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

/* ===== DARK THEME (default) ===== */
:root {
  --bg: #09090b;
  --bg-secondary: #111113;
  --surface: #18181b;
  --surface-hover: #1f1f23;
  --border: #27272a;

  --text: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #52525b;
  --text-light: #a1a1aa;

  --primary: #7c3aed;
  --primary-hover: #6d28d9;
  --primary-light: #8b5cf6;
  --primary-subtle: rgba(124,58,237,0.12);
  --primary-dark: #6d28d9;

  --danger: #ef4444;
  --danger-subtle: rgba(239,68,68,0.12);
  --success: #22c55e;
  --success-subtle: rgba(34,197,94,0.12);
  --warning: #f59e0b;
  --warning-subtle: rgba(245,158,11,0.12);
  --info: #3b82f6;
  --info-subtle: rgba(59,130,246,0.12);

  --sidebar-bg: #0d0d10;
  --sidebar-border: #1a1a1e;
  --sidebar-text: #71717a;
  --sidebar-text-hover: #a1a1aa;
  --sidebar-active-bg: rgba(124,58,237,0.15);
  --sidebar-active-text: #c4b5fd;
  --sidebar-active-border: #7c3aed;

  --card-bg: #18181b;
  --card-border: #27272a;
  --shadow: 0 1px 3px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.03);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);

  --topbar-bg: #111113;
  --topbar-border: #27272a;

  --input-bg: #1c1c1f;
  --input-border: #3f3f46;

  --table-head-bg: #1f1f23;
  --table-row-hover: rgba(124,58,237,0.05);

  --modal-bg: #18181b;
  --modal-overlay: rgba(0,0,0,0.85);
}

/* ===== LIGHT THEME ===== */
[data-theme="light"] {
  --bg: #f4f6fa;
  --bg-secondary: #eef0f5;
  --surface: #ffffff;
  --surface-hover: #f8f9fc;
  --border: #e4e4e7;

  --text: #18181b;
  --text-secondary: #52525b;
  --text-muted: #a1a1aa;
  --text-light: #52525b;

  --primary: #7c3aed;
  --primary-hover: #6d28d9;
  --primary-light: #8b5cf6;
  --primary-subtle: rgba(124,58,237,0.08);
  --primary-dark: #6d28d9;

  --danger: #dc2626;
  --danger-subtle: rgba(220,38,38,0.08);
  --success: #16a34a;
  --success-subtle: rgba(22,163,74,0.08);
  --warning: #d97706;
  --warning-subtle: rgba(217,119,6,0.08);
  --info: #2563eb;
  --info-subtle: rgba(37,99,235,0.08);

  --sidebar-bg: #1e0a35;
  --sidebar-border: #2d1050;
  --sidebar-text: #9d7fd4;
  --sidebar-text-hover: #c4b5fd;
  --sidebar-active-bg: rgba(124,58,237,0.2);
  --sidebar-active-text: #e9d5ff;
  --sidebar-active-border: #a855f7;

  --card-bg: #ffffff;
  --card-border: #e4e4e7;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 0 0 1px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);

  --topbar-bg: #ffffff;
  --topbar-border: #e4e4e7;

  --input-bg: #ffffff;
  --input-border: #d4d4d8;

  --table-head-bg: #1e0a35;
  --table-row-hover: rgba(124,58,237,0.04);

