }
.btn-full { width: 100%; }

/* ── Cards ── */
.card {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

/* ── Form ── */
.form-group { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.25rem; }
.form-label { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--white-dim); }
.form-error { font-size: 0.8rem; color: var(--error); margin-top: 0.25rem; display: none; }
.form-error.show { display: block; }


.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.55;
  display: none;
}
.alert.show { display: block; }
.alert-error   { background: rgba(224,82,82,0.22);   border: 2px solid rgba(224,82,82,0.7);   color: #ff8a8a; }
.alert-success { background: rgba(82,196,138,0.22);  border: 2px solid rgba(82,196,138,0.7);  color: #5ee8a4; }
.alert-warning { background: rgba(201,168,76,0.22);  border: 2px solid rgba(201,168,76,0.7);  color: #f0c84a; }
/* ── Loading spinner ── */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(0,0,0,0.2);
  border-top-color: var(--black);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: none;
}
.spinner.show { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Divider ── */
.divider {
  display: flex; align-items: center; gap: 1rem;
  color: var(--white-dim); font-size: 0.8rem;
  margin: 1.25rem 0;
}
.divider::before, .divider::after {
  content: ''; flex: 1;
  height: 1px; background: var(--border);
}

/* ── Badge ── */
.badge {
  display: inline-flex; align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.badge-pending  { background: rgba(201,168,76,0.15); color: var(--gold); }
.badge-approved { background: rgba(82,196,138,0.15); color: #52c48a; }
.badge-rejected { background: rgba(224,82,82,0.15);  color: var(--error); }
.badge-expired  { background: rgba(255,255,255,0.08); color: var(--white-dim); }
.badge-cancelled{ background: rgba(224,82,82,0.15);  color: var(--error); }
.badge-completed{ background: rgba(82,196,138,0.15); color: #52c48a; }
.badge-noshow   { background: rgba(255,165,0,0.15);  color: orange; }

/* ── Table ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-dim);
  border-bottom: 1px solid var(--border);
}
tbody td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
}
tbody tr:hover { background: var(--white-faint); }
tbody tr:last-child td { border-bottom: none; }

/* ── Topbar ── */
.topbar {
  height: 56px;
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--white);
}
.topbar-logo span { color: var(--gold); }
.topbar-actions { display: flex; align-items: center; gap: 0.75rem; }
.topbar-user { font-size: 0.8rem; color: var(--white-dim); }

/* ── Sidebar layout ── */
.layout { display: flex; min-height: calc(100vh - 56px); }
.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--dark);
  border-right: 1px solid var(--border);
  padding: 1.5rem 0;
  position: sticky;
  top: 56px;
  height: calc(100vh - 56px);
  overflow-y: auto;
}
.nav-section {
  padding: 0 1rem 1rem;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-dim);
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
  color: var(--white-dim);
  cursor: pointer;
  transition: var(--transition);
  border-left: 2px solid transparent;
  text-decoration: none;
}
.nav-item:hover { color: var(--white); background: var(--white-faint); }
.nav-item.active { color: var(--gold); border-left-color: var(--gold); background: var(--gold-dim); }
.nav-icon { font-size: 1rem; width: 20px; text-align: center; }

/* ── Main content ── */
.main {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
}
.page-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
}
.page-subtitle { font-size: 0.875rem; color: var(--white-dim); margin-bottom: 2rem; }

/* ── Stats grid ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}
.stat-label { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--white-dim); margin-bottom: 0.5rem; }
.stat-value { font-family: var(--font-display); font-size: 2.25rem; font-weight: 300; color: var(--white); line-height: 1; }
.stat-value.gold { color: var(--gold); }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.modal-overlay.show { opacity: 1; pointer-events: all; }
.modal {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(16px);
  transition: transform 0.2s;
  position: relative; 

}
.modal-overlay.show .modal { transform: translateY(0); }
.modal-title { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 1.5rem; }
.modal-x-btn {
  position: sticky;
  top: 0;
  float: right;
  margin: -0.5rem -0.5rem 0 1rem;
  background: transparent;
  border: none;
  color: var(--white-dim);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  z-index: 5;
  transition: color 0.15s;
}
.modal-x-btn:hover { color: var(--white); }
.modal-footer { display: flex; gap: 0.75rem; justify-content: flex-end; margin-top: 1.5rem; }

/* ── Slot grid ── */
.slots-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 0.75rem; }
.slot-card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  cursor: pointer;
  transition: var(--transition);
}
.slot-card:hover { border-color: var(--gold); background: var(--gold-dim); }
.slot-card.selected { border-color: var(--gold); background: var(--gold-dim); }
.slot-time { font-family: var(--font-display); font-size: 1.25rem; font-weight: 400; }
.slot-staff { font-size: 0.75rem; color: var(--white-dim); margin-top: 0.25rem; }

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--white-dim);
}
.empty-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.empty-text { font-size: 0.875rem; }

/* ── Animations ── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.35s ease forwards; }

/* ── Gold decorative line ── */
.gold-line {
  width: 40px; height: 2px;
  background: var(--gold);
  margin: 0.75rem 0;
}

/* ── MOBİL UYUM GÜNCELLEMELERİ (YENİ EKLENDİ) ── */

/* Buton ve Inputların iOS tarafında otomatik Zoom yapmasını engelleme */
input, select, textarea, button {
  font-size: max(16px, 1rem); /* 16px'in altına düşmesini engeller */
}

@media (max-width: 768px) {
  /* Sidebar'ı mobilde alt menüye çevir */
  .layout {
    flex-direction: column;
  }
  
  .sidebar {
    position: fixed;
    bottom: 0; 
    left: 0; 
    right: 0;
    width: 100%;
    height: 60px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    border-top: 1px solid var(--border);
    border-right: none;
    z-index: 100;
    padding: 0;
    overflow-x: auto;
  }
  
  .nav-section { display: none; }
  
  .nav-item {
    flex-direction: column;
    font-size: 0.65rem;
    padding: 0.5rem 0.75rem;
    gap: 0.2rem;
    min-width: 60px;
    text-align: center;
  }
  
  .main {
    padding-bottom: 70px; /* bottom nav için boşluk */
  }
}

@media (max-width: 640px) {
  /* Tablo görünümü yatay scroll */
  .table-wrap { 
    overflow-x: auto; 
    -webkit-overflow-scrolling: touch; 
  }
  table { 
    min-width: 500px; /* Kaydırılabilir olmasını sağlar */
  }
  
  /* Modal mobilde tam genişlik */
  .modal {
    width: 95%;
    max-width: 95%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 1.5rem;
  }
  
  /* Topbar optimizasyonu */
  .topbar {
    padding: 0 1rem;
    height: 52px;
  }
  .topbar-logo { font-size: 1.2rem; }
  .topbar-user { display: none; } /* Alanı küçültmek için gizli */
}

@media (max-width: 480px) {
  /* Stats grid mobilde 2 sütun */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
/* ── Geri Tuşu ──────────────────────────────────────── */
.back-btn {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 200;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--dark);
  border: 1.5px solid var(--border);
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.back-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateX(-2px);
}