/* ============================================================
   Estúdio de Artes Mansano — Sistema Administrativo
   ============================================================ */

:root {
  --bg:          #080808;
  --bg-card:     #111111;
  --bg-input:    #1a1a1a;
  --bg-hover:    #1f1f1f;
  --gold:        #c9a96e;
  --gold-light:  #d9be8e;
  --gold-dark:   #a08040;
  --text:        #e8e8e8;
  --text-muted:  #888888;
  --border:      #252525;
  --sidebar-w:   250px;
  --success:     #27ae60;
  --danger:      #e74c3c;
  --warning:     #e6a817;
  --info:        #3498db;
}

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

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

h1, h2, h3, h4, h5, .heading {
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold);
}

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

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }

/* ============================================================
   LAYOUT
   ============================================================ */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.main-wrapper {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.3s ease;
}

.main-content {
  flex: 1;
  padding: 1.5rem;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar-header {
  padding: 1.5rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo .logo-text {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.sidebar-logo .logo-sub {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-top: 2px;
}

.sidebar-menu {
  list-style: none;
  padding: 1rem 0;
  margin: 0;
  flex: 1;
}

.sidebar-menu li a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 400;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.sidebar-menu li a:hover {
  color: var(--gold-light);
  background: var(--bg-hover);
}

.sidebar-menu li.active a {
  color: var(--gold);
  border-left-color: var(--gold);
  background: rgba(201, 169, 110, 0.08);
  font-weight: 500;
}

.sidebar-menu li.active a i { color: var(--gold); }

.menu-label {
  padding: 0.75rem 1.25rem 0.25rem;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #444;
  font-weight: 600;
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
}

.btn-logout {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 0.4rem 0.5rem;
  border-radius: 6px;
  transition: all 0.2s;
}

.btn-logout:hover {
  color: var(--danger);
  background: rgba(231, 76, 60, 0.1);
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  height: 56px;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1.5rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.sidebar-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.3rem;
  border-radius: 4px;
  display: none;
  transition: color 0.2s;
}

.sidebar-toggle:hover { color: var(--gold); }

.topbar-title {
  flex: 1;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem;
  color: var(--gold);
  font-weight: 600;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ============================================================
   CARDS
   ============================================================ */
.card-mansano {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.card-mansano .card-header {
  background: transparent;
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: var(--gold);
  font-weight: 600;
}

.card-mansano .card-body { padding: 1.25rem; }

/* Stat cards */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s;
}

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

.stat-card .stat-icon {
  font-size: 2rem;
  opacity: 0.15;
  position: absolute;
  top: 1rem;
  right: 1rem;
}

.stat-card .stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.stat-card .stat-value {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.stat-card .stat-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

.stat-card.stat-success .stat-value { color: var(--success); }
.stat-card.stat-danger .stat-value  { color: var(--danger); }
.stat-card.stat-warning .stat-value { color: var(--warning); }

/* ============================================================
   TABLES
   ============================================================ */
.table-mansano {
  color: var(--text);
  margin: 0;
}

.table-mansano thead th {
  background: #0d0d0d;
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  border-color: var(--border);
  padding: 0.75rem 1rem;
}

.table-mansano tbody td {
  border-color: var(--border);
  padding: 0.75rem 1rem;
  vertical-align: middle;
}

.table-mansano tbody tr:hover td {
  background: var(--bg-hover);
}

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

/* ============================================================
   BADGES / STATUS
   ============================================================ */
.badge-mansano {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.3em 0.7em;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.status-ativo     { background: rgba(39, 174, 96, 0.15);  color: #4caf78; }
.status-inativo   { background: rgba(136, 136, 136, 0.15); color: #888; }
.status-trancado  { background: rgba(230, 168, 23, 0.15); color: var(--warning); }
.status-pago      { background: rgba(39, 174, 96, 0.15);  color: #4caf78; }
.status-pendente  { background: rgba(230, 168, 23, 0.15); color: var(--warning); }
.status-atrasado  { background: rgba(231, 76, 60, 0.15);  color: #e85d4a; }
.status-cancelado { background: rgba(136, 136, 136, 0.15); color: #888; }

/* ============================================================
   FORMS / INPUTS
   ============================================================ */
.form-control, .form-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
}

.form-control:focus, .form-select:focus {
  background: var(--bg-input);
  border-color: var(--gold-dark);
  color: var(--text);
  box-shadow: 0 0 0 2px rgba(201, 169, 110, 0.15);
}