  --modal-bg: #ffffff;
  --modal-overlay: rgba(0,0,0,0.5);
}

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

body {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ===== ANIMATIONS ===== */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ===== LOGIN ===== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #09090b 0%, #1a0533 50%, #0d0520 100%);
}
.login-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  animation: fadeIn 0.4s ease;
}
.login-box .logo { text-align: center; margin-bottom: 36px; }
.login-box .logo h1 { font-size: 1.8rem; color: var(--primary-light); font-weight: 800; letter-spacing: -0.5px; }
.login-box .logo p { color: var(--text-secondary); font-size: 0.875rem; margin-top: 6px; }
.login-box .form-group { margin-bottom: 20px; }
.login-box .form-group label { display: block; margin-bottom: 6px; font-weight: 600; color: var(--text); font-size: 0.875rem; }
.login-box .form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--input-bg);
  color: var(--text);
}
.login-box .form-group input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-subtle); }
.login-box .btn-login {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  letter-spacing: 0.3px;
}
.login-box .btn-login:hover { background: var(--primary-hover); transform: translateY(-1px); }
.login-error { color: var(--danger); text-align: center; margin-top: 14px; font-size: 0.875rem; }

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

/* ===== SIDEBAR ===== */
.sidebar {
  width: 240px;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform 0.3s;
  border-right: 1px solid var(--sidebar-border);
}
.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--sidebar-border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-logo svg { color: var(--primary-light); flex-shrink: 0; }
.sidebar-logo-text h2 { font-size: 1rem; color: #fff; font-weight: 700; line-height: 1.2; }
.sidebar-logo-text span { font-size: 0.7rem; color: var(--sidebar-text); opacity: 0.7; }

.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }
.nav-section {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: rgba(255,255,255,0.25);
  padding: 14px 20px 6px;
  font-weight: 600;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--sidebar-text);
  font-size: 0.875rem;
  font-weight: 500;
  border-left: 2px solid transparent;
  margin: 1px 0;
}
.nav-item:hover { background: rgba(255,255,255,0.05); color: var(--sidebar-text-hover); }
.nav-item.active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-active-text);
  border-left-color: var(--sidebar-active-border);
}
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.8; }
.nav-item.active svg { opacity: 1; }
.nav-item i { width: 16px; text-align: center; font-size: 0.9rem; flex-shrink: 0; }

/* ===== NAV GRUPOS RECOLHÍVEIS ===== */
.nav-group-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px 6px;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-weight: 600;
  color: rgba(255,255,255,0.25);
  cursor: pointer;
  user-select: none;
  transition: color 0.15s;
}
.nav-group-toggle:hover { color: rgba(255,255,255,0.45); }
.nav-group-toggle.open { color: rgba(255,255,255,0.4); }

.nav-group-chevron {
  width: 10px !important;
  height: 10px !important;
  flex-shrink: 0;
  opacity: 1 !important;
  transition: transform 0.2s ease;
  transform: rotate(0deg);
}
.nav-group-toggle.open .nav-group-chevron {
  transform: rotate(90deg);
}
.nav-group-icon {
  width: 13px !important;
  height: 13px !important;
  flex-shrink: 0;
  opacity: 0.6 !important;
  margin-right: 1px;
}

.nav-group-items {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.25s ease, opacity 0.2s ease;
  opacity: 0;
}
.nav-group-items.open {
  max-height: 300px;
  opacity: 1;
}

/* Itens dentro do grupo ficam levemente indentados */
.nav-group-items .nav-item {
  padding-left: 28px;
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--sidebar-border);
}
.sidebar-footer .user-info { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.sidebar-footer .avatar {
  width: 32px; height: 32px;
  background: var(--primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 0.85rem;
  flex-shrink: 0;
}
.sidebar-footer .user-name { font-size: 0.825rem; color: #e5e5e5; font-weight: 500; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-footer .btn-logout {
  width: 100%;
  padding: 8px 12px;
  background: rgba(255,255,255,0.06);
  color: var(--sidebar-text);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.sidebar-footer .btn-logout:hover { background: rgba(255,255,255,0.12); color: #fff; }

/* ===== MAIN CONTENT ===== */
.main-content { margin-left: 240px; flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  background: var(--topbar-bg);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--topbar-border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar h1 { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.topbar-actions { display: flex; gap: 10px; align-items: center; }

