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

:root {
  --slate-25: #FCFCFD;
  --slate-50: #F8FAFC;
  --slate-100: #F1F5F9;
  --slate-200: #E2E8F0;
  --slate-300: #CBD5E1;
  --slate-400: #94A3B8;
  --slate-500: #64748B;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1E293B;
  --slate-900: #0F172A;
  --slate-950: #0A0F1D;

  --primary-50: #EEF2FF;
  --primary-100: #E0E7FF;
  --primary-500: #6366F1;
  --primary-600: #4F46E5;
  --primary-700: #4338CA;

  --success-50: #ECFDF5;
  --success-600: #059669;
  --warning-50: #FFFBEB;
  --warning-600: #D97706;
  --danger-50: #FEF2F2;
  --danger-600: #DC2626;
  --violet-50: #F5F3FF;
  --violet-600: #7C3AED;

  --card: #FFFFFF;
  --border: var(--slate-200);
  --text-primary: var(--slate-900);
  --text-secondary: var(--slate-500);
  --text-tertiary: var(--slate-400);

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.10), 0 4px 8px rgba(15, 23, 42, 0.04);

  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --sidebar-w: 264px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--slate-50);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--slate-300); border-radius: 8px; }
::-webkit-scrollbar-track { background: transparent; }

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

.sidebar {
  width: var(--sidebar-w);
  background: var(--slate-950);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255,255,255,0.06);
  z-index: 10;
}

.sidebar .brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 22px 20px;
}

.sidebar .brand .brand-logo {
  width: 100%;
  max-width: 168px;
  height: auto;
}

.sidebar .brand .brand-sub {
  font-size: 11px;
  color: var(--slate-500);
  font-weight: 500;
  padding-left: 2px;
}

.sidebar .brand .mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(155deg, var(--primary-500), #4338CA);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: -0.5px;
}

.sidebar .brand .txt strong {
  display: block;
  font-size: 14.5px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.1px;
}

.sidebar .brand .txt span {
  display: block;
  font-size: 11px;
  color: var(--slate-500);
  font-weight: 500;
  margin-top: 1px;
}

.sidebar .nav-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 4px 14px;
}

.nav-group {
  margin-bottom: 22px;
}

.nav-group-label {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--slate-600);
  padding: 0 10px;
  margin-bottom: 6px;
}

.sidebar nav a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--slate-400);
  font-size: 13.5px;
  font-weight: 500;
  margin-bottom: 1px;
  transition: background 0.12s, color 0.12s;
}

.sidebar nav a:hover {
  background: rgba(255,255,255,0.04);
  color: var(--slate-200);
}

.sidebar nav a.active {
  background: rgba(99, 102, 241, 0.14);
  color: #fff;
}

.sidebar nav a.active::before {
  content: '';
  position: absolute;
  left: -14px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 18px;
  background: var(--primary-500);
  border-radius: 0 3px 3px 0;
}

.sidebar nav a .icon {
  width: 17px;
  height: 17px;
  display: inline-flex;
  flex-shrink: 0;
  opacity: 0.9;
}

.sidebar nav a .badge-count {
  margin-left: auto;
  background: rgba(255,255,255,0.08);
  color: var(--slate-300);
  font-size: 10.5px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 100px;
}

.sidebar nav a.active .badge-count {
  background: var(--primary-500);
  color: #fff;
}

.sidebar-bottom {
  padding: 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.sidebar-bottom .plan-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 12px;
  margin-bottom: 10px;
}

.sidebar-bottom .plan-card .plan-title {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 2px;
}

.sidebar-bottom .plan-card .plan-sub {
  font-size: 11px;
  color: var(--slate-500);
}

.sidebar nav a.logout {
  color: var(--slate-400);
}

.sidebar nav a.logout:hover {
  color: #fff;
  background: rgba(220, 38, 38, 0.12);
}

.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  height: 66px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 8;
}

.topbar .crumb {
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 500;
  margin-bottom: 2px;
}

.topbar h1 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.2px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
}

.icon-btn:hover { background: var(--slate-50); }

.icon-btn .dot {
  position: absolute;
  top: 7px;
  right: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--danger-600);
  border: 1.5px solid #fff;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 16px;
  border-left: 1px solid var(--border);
  cursor: pointer;
}

.user-menu .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(155deg, var(--primary-500), #4338CA);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
}

.user-menu .info strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
}

.user-menu .info span {
  display: block;
  font-size: 11.5px;
  color: var(--text-tertiary);
}

.content {
  padding: 28px 32px 40px;
  flex: 1;
  max-width: 1400px;
  width: 100%;
}