.form-control::placeholder { color: #555; }
.form-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-gold {
  background: var(--gold);
  color: #080808;
  border: none;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.5rem 1.1rem;
  border-radius: 6px;
  transition: all 0.2s;
}

.btn-gold:hover {
  background: var(--gold-light);
  color: #080808;
}

.btn-outline-gold {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold-dark);
  font-size: 0.85rem;
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  transition: all 0.2s;
}

.btn-outline-gold:hover {
  background: rgba(201, 169, 110, 0.1);
  color: var(--gold-light);
  border-color: var(--gold);
}

.btn-icon {
  background: none;
  border: none;
  padding: 0.3rem 0.45rem;
  border-radius: 5px;
  font-size: 0.9rem;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-icon-edit  { color: var(--gold);    }
.btn-icon-edit:hover  { background: rgba(201, 169, 110, 0.15); }
.btn-icon-delete { color: #888; }
.btn-icon-delete:hover { color: var(--danger); background: rgba(231, 76, 60, 0.1); }
.btn-icon-pay   { color: var(--success); }
.btn-icon-pay:hover   { background: rgba(39, 174, 96, 0.1); }

/* ============================================================
   MODALS
   ============================================================ */
.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
}

.modal-header {
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 1.5rem;
}

.modal-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  color: var(--gold);
}

.modal-footer {
  border-top: 1px solid var(--border);
  padding: 0.9rem 1.5rem;
}

.btn-close-white { filter: invert(1) grayscale(1) opacity(0.5); }

/* ============================================================
   ALERT
   ============================================================ */
.mansano-alert {
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.alert-success {
  background: rgba(39, 174, 96, 0.15);
  color: #4caf78;
}

.alert-danger {
  background: rgba(231, 76, 60, 0.15);
  color: #e85d4a;
}

/* ============================================================
   AGENDA (GRADE SEMANAL)
   ============================================================ */
.agenda-grid {
  display: grid;
  grid-template-columns: 70px repeat(6, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.agenda-cell {
  background: var(--bg-card);
  padding: 0.5rem;
  min-height: 40px;
}

.agenda-header {
  background: #0d0d0d;
  text-align: center;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0.6rem 0.4rem;
  font-weight: 600;
}

.agenda-time {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: right;
  padding-right: 0.5rem;
}

.aula-card {
  background: rgba(201, 169, 110, 0.12);
  border-left: 3px solid var(--gold);
  border-radius: 4px;
  padding: 0.3rem 0.5rem;
  margin-bottom: 0.3rem;
  font-size: 0.75rem;
}

.aula-card .aula-nome { color: var(--gold); font-weight: 600; }
.aula-card .aula-info { color: var(--text-muted); font-size: 0.7rem; }

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.75rem;
  color: var(--gold);
  margin: 0;
  font-weight: 700;
}

.page-header p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================================
   FILTROS
   ============================================================ */
.filtros-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.875rem 1.1rem;
  margin-bottom: 1.25rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

/* ============================================================
   FINANCEIRO — CHART WRAPPER
   ============================================================ */
.chart-wrapper {
  position: relative;
  height: 280px;
}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-wrapper {
    margin-left: 0;
  }

  .sidebar-toggle {
    display: block;
  }

  .main-content {
    padding: 1rem;
  }

  .agenda-grid {
    grid-template-columns: 50px repeat(3, 1fr);
  }
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(201,169,110,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(201,169,110,0.03) 0%, transparent 40%);
}

.login-box {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2.5rem 2rem;
}

.login-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo .brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  color: var(--gold);
  font-weight: 700;
  display: block;
}

.login-logo .subbrand {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
}

.login-divider {
  width: 40px;
  height: 1px;
  background: var(--gold-dark);
  margin: 0.75rem auto;
}

/* ============================================================
   MISC
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 2.5rem;
  color: #333;
  display: block;
  margin-bottom: 0.75rem;
}

.text-gold { color: var(--gold) !important; }
.text-success { color: var(--success) !important; }
.text-danger  { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }

.border-gold { border-color: var(--gold-dark) !important; }

.divider-gold {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1rem 0;
}

.nome-aluno { font-weight: 500; color: var(--text); }
.nome-aluno small { color: var(--text-muted); font-weight: 400; }