.page-content { padding: 28px; flex: 1; animation: fadeIn 0.3s ease; }

/* ===== STAT CARDS (legacy) ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: 3px solid var(--primary);
}
.stat-card.danger { border-left-color: var(--danger); }
.stat-card.success { border-left-color: var(--success); }
.stat-card.warning { border-left-color: var(--warning); }
.stat-card.info { border-left-color: var(--info); }
.stat-card .label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-secondary); font-weight: 600; }
.stat-card .value { font-size: 1.9rem; font-weight: 700; color: var(--text); }
.stat-card.danger .value { color: var(--danger); }
.stat-card.success .value { color: var(--success); }
.stat-card.warning .value { color: var(--warning); }
.stat-card.info .value { color: var(--info); }
.stat-card .sub { font-size: 0.78rem; color: var(--text-muted); }

/* ===== GENERIC CARDS ===== */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 22px 24px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.card-title { font-size: 0.925rem; font-weight: 700; color: var(--text); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 0.825rem;
  font-weight: 600;
  transition: all 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { filter: brightness(0.9); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(0.9); }
.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover { filter: brightness(0.9); }
.btn-info { background: var(--info); color: #fff; }
.btn-info:hover { filter: brightness(0.9); }
.btn-outline {
  background: transparent;
  color: var(--primary-light);
  border: 1px solid var(--border);
}
.btn-outline:hover { background: var(--primary-subtle); border-color: var(--primary); }
.btn-sm { padding: 5px 10px; font-size: 0.775rem; }
.btn-icon { padding: 6px 9px; }

/* ===== TABLE ===== */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
thead th {
  padding: 11px 14px;
  background: var(--table-head-bg);
  color: #c4b5fd;
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
thead th:first-child { border-radius: 8px 0 0 0; }
thead th:last-child { border-radius: 0 8px 0 0; }
tbody td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; color: var(--text); }
tbody tr:hover { background: var(--table-row-hover); }
tbody tr:last-child td { border-bottom: none; }

/* ===== BADGES ===== */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.badge-active { background: var(--success-subtle); color: var(--success); }
.badge-expired { background: var(--danger-subtle); color: var(--danger); }
.badge-cancelled { background: rgba(113,113,122,0.15); color: var(--text-secondary); }
.badge-pending { background: var(--warning-subtle); color: var(--warning); }
.badge-paid { background: var(--success-subtle); color: var(--success); }
.badge-warning { background: var(--warning-subtle); color: var(--warning); }

/* ===== SEARCH & FILTERS ===== */
.filters-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; align-items: center; }
.search-input {
  flex: 1;
  min-width: 200px;
  padding: 9px 14px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  font-size: 0.875rem;
  background: var(--input-bg);
  color: var(--text);
  transition: border-color 0.2s;
}
.search-input:focus { outline: none; border-color: var(--primary); }
.search-input::placeholder { color: var(--text-muted); }
.filter-select {
  padding: 9px 14px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  font-size: 0.875rem;
  background: var(--input-bg);
  color: var(--text);
  cursor: pointer;
}
.filter-select:focus { outline: none; border-color: var(--primary); }

/* ===== MODAL ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--modal-overlay);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}
.modal-overlay.show { display: flex; animation: fadeIn 0.2s ease; }
.modal {
  background: var(--modal-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px 32px;
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: fadeIn 0.2s ease;
}
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.modal-title { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.modal-close { background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--text-secondary); line-height: 1; padding: 2px 6px; border-radius: 6px; }
.modal-close:hover { color: var(--danger); background: var(--danger-subtle); }
.modal-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

/* ===== FORM ===== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 0.825rem; font-weight: 600; color: var(--text-secondary); }
.form-group label .required { color: var(--danger); margin-left: 2px; }
.form-control {
  padding: 9px 13px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  font-size: 0.875rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
  background: var(--input-bg);
  color: var(--text);
  font-family: inherit;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-subtle); }
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control option { background: var(--input-bg); }

/* ===== EXPIRY COLORS ===== */
.expiry-danger { color: var(--danger); font-weight: 700; }
.expiry-warning { color: var(--warning); font-weight: 600; }
.expiry-ok { color: var(--success); }

