/* =========================================================================
   Barbearia - Design System Premium
   Paleta: dark + dourado sofisticado
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg: #0B0D10;
  --panel: #14171C;
  --panel-2: #1B2027;
  --accent: #C8A46A;
  --accent-hover: #d4b37a;
  --text: #F5F5F5;
  --text-2: #9CA3AF;
  --border: #2A3038;
  --success: #22C55E;
  --danger: #EF4444;
  --warning: #F59E0B;

  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);

  --font-title: 'Manrope', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --topo: 64px;
  --sidebar: 260px;
}

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

html, body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); text-decoration: none; }

/* ---------------------------------------------------------------- layout ---- */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar);
  background: var(--panel);
  border-left: 1px solid var(--border);
  padding: 1.5rem 1rem;
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding: 0 0.5rem;
}

.sidebar-brand .logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--bg);
  display: grid;
  place-items: center;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.2rem;
}

.sidebar-brand .name {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

.sidebar-brand .tagline {
  font-size: 0.7rem;
  color: var(--text-2);
}

.sidebar-nav { display: flex; flex-direction: column; gap: 0.25rem; }

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
}

.sidebar-nav a:hover {
  background: var(--panel-2);
  color: var(--text);
}

.sidebar-nav a.active {
  background: rgba(200, 164, 106, 0.12);
  color: var(--accent);
  font-weight: 600;
}

.sidebar-nav a .icon {
  width: 20px;
  text-align: center;
  font-size: 1.1rem;
}

.sidebar-section {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-2);
  padding: 1rem 0.85rem 0.5rem;
  font-weight: 600;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.main-content {
  flex: 1;
  margin-right: var(--sidebar);
  padding: 2rem;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.topbar h1 {
  font-size: 1.75rem;
  margin: 0;
}

.topbar .subtitle {
  color: var(--text-2);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

/* Mobile */
@media (max-width: 992px) {
  .sidebar {
    transform: translateX(100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-content {
    margin-right: 0;
    padding: 1rem;
  }
  .mobile-toggle {
    display: flex !important;
  }
}

.mobile-toggle {
  display: none;
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 200;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
}

/* ---------------------------------------------------------------- public nav ---- */
.public-nav {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.public-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.public-nav .brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
}

.public-nav .brand .logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--bg);
  display: grid;
  place-items: center;
  font-weight: 800;
}

.public-nav .nav-links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.public-nav .nav-links a {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
}

.public-nav .nav-links a:hover {
  color: var(--text);
  background: var(--panel-2);
}

.public-nav .nav-links a.active {
  color: var(--accent);
  background: rgba(200, 164, 106, 0.1);
}

.public-nav .nav-links .btn-primary {
  background: var(--accent);
  color: var(--bg);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.public-nav .nav-links .btn-primary:hover {
  background: var(--accent-hover);
  color: var(--bg);
}

/* ---------------------------------------------------------------- container ---- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 768px) {
  .container { padding: 0 1rem; }
}

/* ---------------------------------------------------------------- cards ---- */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all 0.2s;
}

.card:hover {
  border-color: rgba(200, 164, 106, 0.3);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.card-header h3 {
  font-size: 1rem;
  margin: 0;
  color: var(--text);
}

/* ---------------------------------------------------------------- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--bg);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(200, 164, 106, 0.3);
}

.btn-secondary {
  background: var(--panel-2);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: var(--border);
  color: var(--text);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: var(--danger);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--panel-2);
  color: var(--text);
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* ---------------------------------------------------------------- forms ---- */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200, 164, 106, 0.15);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-2);
  margin-top: 0.35rem;
}

.form-error {
  font-size: 0.8rem;
  color: var(--danger);
  margin-top: 0.35rem;
}

/* ---------------------------------------------------------------- tables ---- */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

thead {
  background: var(--panel-2);
}

th {
  padding: 0.85rem 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-2);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

tbody tr:hover {
  background: rgba(200, 164, 106, 0.04);
}

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

/* ---------------------------------------------------------------- badges ---- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
}

.badge-success { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.badge-info { background: rgba(200, 164, 106, 0.15); color: var(--accent); }
.badge-neutral { background: var(--panel-2); color: var(--text-2); }

/* ---------------------------------------------------------------- alerts ---- */
.alert {
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  border: 1px solid;
}

.alert-success { background: rgba(34, 197, 94, 0.1); border-color: rgba(34, 197, 94, 0.3); color: var(--success); }
.alert-danger { background: rgba(239, 68, 68, 0.1); border-color: rgba(239, 68, 68, 0.3); color: var(--danger); }
.alert-warning { background: rgba(245, 158, 11, 0.1); border-color: rgba(245, 158, 11, 0.3); color: var(--warning); }
.alert-info { background: rgba(200, 164, 106, 0.1); border-color: rgba(200, 164, 106, 0.3); color: var(--accent); }