/* ===== KPI CARDS ===== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 22px;
}

.kpi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: var(--shadow-xs);
}

.kpi-card .kpi-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.kpi-card .kpi-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-card .kpi-icon svg { width: 15px; height: 15px; }

.kpi-icon.blue { background: var(--primary-50); color: var(--primary-600); }
.kpi-icon.green { background: var(--success-50); color: var(--success-600); }
.kpi-icon.amber { background: var(--warning-50); color: var(--warning-600); }
.kpi-icon.red { background: var(--danger-50); color: var(--danger-600); }
.kpi-icon.violet { background: var(--violet-50); color: var(--violet-600); }

.kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 100px;
}

.kpi-trend.up { background: var(--success-50); color: var(--success-600); }
.kpi-trend.down { background: var(--danger-50); color: var(--danger-600); }
.kpi-trend.flat { background: var(--slate-100); color: var(--text-secondary); }

.kpi-card .kpi-label {
  font-size: 12.5px;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 4px;
}

.kpi-card .kpi-value {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

/* ===== GRID / PANELS ===== */
.grid-2 {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 18px;
  margin-bottom: 22px;
  align-items: stretch;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  margin-bottom: 22px;
}

.panel-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.panel-header h2 {
  font-size: 14.5px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.1px;
}

.panel-header .sub {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 2px;
  font-weight: 500;
}

.panel-header .actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.panel-body { padding: 20px 22px; }

/* ===== TABLE ===== */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }

thead th {
  text-align: left;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-tertiary);
  font-weight: 700;
  padding: 11px 22px;
  border-bottom: 1px solid var(--border);
  background: var(--slate-25);
  white-space: nowrap;
}

tbody td {
  padding: 14px 22px;
  border-bottom: 1px solid var(--slate-100);
  font-size: 13.5px;
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--slate-25); }

.cell-empresa { display: flex; align-items: center; gap: 11px; }

.avatar-sq {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
  color: #fff;
}

.cell-empresa .txt strong { display: block; font-size: 13.5px; font-weight: 600; }
.cell-empresa .txt span { display: block; font-size: 12px; color: var(--text-tertiary); margin-top: 1px; }

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px 4px 8px;
  border-radius: 100px;
  font-size: 11.5px;
  font-weight: 600;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge.ativo { background: var(--success-50); color: var(--success-600); }
.badge.bloqueado { background: var(--danger-50); color: var(--danger-600); }
.badge.atrasado { background: var(--warning-50); color: var(--warning-600); }
.badge.trial { background: var(--violet-50); color: var(--violet-600); }
.badge.cancelado { background: var(--slate-100); color: var(--text-secondary); }
.badge.pago { background: var(--success-50); color: var(--success-600); }
.badge.pendente { background: var(--slate-100); color: var(--text-secondary); }

.tag-sistema {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 7px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 15px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.12s;
  white-space: nowrap;
}

.btn svg { width: 15px; height: 15px; }

.btn-primary { background: var(--primary-600); color: #fff; box-shadow: 0 1px 2px rgba(79,70,229,0.3); }
.btn-primary:hover { background: var(--primary-700); }

.btn-danger { background: var(--danger-600); color: #fff; }
.btn-danger:hover { background: #B91C1C; }

.btn-success { background: var(--success-600); color: #fff; }
.btn-success:hover { background: #047857; }

.btn-outline { background: #fff; color: var(--text-primary); border-color: var(--border); }
.btn-outline:hover { background: var(--slate-50); border-color: var(--slate-300); }

.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--slate-100); }

.btn-sm { padding: 6px 12px; font-size: 12.5px; }

/* ===== SEARCH / FILTER ===== */
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--slate-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  min-width: 250px;
}

.search-box svg { color: var(--text-tertiary); flex-shrink: 0; }

.search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 13px;
  width: 100%;
  font-family: inherit;
  color: var(--text-primary);
}

select.filter-select {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
  font-family: inherit;
  background: var(--slate-50);
  color: var(--text-primary);
  font-weight: 500;
}

/* ===== DETAIL PAGE ===== */
.detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  align-items: start;
}

.info-row {
  display: flex;
  justify-content: space-between;
  padding: 11px 0;
  border-bottom: 1px solid var(--slate-100);
  font-size: 13.5px;
}

.info-row:last-child { border-bottom: none; }
.info-row .label { color: var(--text-secondary); font-weight: 500; }
.info-row .value { font-weight: 600; text-align: right; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-weight: 600;
}

.back-link:hover { color: var(--text-primary); }
.back-link svg { width: 14px; height: 14px; }

.empty-state {
  padding: 44px 20px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13.5px;
  font-weight: 500;
}