/* ===== WHATSAPP ===== */
.whatsapp-status { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-radius: 10px; margin-bottom: 18px; }
.whatsapp-status.connected { background: var(--success-subtle); color: var(--success); }
.whatsapp-status.disconnected { background: var(--warning-subtle); color: var(--warning); }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--danger); flex-shrink: 0; }
.status-dot.connected { background: var(--success); }
.qr-container { text-align: center; padding: 20px; background: var(--surface-hover); border-radius: 12px; }
.qr-container img { max-width: 280px; border-radius: 8px; }

/* ===== CHART CONTAINERS ===== */
.chart-bar-container { display: flex; align-items: flex-end; gap: 4px; height: 120px; padding: 10px 0; }
.chart-bar { flex: 1; background: var(--primary-subtle); border-radius: 4px 4px 0 0; min-width: 8px; transition: height 0.3s; position: relative; }
.chart-bar:hover { background: var(--primary); }
.chart-bar .tooltip { display: none; position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,0.85); color: #fff; padding: 4px 8px; border-radius: 4px; font-size: 0.7rem; white-space: nowrap; z-index: 10; }
.chart-bar:hover .tooltip { display: block; }

/* ===== TOAST ===== */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 12px 18px;
  border-radius: 10px;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 260px;
  max-width: 380px;
}
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--warning); }
.toast.info { background: var(--info); }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-muted); }
.empty-state i { font-size: 2.5rem; margin-bottom: 14px; opacity: 0.4; display: block; }
.empty-state p { font-size: 0.925rem; }

/* ===== PAGINATION ===== */
.pagination { display: flex; gap: 6px; align-items: center; justify-content: flex-end; margin-top: 16px; flex-wrap: wrap; }
.pagination button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.82rem;
  transition: all 0.15s;
}
.pagination button:hover, .pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination-info { font-size: 0.82rem; color: var(--text-muted); }

/* ===== HAMBURGER ===== */
.hamburger { display: none; flex-direction: column; gap: 4px; cursor: pointer; background: none; border: none; padding: 6px; border-radius: 6px; }
.hamburger span { width: 20px; height: 2px; background: var(--text-secondary); border-radius: 2px; }

/* ===== KPI CARDS ===== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.kpi-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  border-radius: 14px 14px 0 0;
}
.kpi-card.kpi-success::before { background: #22c55e; }
.kpi-card.kpi-danger::before { background: #ef4444; }
.kpi-card.kpi-warning::before { background: #f59e0b; }
.kpi-card.kpi-info::before { background: #3b82f6; }
.kpi-card.kpi-primary::before { background: #7c3aed; }
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.kpi-top { display: flex; align-items: flex-start; justify-content: space-between; }
.kpi-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-secondary);
}
.kpi-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.kpi-icon svg { width: 15px; height: 15px; }
.kpi-success .kpi-icon { background: var(--success-subtle); color: var(--success); }
.kpi-danger .kpi-icon { background: var(--danger-subtle); color: var(--danger); }
.kpi-warning .kpi-icon { background: var(--warning-subtle); color: var(--warning); }
.kpi-info .kpi-icon { background: var(--info-subtle); color: var(--info); }
.kpi-primary .kpi-icon { background: var(--primary-subtle); color: var(--primary-light); }

.kpi-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  line-height: 1.1;
}
.kpi-trend {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 20px;
  display: inline-block;
  align-self: flex-start;
}
.kpi-trend.up { background: var(--success-subtle); color: var(--success); }
.kpi-trend.down { background: var(--danger-subtle); color: var(--danger); }
.kpi-sparkline { height: 40px; overflow: hidden; }

/* ===== DASHBOARD LAYOUT ===== */
.dash-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
}
.dash-greeting {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.dash-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.dash-period {
  font-size: 0.825rem;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 14px;
  text-transform: capitalize;
}

