/* ============================================================
   BERBER RANDEVU — Panel Stilleri (başlangıç)
   Tema CSS değişkenleriyle. Yeni renk eklersen buraya değişken ekle.
   ============================================================ */
:root {
  /* Emre Fazla Berber — premium dark + gold */
  --bg: #0a0a0a;
  --surface: #111111;
  --surface-2: #1a1a1a;
  --border: #262626;
  --text: #ffffff;
  --muted: #8a8a8a;
  --accent: #c9a84c;       /* gold/amber aksan */
  --accent-2: #22c55e;     /* onay/başarı */
  --danger: #ef4444;       /* iptal/hata */
  --warn: #c9a84c;         /* bekleyen → gold */
  --radius: 14px;
  --shadow: 0 8px 30px rgba(0, 0, 0, .5);
}
[data-theme="light"] {
  --bg: #f4f4f5;
  --surface: #ffffff;
  --surface-2: #f0f0f1;
  --border: #e2e2e5;
  --text: #0a0a0a;
  --muted: #6b6b70;
  --shadow: 0 8px 30px rgba(0, 0, 0, .08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; cursor: pointer; }

/* ─── LOGIN ─────────────────────────────────────────────── */
.login-screen {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 50% 0%, var(--surface-2), var(--bg));
  padding: 20px; z-index: 100;
}
.login-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; box-shadow: var(--shadow);
  padding: 36px 28px; width: 100%; max-width: 360px; text-align: center;
}
.login-card h1 { font-size: 1.4rem; margin-bottom: 4px; }
.login-subtitle { color: var(--muted); font-size: .9rem; margin-bottom: 22px; }
.login-input-wrap { position: relative; margin-bottom: 14px; }
.login-input-wrap input {
  width: 100%; padding: 14px 16px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--surface-2);
  color: var(--text); font-size: 1rem;
}
.login-btn {
  width: 100%; padding: 14px; border: none; border-radius: 12px;
  background: var(--accent); color: #0a0a0a; font-weight: 800; font-size: 1rem;
}
.login-btn:disabled { opacity: .6; }
.login-error { color: var(--danger); font-size: .85rem; min-height: 18px; margin-bottom: 8px; }
.shake { animation: shake .4s; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  25% { transform: translateX(-8px); } 75% { transform: translateX(8px); }
}

/* ─── APP SHELL ─────────────────────────────────────────── */
.app { display: none; min-height: 100vh; }
.app.active { display: block; }

.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 1.05rem; flex: 1; }
.menu-btn, .icon-btn {
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text); border-radius: 10px; padding: 8px 10px; font-size: .95rem;
}
.sync-badge { font-size: .8rem; color: var(--muted); white-space: nowrap; }

/* Sidebar (mobilde alttan/yandan açılır) */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; width: 240px;
  background: var(--surface); border-right: 1px solid var(--border);
  padding: 20px 14px; transform: translateX(-100%); transition: transform .25s;
  z-index: 50;
}
.sidebar.open { transform: translateX(0); }
.sidebar-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.5);
  opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 40;
}
.sidebar-overlay.show { opacity: 1; pointer-events: auto; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border-radius: 10px; color: var(--muted);
  text-decoration: none; font-weight: 600; margin-bottom: 4px;
}
.nav-item.active, .nav-item:hover { background: var(--surface-2); color: var(--text); }

/* İçerik */
.content { padding: 16px; max-width: 760px; margin: 0 auto; }
.view { display: none; }
.view.active { display: block; }

/* Kartlar */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; margin-bottom: 12px; box-shadow: var(--shadow);
}
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.stat .num { font-size: 1.6rem; font-weight: 800; }
.stat .lbl { color: var(--muted); font-size: .82rem; }

/* Randevu satırı */
.rdv {
  display: flex; align-items: center; gap: 12px;
  padding: 12px; border: 1px solid var(--border); border-radius: 12px;
  background: var(--surface); margin-bottom: 8px;
}
.rdv .saat { font-weight: 800; font-size: 1.05rem; min-width: 56px; }
.rdv .info { flex: 1; min-width: 0; }
.rdv .info b { display: block; }
.rdv .info span { color: var(--muted); font-size: .85rem; }
.badge { font-size: .72rem; padding: 3px 8px; border-radius: 999px; font-weight: 700; }
.badge.beklemede { background: rgba(201,168,76,.15); color: var(--accent); }
.badge.onaylandi { background: rgba(34,197,94,.15); color: var(--accent-2); }
.badge.iptal { background: rgba(239,68,68,.15); color: var(--danger); }

