/* ============================================================
   KAGUMI BARBERSHOP — Global Styles
   Dark luxury · Gold accent · Premium masculine feel
   ============================================================ */

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

/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Colors */
  --black:      #0a0a0a;
  --dark:       #111111;
  --dark-2:     #181818;
  --dark-3:     #222222;
  --dark-4:     #2a2a2a;
  --border:     #2e2e2e;
  --border-2:   #3a3a3a;

  --gold:       #c9a84c;
  --gold-light: #e2c06a;
  --gold-dim:   #7a6130;
  --gold-bg:    rgba(201,168,76,0.08);

  --text:       #f0ebe0;
  --text-2:     #a09880;
  --text-3:     #5c5648;
  --white:      #ffffff;

  --green:      #4caf7d;
  --red:        #e05252;
  --blue:       #5b8af0;
  --orange:     #e0853a;

  /* Spacing */
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  18px;
  --r-xl:  28px;

  /* Fonts */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'DM Mono', monospace;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background:  var(--black);
  color:       var(--text);
  line-height: 1.6;
  min-height:  100vh;
  overflow-x:  hidden;
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

/* ── TYPOGRAPHY ───────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.display-xl { font-size: clamp(2.8rem, 7vw, 5.5rem); }
.display-lg { font-size: clamp(2rem,   5vw, 3.5rem); }
.display-md { font-size: clamp(1.5rem, 3vw, 2.4rem); }
.display-sm { font-size: clamp(1.2rem, 2vw, 1.8rem); }

.text-gold   { color: var(--gold); }
.text-dim    { color: var(--text-2); }
.text-italic { font-style: italic; }
.font-display{ font-family: var(--font-display); }

/* ── LAYOUT HELPERS ───────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section-sm {
  padding: 48px 0;
}

.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }

.flex       { display: flex; }
.flex-center{ display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }

/* ── SECTION HEADER ───────────────────────────────────────── */
.section-header {
  margin-bottom: 48px;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--gold);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--text);
  margin-bottom: 12px;
}
.section-desc {
  color: var(--text-2);
  max-width: 560px;
  font-size: 1rem;
}

/* ── DIVIDER ──────────────────────────────────────────────── */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: 40px 0;
}
.divider-gold {
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  height: 1px;
  border: none;
  margin: 0;
}

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--black);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid var(--gold);
}
.btn-outline:hover {
  background: var(--gold-bg);
  transform: translateY(-1px);
}

.btn-ghost {
  background: var(--dark-3);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--dark-4);
  border-color: var(--border-2);
}

.btn-danger {
  background: rgba(224,82,82,0.12);
  color: var(--red);
  border: 1px solid rgba(224,82,82,0.25);
}
.btn-danger:hover { background: rgba(224,82,82,0.2); }

.btn-success {
  background: rgba(76,175,125,0.12);
  color: var(--green);
  border: 1px solid rgba(76,175,125,0.25);
}
.btn-success:hover { background: rgba(76,175,125,0.2); }

.btn-sm { padding: 8px 16px; font-size: 0.82rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-full { width: 100%; }

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ── CARDS ────────────────────────────────────────────────── */
.card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
}

.card-hover {
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.card-hover:hover {
  border-color: var(--gold-dim);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.card-gold {
  border-color: var(--gold-dim);
  background: linear-gradient(135deg, var(--dark-2), rgba(201,168,76,0.05));
}

/* ── FORM ELEMENTS ────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-2);
  text-transform: uppercase;
}

.form-input,
.form-select,
.form-textarea {
  background: var(--dark-3);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 11px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-3); }

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a09880' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-select option { background: var(--dark-3); }

.form-textarea { resize: vertical; min-height: 90px; }

.form-hint { font-size: 0.78rem; color: var(--text-3); }
.form-error { font-size: 0.78rem; color: var(--red); }

.radio-group, .radio-card-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.radio-card {
  flex: 1;
  min-width: 120px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 16px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}
.radio-card:hover { border-color: var(--gold-dim); }
.radio-card.active {
  border-color: var(--gold);
  background: var(--gold-bg);
  color: var(--gold);
}
.radio-card input { display: none; }

/* ── BADGES & TAGS ────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-gold    { background: rgba(201,168,76,0.15); color: var(--gold); }
.badge-green   { background: rgba(76,175,125,0.15); color: var(--green); }
.badge-red     { background: rgba(224,82,82,0.15);  color: var(--red); }
.badge-blue    { background: rgba(91,138,240,0.15); color: var(--blue); }
.badge-orange  { background: rgba(224,133,58,0.15); color: var(--orange); }
.badge-dim     { background: var(--dark-3);         color: var(--text-2); }

/* ── STAMP WIDGET ─────────────────────────────────────────── */
.stamp-row {
  display: flex;
  gap: 10px;
  align-items: center;
}
.stamp-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border);
  transition: all 0.3s;
}
.stamp-dot.filled {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(201,168,76,0.5);
}

/* ── NOTIFICATIONS / ALERTS ───────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}
.alert-success { background: rgba(76,175,125,0.12); border: 1px solid rgba(76,175,125,0.25); color: var(--green); }
.alert-error   { background: rgba(224,82,82,0.12);  border: 1px solid rgba(224,82,82,0.25);  color: var(--red); }
.alert-warning { background: rgba(224,133,58,0.12); border: 1px solid rgba(224,133,58,0.25); color: var(--orange); }
.alert-info    { background: rgba(91,138,240,0.12); border: 1px solid rgba(91,138,240,0.25); color: var(--blue); }

/* ── TABLE ────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--r-lg); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; }
thead tr { background: var(--dark-3); }
thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
  white-space: nowrap;
}
tbody tr {
  border-top: 1px solid var(--border);
  transition: background 0.15s;
}
tbody tr:hover { background: var(--dark-3); }
tbody td {
  padding: 13px 16px;
  font-size: 0.9rem;
  color: var(--text);
}

/* ── MODAL ────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 32px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn 0.2s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 32px; height: 32px;
  cursor: pointer;
  color: var(--text-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s;
}
.modal-close:hover { color: var(--text); background: var(--dark-4); }

/* ── LOADING ──────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--dark-3) 25%, var(--dark-4) 50%, var(--dark-3) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--r-sm);
}
@keyframes shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

.spinner {
  width: 20px; height: 20px;
  border: 2.5px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── EMPTY STATE ──────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-2);
}
.empty-state .icon { font-size: 2.5rem; margin-bottom: 12px; opacity: 0.5; }
.empty-state p { font-size: 0.9rem; }

/* ── TOAST ────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 18px;
  font-size: 0.88rem;
  color: var(--text);
  animation: toastIn 0.3s ease;
  max-width: 300px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.toast.success { border-left: 3px solid var(--green); }
.toast.error   { border-left: 3px solid var(--red); }
.toast.info    { border-left: 3px solid var(--gold); }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── SCROLLBAR ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--dark-4); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-2); }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .hide-mobile { display: none !important; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
}