.dash-charts-row {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 14px;
  margin-bottom: 14px;
}
.dash-chart-main { margin-bottom: 0 !important; }
.dash-chart-side { display: flex; flex-direction: column; gap: 14px; }
.dash-chart-side .card { margin-bottom: 0; flex: 1; }

.dash-bottom-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.dash-bottom-row .card { margin-bottom: 0; }

.chart-period-select {
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--text-secondary);
  font-size: 0.78rem;
  cursor: pointer;
  font-family: inherit;
}

/* ===== RESUMO FINANCEIRO ===== */
.fin-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.fin-label { width: 55px; font-size: 0.78rem; color: var(--text-secondary); font-weight: 500; }
.fin-bar-wrap { flex: 1; height: 7px; background: var(--border); border-radius: 99px; overflow: hidden; }
.fin-bar { height: 100%; border-radius: 99px; transition: width 0.6s ease; min-width: 3px; }
.fin-val { width: 100px; text-align: right; font-size: 0.825rem; font-weight: 600; color: var(--text); }

/* ===== THEME TOGGLE ===== */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.theme-toggle:hover { background: var(--surface-hover); color: var(--text); }

/* ===== MOBILE HEADER & OVERLAY ===== */
.mobile-header {
  display: none;
  position: fixed; top: 0; left: 0; right: 0;
  height: 56px; z-index: 99;
  background: var(--sidebar-bg);
  border-bottom: 1px solid var(--border);
  align-items: center; padding: 0 16px; gap: 12px;
}
.mobile-header .mobile-title { font-weight: 700; font-size: 1rem; color: var(--text); }
.hamburger-btn {
  background: none; border: none; color: var(--text); cursor: pointer; padding: 6px;
  border-radius: 8px; display: flex; align-items: center;
}
.hamburger-btn:hover { background: var(--surface-hover); }
.sidebar-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 99; backdrop-filter: blur(2px);
}

/* Neutral action buttons (desktop table + mobile cards) */
.tbl-btn {
  background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 6px;
  padding: 6px; cursor: pointer; color: var(--text-muted); display: inline-flex; align-items: center;
  transition: background .15s, color .15s, border-color .15s;
}
.tbl-btn:hover { background: var(--surface-hover); color: var(--text); border-color: var(--text-muted); }

/* Gateway cards */
.gateway-card {
  background: var(--bg-secondary); border: 2px solid var(--border); border-radius: 12px;
  padding: 18px; transition: border-color .2s, box-shadow .2s;
}
.gateway-card:hover { box-shadow: 0 2px 12px rgba(0,0,0,0.15); }

/* Toggle switch */
.toggle-label { display: flex; align-items: center; justify-content: space-between; gap: 12px; cursor: pointer; font-size: 0.88rem; color: var(--text); }
.toggle-switch { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; cursor: pointer; inset: 0;
  background: var(--border); border-radius: 24px; transition: .3s;
}
.toggle-slider:before {
  content: ''; position: absolute; width: 18px; height: 18px;
  left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: .3s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--success); }
.toggle-switch input:checked + .toggle-slider:before { transform: translateX(20px); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .dash-charts-row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  /* Prevent ALL horizontal overflow */
  html, body, .app-layout, .main-content, .page-content, .page { max-width: 100vw; overflow-x: hidden; }

  .mobile-header { display: flex; }
  .topbar { display: none !important; }
  .main-content { padding-top: 56px; }
  .sidebar-overlay { display: none; }
  .sidebar.open + .sidebar-overlay,
  .sidebar.open ~ .sidebar-overlay { display: block; }

  .sidebar { transform: translateX(-100%); z-index: 200; }
  .sidebar.open { transform: translateX(0); box-shadow: 4px 0 20px rgba(0,0,0,0.4); }
  .main-content { margin-left: 0; padding-top: 56px; }
  .topbar { padding: 8px 12px; flex-wrap: wrap; gap: 6px; }
  .page-content { padding: 10px; }