/* Form */
.filter-row { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-row .field { flex: 1; min-width: 150px; margin-bottom: 0; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text); font-size: 1rem;
  transition: border-color 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* Özel Tarih/Saat Seçici Tasarımı */
input[type="date"], input[type="time"] {
  appearance: none;
  -webkit-appearance: none;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  cursor: pointer;
}
::-webkit-calendar-picker-indicator {
  filter: invert(1);
  opacity: 0.5;
  cursor: pointer;
  transition: opacity 0.2s;
}
::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}
[data-theme="light"] ::-webkit-calendar-picker-indicator {
  filter: invert(0);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 18px; border: none; border-radius: 10px; font-weight: 700;
  background: var(--accent); color: #0a0a0a;
}
.btn.success { background: var(--accent-2); }
.btn.danger { background: var(--danger); }
.btn.ghost { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px);
  background: var(--surface-2); color: var(--text); border: 1px solid var(--border);
  padding: 12px 18px; border-radius: 12px; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: all .25s; z-index: 80; font-weight: 600;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { border-color: var(--accent-2); }
.toast.error { border-color: var(--danger); }

/* Slot butonları (randevu sayfası ile paylaşılır) */
.slot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.slot {
  padding: 12px 0; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text); font-weight: 700; text-align: center;
}
.slot.active { background: var(--accent); color: #0a0a0a; border-color: var(--accent); }
.slot:disabled { opacity: .35; text-decoration: line-through; cursor: not-allowed; }


/* ─── MÜŞTERİ SAYFALARI (index.html & randevu.html) ─────────────────── */
.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 24px 16px;
}
.landing-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* Header */
.brand-header {
  text-align: center;
  margin-bottom: 40px;
}
.brand-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.brand-logo-accent {
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin: 12px auto;
}
.brand-header p {
  color: var(--muted);
  font-size: 1rem;
}

/* Landing Hero Card */
.hero-card {
  text-align: center;
  background: radial-gradient(circle at top, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px 24px;
  margin-bottom: 32px;
  box-shadow: var(--shadow);
}
.hero-card h2 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}
.hero-card p {
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 24px auto;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Section Titles */
.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 32px 0 16px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Services Grid & Cards */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 32px;
}
@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
  position: relative;
}
.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}
.service-card.selected {
  border-color: var(--accent);
  background: radial-gradient(circle at top right, rgba(201, 168, 76, 0.1), var(--surface));
}
.service-card.selected::after {
  content: '✓';
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--accent);
  color: #0a0a0a;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
}
.service-name {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 6px;
}
.service-duration {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.service-price {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent);
}

/* Info Row (Working hours & Contact info) */
.info-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 40px;
}
@media (min-width: 640px) {
  .info-row {
    grid-template-columns: 1fr 1fr;
  }
}
.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.info-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.info-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--muted);
}
.info-item.active {
  color: var(--text);
  font-weight: 500;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  padding: 12px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  transition: all 0.2s;
  font-size: 0.9rem;
}
.contact-link:hover {
  background: var(--border);
  border-color: var(--muted);
}
.contact-link.whatsapp {
  border-color: rgba(34, 197, 94, 0.3);
}
.contact-link.whatsapp:hover {
  background: rgba(34, 197, 94, 0.1);
  border-color: var(--accent-2);
}

/* Footer style */
.footer-text {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 48px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.footer-text a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-text a:hover {
  color: var(--accent);
}

/* Step Wizard Elements */
.wizard-step {
  display: none;
}
.wizard-step.active {
  display: block;
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.back-link {
  color: var(--muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.back-link:hover {
  color: var(--text);
}
.step-indicator {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
  background: var(--surface-2);
  padding: 4px 10px;
  border-radius: 99px;
  border: 1px solid var(--border);
}

/* Form Section Styling */
.form-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Slot selection state */
.slot-select-container {
  margin-top: 8px;
}
.slot-select-label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 8px;
  display: block;
}
.no-slots-message {
  text-align: center;
  padding: 32px 16px;
  background: var(--surface-2);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.9rem;
}

/* Success Card */
.success-screen {
  text-align: center;
  animation: fadeIn 0.4s ease-out;
}
.success-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px 24px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}
.success-icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.1);
  border: 2px solid var(--accent-2);
  color: var(--accent-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  margin: 0 auto 24px auto;
}
.success-card h2 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}
.success-card p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}
.summary-details {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: left;
  margin-bottom: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
}
.summary-row span:first-child {
  color: var(--muted);
}
.summary-row span:last-child {
  font-weight: 600;
}