/* ---------------------------------------------------------------- stats ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.stat-card .label {
  font-size: 0.8rem;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.stat-card .value {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: 0.5rem;
}

.stat-card .hint {
  font-size: 0.75rem;
  color: var(--text-2);
  margin-top: 0.25rem;
}

/* ---------------------------------------------------------------- slots ---- */
.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 0.5rem;
  margin: 1rem 0;
}

.slot-btn {
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  color: var(--text);
  text-align: center;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.slot-btn:hover {
  border-color: var(--accent);
  background: rgba(200, 164, 106, 0.1);
}

.slot-btn.selected {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 700;
}

.slot-btn.disabled {
  opacity: 0.3;
  cursor: not-allowed;
  text-decoration: line-through;
}

/* ---------------------------------------------------------------- hero ---- */
.hero {
  text-align: center;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(200, 164, 106, 0.15), transparent 70%);
  pointer-events: none;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  position: relative;
}

.hero p {
  color: var(--text-2);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 1.5rem;
  position: relative;
}

.hero .btn {
  position: relative;
}

/* ---------------------------------------------------------------- empty state ---- */
.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--text-2);
}

.empty-state .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state h3 {
  color: var(--text);
  margin-bottom: 0.5rem;
}

/* ---------------------------------------------------------------- grid ---- */
.grid {
  display: grid;
  gap: 1rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ---------------------------------------------------------------- spacing ---- */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* ---------------------------------------------------------------- flex ---- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

/* ---------------------------------------------------------------- responsive ---- */
@media (max-width: 768px) {
  .main-content { padding: 1rem; }
  .hero h1 { font-size: 1.75rem; }
  .hero p { font-size: 1rem; }
  .stat-card .value { font-size: 1.5rem; }
  table { font-size: 0.85rem; }
  th, td { padding: 0.6rem 0.75rem; }
}

/* ---------------------------------------------------------------- scrollbar ---- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-2); }

/* ---------------------------------------------------------------- animations ---- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.3s ease-out;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------------------------------------------------------------- public mobile nav ---- */
.public-nav .menu-toggle-public {
  display: none;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
}

@media (max-width: 900px) {
  .public-nav .menu-toggle-public { display: flex; }
  .public-nav .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1rem;
    gap: 0.25rem;
    box-shadow: var(--shadow);
  }
  .public-nav .nav-links.open { display: flex; }
  .public-nav .nav-links a {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
  }
  .public-nav .nav-links .btn-primary { text-align: center; }
}

@media (max-width: 640px) {
  .hero { padding: 2rem 1rem; }
  .hero h1 { font-size: 1.6rem; }
  .hero p { font-size: 0.95rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-card .value { font-size: 1.4rem; }
  .card { padding: 1rem; }
  .topbar h1 { font-size: 1.35rem; }
  .main-content { padding: 0.75rem; }
  .sidebar { width: 85%; }
  .table-wrapper { border-radius: var(--radius-sm); }
  th, td { padding: 0.55rem 0.65rem; font-size: 0.8rem; }
  .btn { padding: 0.55rem 1rem; font-size: 0.85rem; }
  .slots-grid { grid-template-columns: repeat(3, 1fr); }
  input, select, textarea { font-size: 16px; } /* evita zoom no iOS */
}

/* Tabelas viram cards no mobile (admin) */
@media (max-width: 640px) {
  .table-wrapper table thead { display: none; }
  .table-wrapper table, .table-wrapper tbody, .table-wrapper tr, .table-wrapper td {
    display: block;
    width: 100%;
  }
  .table-wrapper tr {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
    padding: 0.5rem 0.75rem;
  }
  .table-wrapper td {
    border: 0;
    padding: 0.35rem 0;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
  }
  .table-wrapper td::before {
    content: attr(data-label);
    color: var(--text-2);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
  }
  .table-wrapper td:last-child { padding-bottom: 0; }
}

.demo-back{position:fixed;right:14px;bottom:14px;z-index:9999;display:inline-flex;align-items:center;gap:.4rem;padding:.5rem .85rem;border-radius:999px;background:#111827;color:#e5e7eb;text-decoration:none;font-size:.8rem;font-family:system-ui,sans-serif;opacity:.85;box-shadow:0 8px 24px rgba(0,0,0,.35);transition:opacity .2s,transform .2s}
.demo-back:hover{opacity:1;transform:translateY(-2px)}