  .form-grid { grid-template-columns: 1fr !important; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .dash-bottom-row { grid-template-columns: 1fr; }
  .dash-charts-row { grid-template-columns: 1fr; }
  .dash-header { flex-direction: column; align-items: flex-start; gap: 6px; }

  /* KPI cards compact */
  .kpi-card { padding: 12px !important; }
  .kpi-card .kpi-label { font-size: 0.65rem !important; }
  .kpi-card .kpi-value { font-size: 1.1rem !important; }

  /* Tables → card view on mobile */
  .table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table { min-width: auto; width: 100%; }
  table th, table td { padding: 6px 8px; font-size: 0.75rem; white-space: nowrap; }

  /* Hide less important columns on mobile */
  .mobile-hide { display: none !important; }

  /* Cards */
  .card { padding: 12px; }
  .card-header { flex-direction: column; align-items: flex-start; gap: 6px; }

  /* Modals centered on mobile */
  .modal-overlay { align-items: center; padding: 12px; }
  .modal { max-width: 100%; width: 100%; max-height: 90vh; border-radius: 12px;
           overflow-y: auto; -webkit-overflow-scrolling: touch; margin: 0; }
  .modal input[type="date"] { -webkit-appearance: none; font-size: 16px; }
  .modal-header { padding: 14px 16px; }
  .modal-footer { padding: 12px 16px; }

  /* Buttons */
  .btn { padding: 10px 14px; font-size: 0.82rem; }
  .btn-sm { padding: 7px 10px; font-size: 0.75rem; }
  .btn-icon { padding: 6px; }

  /* Page title */
  .page-title { font-size: 1rem; }

  /* Nav items touch-friendly */
  .nav-item { padding: 12px 16px; }

  /* Financeiro */
  .fin-cards-row { grid-template-columns: 1fr !important; }
  .fin-kpi-grid { grid-template-columns: 1fr 1fr !important; }

  /* Client action buttons smaller */
  td .btn-icon { padding: 5px; }
  td .btn-icon svg { width: 12px; height: 12px; }

  /* Filter bar wrap */
  .topbar-filters { flex-wrap: wrap; gap: 6px; }
  .topbar-filters select { font-size: 0.78rem; padding: 6px 8px; min-width: 0; flex: 1; }
  .topbar-filters .btn { font-size: 0.78rem; padding: 6px 10px; }

  /* Dashboard greeting compact */
  .dash-greeting { font-size: 1rem !important; }
  .dash-subtitle { font-size: 0.8rem !important; }
  #dash-wa-status { font-size: 0.65rem !important; padding: 3px 8px !important; }

  /* Charts responsive */
  .apexcharts-canvas { max-width: 100% !important; }

  /* Resellers mobile */
  .resellers-mobile-only { display: block !important; }
  .resellers-grid { grid-template-columns: 1fr !important; }
  .resellers-grid > .card:nth-child(2) { display: none; } /* hide desktop sale form */

  /* Client cards mobile */
  .clients-desktop-table { display: none !important; }
  .clients-mobile-list { display: block; }
  .client-card {
    background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 10px;
    padding: 12px 14px; margin-bottom: 8px; cursor: pointer; transition: border-color .2s;
  }
  .client-card:active { border-color: var(--primary); }
  .cc-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
  .cc-name { font-size: 0.95rem; color: var(--text); }
  .cc-mid { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; margin-bottom: 8px; }
  .cc-detail { display: flex; flex-direction: column; }
  .cc-label { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); font-weight: 600; }
  .cc-detail span:last-child { font-size: 0.8rem; color: var(--text); }
  .cc-actions { display: flex; gap: 6px; justify-content: flex-end; }
  .cc-btn {
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: 6px;
    padding: 6px; cursor: pointer; color: var(--text-muted); display: flex; align-items: center;
    transition: background .15s, color .15s;
  }
  .cc-btn:active { background: rgba(255,255,255,0.15); color: var(--text); }
}