/* Spinner Overlay for Loading */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.loading-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Date Chips */
.date-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-start;
  padding: 4px 0 12px 0;
  margin-bottom: 12px;
}
@media (max-width: 600px) {
  .date-chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .date-chips::-webkit-scrollbar {
    display: none;
  }
}
.date-chip {
  flex: 0 0 auto;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  min-width: 70px;
}
.date-chip:hover {
  border-color: var(--accent);
}
.date-chip.active {
  background: var(--accent);
  color: #0a0a0a;
  border-color: var(--accent);
}
.date-chip .day-num {
  font-size: 1.1rem;
  font-weight: 800;
  display: block;
  margin-bottom: 2px;
}
.date-chip .day-name {
  font-size: 0.65rem;
  color: var(--muted);
  text-transform: uppercase;
  display: block;
  letter-spacing: 0.5px;
}
.date-chip.active .day-name {
  color: #0a0a0a;
  opacity: 0.8;
}

/* ─── SEGMENTED CONTROL (RAPOR FİLTRESİ) ───────────────────────── */
.segmented-control {
  display: inline-flex;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
  gap: 4px;
}
.segmented-control.scroll-x {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.segmented-control.scroll-x::-webkit-scrollbar {
  display: none;
}
.segment-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  flex: 0 0 auto;
}
.segment-btn:hover {
  color: var(--text);
}
.segment-btn.active {
  background: var(--accent);
  color: #0a0a0a;
  box-shadow: 0 2px 8px rgba(201, 168, 76, 0.25);
}

/* ─── ÖZEL CHECKBOX & RADIO STİLLERİ ─── */
input[type="checkbox"], input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  background-color: var(--surface-2);
  border: 2px solid var(--border);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  vertical-align: middle;
}
input[type="radio"] {
  border-radius: 50%;
}
input[type="checkbox"]:hover, input[type="radio"]:hover {
  border-color: var(--accent);
}
input[type="checkbox"]:checked, input[type="radio"]:checked {
  background-color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(201, 168, 76, 0.3);
}
input[type="checkbox"]:checked::after {
  content: '✓';
  color: #0a0a0a;
  font-size: 14px;
  font-weight: 900;
  position: absolute;
}
input[type="radio"]:checked::after {
  content: '';
  width: 10px;
  height: 10px;
  background-color: #0a0a0a;
  border-radius: 50%;
  position: absolute;
}

/* ─── FİYAT DÜZENLEME İNPUTU ─── */
.price-input {
  width: 80px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  text-align: right;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
}
.price-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
}
/* Spinner oklarını gizle */
.price-input::-webkit-outer-spin-button,
.price-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.price-input[type=number] {
  -moz-appearance: textfield;
}

/* ─── YATAY TARİH SEÇİCİ (DATE SLIDER) ─── */
.date-slider {
  display: flex;
  overflow-x: auto;
  gap: 12px;
  padding-top: 6px;
  padding-bottom: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--surface-2);
}
.date-slider::-webkit-scrollbar {
  height: 6px;
}
.date-slider::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 4px;
}
.date-chip {
  flex: 0 0 auto;
  width: 74px;
  min-height: 85px;
  height: auto;
  padding: 12px 4px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--muted);
}
.date-chip:hover {
  border-color: var(--accent);
}
.date-chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a0a;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(201, 168, 76, 0.3);
}
.date-chip.active .day-num {
  color: #0a0a0a;
}
.date-chip .day-name {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}
.date-chip .day-num {
  font-size: 1.5rem;
  font-weight: 800;
  margin-top: 4px;
  color: var(--text);
}
.today-lbl {
  font-size: 0.6rem;
  color: var(--accent);
  font-weight: bold;
  margin-top: 4px;
}
.date-chip.active .today-lbl {
  color: #0a0a0a;
}

.chip-count {
  margin-top: 4px;
  font-size: 0.7rem;
}
.chip-count.has-rnd {
  font-weight: bold;
  color: var(--accent);
}
.chip-count.no-rnd {
  opacity: 0.4;
}
.date-chip.active .chip-count.has-rnd {
  color: #0a0a0a;
}
.date-chip.active .chip-count.no-rnd {
  color: #0a0a0a;
  opacity: 0.6;
}