@media (min-width: 769px) {
  .clients-mobile-list { display: none; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
  .kpi-card .kpi-value { font-size: 0.95rem !important; }
  .modal { max-height: 98vh; }
  .page-content { padding: 8px; }
  table th, table td { padding: 5px 6px; font-size: 0.7rem; }
}

/* ===== DAYS REMAINING & STATUS BADGES ===== */
.days-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.2px;
}
.days-ok { background: var(--success-subtle); color: var(--success); }
.days-warning { background: var(--warning-subtle); color: var(--warning); }
.days-expired { background: var(--danger-subtle); color: var(--danger); }
.days-cancelled { background: rgba(113,113,122,0.15); color: var(--text-muted); }

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.status-active { background: var(--success-subtle); color: var(--success); }
.status-warning { background: var(--warning-subtle); color: var(--warning); }
.status-expired { background: var(--danger-subtle); color: var(--danger); }
.status-cancelled { background: rgba(113,113,122,0.15); color: var(--text-muted); }

/* ===== PADRONIZAÇÃO DE TABELAS (dark/light) ===== */
thead th {
  background: var(--table-head-bg) !important;
  color: var(--text-secondary) !important;
  font-size: 0.72rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.6px !important;
  padding: 12px 16px !important;
  border-bottom: 1px solid var(--border) !important;
}
thead th:first-child { border-radius: 8px 0 0 0; }
thead th:last-child { border-radius: 0 8px 0 0; }
tbody td { 
  padding: 13px 16px !important;
  border-bottom: 1px solid var(--border) !important;
  color: var(--text) !important;
  font-size: 0.875rem !important;
  vertical-align: middle !important;
}
tbody tr:hover { background: var(--table-row-hover) !important; }
tbody tr:last-child td { border-bottom: none !important; }

/* ===== CARD PADRONIZADO ===== */
.card {
  background: var(--card-bg) !important;
  border: 1px solid var(--card-border) !important;
  border-radius: 14px !important;
  box-shadow: var(--shadow) !important;
}
.card-title { color: var(--text) !important; font-size: 0.95rem !important; font-weight: 600 !important; }
.card-header { border-bottom: 1px solid var(--border); padding-bottom: 16px; }

/* ===== INPUTS PADRONIZADOS ===== */
.form-control {
  background: var(--input-bg) !important;
  border: 1px solid var(--input-border) !important;
  color: var(--text) !important;
  border-radius: 8px !important;
}
.form-control:focus { border-color: var(--primary) !important; box-shadow: 0 0 0 3px var(--primary-subtle) !important; outline: none !important; }
.form-group label { color: var(--text-secondary) !important; font-size: 0.8rem !important; font-weight: 500 !important; }
.search-input, .filter-select {
  background: var(--input-bg) !important;
  border: 1px solid var(--input-border) !important;
  color: var(--text) !important;
}
.search-input:focus, .filter-select:focus { border-color: var(--primary) !important; outline: none !important; }
select option { background: var(--input-bg); color: var(--text); }

/* ===== MODAL PADRONIZADO ===== */
.modal { background: var(--modal-bg) !important; border: 1px solid var(--border) !important; }
.modal-overlay { background: var(--modal-overlay) !important; }
.modal-title { color: var(--text) !important; }
.modal-footer { border-top: 1px solid var(--border) !important; }
.modal-close { color: var(--text-muted) !important; }

/* ===== TOPBAR PADRONIZADA ===== */
.topbar { background: var(--topbar-bg) !important; border-bottom: 1px solid var(--topbar-border) !important; }
.topbar h1 { color: var(--text) !important; font-size: 1.1rem !important; }

/* ===== PAGE CONTENT ===== */
.page-content { background: var(--bg) !important; }
body { background: var(--bg) !important; color: var(--text) !important; font-family: 'Inter', system-ui, sans-serif !important; }

/* ===== BOTÕES REFINADOS ===== */
.btn-primary { background: var(--primary) !important; color: #fff !important; border: none !important; }
.btn-primary:hover { background: var(--primary-hover) !important; }
.btn-outline { background: transparent !important; color: var(--primary) !important; border: 1px solid var(--primary) !important; }
.btn-outline:hover { background: var(--primary-subtle) !important; }
.btn-success { background: var(--success) !important; }
.btn-danger { background: var(--danger) !important; }

/* ===== SIDEBAR REFINADA ===== */
.sidebar { background: var(--sidebar-bg) !important; border-right: 1px solid var(--sidebar-border) !important; }
.nav-item { color: var(--sidebar-text) !important; border-left: 2px solid transparent !important; font-size: 0.875rem !important; }
.nav-item:hover { background: rgba(255,255,255,0.05) !important; color: var(--text) !important; }
.nav-item.active { background: var(--sidebar-active-bg) !important; color: var(--sidebar-active-text) !important; border-left-color: var(--sidebar-active-border) !important; }
.nav-section { color: var(--text-muted) !important; font-size: 0.65rem !important; letter-spacing: 1px !important; }

/* ===== INDIQUE E GANHE — destaque ===== */
.nav-item-highlight {
  margin: 6px 10px !important;
  border-radius: 10px !important;
  padding: 10px 14px !important;
  background: rgba(34,197,94,0.12) !important;
  border: 1.5px solid rgba(34,197,94,0.4) !important;
  color: #4ade80 !important;
  font-weight: 600 !important;
}
.nav-item-highlight:hover {
  background: rgba(34,197,94,0.2) !important;
  color: #86efac !important;
}
.nav-item-highlight.active {
  background: rgba(34,197,94,0.25) !important;
  border-color: #22c55e !important;
  color: #4ade80 !important;
  border-left-color: #22c55e !important;
}
.nav-item-highlight svg { color: #4ade80 !important; opacity: 1 !important; }
.nav-badge-novo {
  margin-left: auto;
  background: #22c55e;
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ===== WHATSAPP STATUS ===== */
.whatsapp-status.connected { background: var(--success-subtle) !important; color: var(--success) !important; }
.whatsapp-status.disconnected { background: var(--warning-subtle) !important; color: var(--warning) !important; }

/* ===== PAGINATION ===== */
.pagination button { background: var(--surface) !important; border: 1px solid var(--border) !important; color: var(--text-secondary) !important; }
.pagination button:hover, .pagination button.active { background: var(--primary) !important; color: #fff !important; border-color: var(--primary) !important; }

/* ===== BADGES LEGADOS (manter compat) ===== */
.badge { font-size: 0.72rem !important; font-weight: 600 !important; }
.badge-active { background: var(--success-subtle) !important; color: var(--success) !important; }
.badge-expired { background: var(--danger-subtle) !important; color: var(--danger) !important; }
.badge-cancelled { background: rgba(113,113,122,0.15) !important; color: var(--text-muted) !important; }
.badge-pending { background: var(--warning-subtle) !important; color: var(--warning) !important; }
.badge-paid { background: var(--success-subtle) !important; color: var(--success) !important; }

/* ===== FILTERS BAR ===== */
.filters-bar { background: transparent !important; }

/* ===== STAT CARD LEGADO ===== */
.stat-card { background: var(--card-bg) !important; border: 1px solid var(--card-border) !important; box-shadow: var(--shadow) !important; }
.stat-card .label { color: var(--text-secondary) !important; }
.stat-card .value { color: var(--text) !important; }
.stat-card .sub { color: var(--text-muted) !important; }

/* ===== LOGIN PAGE (dark) ===== */
.login-box { background: var(--card-bg) !important; border: 1px solid var(--card-border) !important; }
.login-box .logo h1 { color: var(--primary-light) !important; }
.login-box .logo p { color: var(--text-secondary) !important; }
.login-box .form-group label { color: var(--text-secondary) !important; }