.stat-strip {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 4px 0 8px;
}

.stat-strip .stat { display: flex; flex-direction: column; gap: 2px; }
.stat-strip .stat .num { font-size: 20px; font-weight: 800; letter-spacing: -0.4px; }
.stat-strip .stat .lbl { font-size: 11.5px; color: var(--text-tertiary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; }
.stat-strip .divider { width: 1px; height: 30px; background: var(--border); }

/* ===== LOGIN ===== */
.login-shell {
  display: flex;
  min-height: 100vh;
}

.login-hero {
  flex: 1.1;
  background:
    radial-gradient(circle at 20% 20%, rgba(99,102,241,0.35), transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(124,58,237,0.28), transparent 50%),
    var(--slate-950);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 48px 56px;
  position: relative;
  overflow: hidden;
}

.login-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 30% 30%, black, transparent 70%);
}

.login-hero .top { position: relative; display: flex; align-items: center; gap: 12px; }

.login-hero .mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(155deg, var(--primary-500), #4338CA);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
}

.login-hero .top strong { font-size: 16px; font-weight: 700; }

.login-hero .middle { position: relative; max-width: 460px; }

.login-hero .middle h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.8px;
  margin: 0 0 16px;
}

.login-hero .middle p {
  font-size: 14.5px;
  color: var(--slate-400);
  line-height: 1.6;
  margin: 0;
}

.login-hero .feature-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
}

.login-hero .feature-list .feat {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--slate-300);
  font-weight: 500;
}

.login-hero .feature-list .feat .check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(99,102,241,0.2);
  color: #A5B4FC;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.login-hero .bottom {
  position: relative;
  font-size: 12px;
  color: var(--slate-600);
}

.login-form-side {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  padding: 40px;
}

.login-box { width: 100%; max-width: 360px; margin: 0 auto; }

.login-box h1 { font-size: 22px; font-weight: 800; margin: 0 0 6px; letter-spacing: -0.4px; }
.login-box p.subtitle { color: var(--text-secondary); font-size: 13.5px; margin: 0 0 30px; }

.field { margin-bottom: 16px; }

.field label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.field .input-wrap { position: relative; }

.field .input-wrap svg {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  width: 16px;
  height: 16px;
}

.field input {
  width: 100%;
  padding: 11px 13px 11px 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.12s, box-shadow 0.12s;
}

.field input:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px var(--primary-50);
}

.login-box .btn-primary {
  width: 100%;
  justify-content: center;
  padding: 11px;
  margin-top: 6px;
  font-size: 14px;
}

.login-footer {
  text-align: center;
  font-size: 11.5px;
  color: var(--text-tertiary);
  margin-top: 26px;
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,12,20,0.55);
  backdrop-filter: blur(2px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal-overlay.open { display: flex; }

.modal-box {
  background: #fff;
  border-radius: var(--radius-lg);
  width: 420px;
  padding: 26px;
  box-shadow: var(--shadow-lg);
}

.modal-box .modal-icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.modal-box h3 { margin: 0 0 6px; font-size: 16px; font-weight: 700; }
.modal-box p { color: var(--text-secondary); font-size: 13.5px; margin: 0 0 22px; line-height: 1.5; }

.modal-actions { display: flex; justify-content: flex-end; gap: 8px; }

/* ===== CHART CONTAINER ===== */
.chart-box { padding: 20px 22px; }
.chart-canvas-wrap { position: relative; height: 260px; }
.chart-canvas-wrap.small { height: 220px; }

.legend-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--slate-100);
}

.legend-item { display: flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 500; color: var(--text-secondary); }
.legend-item .dot { width: 8px; height: 8px; border-radius: 50%; }

/* ===== MOBILE NAV (hamburger + off-canvas sidebar) ===== */
.menu-btn {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  flex-shrink: 0;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,12,20,0.5);
  z-index: 9;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .menu-btn { display: flex; }

  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    box-shadow: var(--shadow-lg);
  }

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

  .sidebar-backdrop.open { display: block; }

  .main { margin-left: 0; }

  .topbar { padding: 0 16px; }
  .topbar h1 { font-size: 16px; }
  .topbar .crumb { display: none; }

  .user-menu .info { display: none; }
  .user-menu { padding-left: 10px; gap: 0; }

  .content { padding: 18px 16px 32px; }

  .login-hero { display: none; }
  .login-form-side { padding: 28px 20px; }
}

@media (max-width: 640px) {
  .kpi-grid { grid-template-columns: 1fr; }

  .panel-header { padding: 14px 16px; }
  .panel-header .actions { width: 100%; }
  .panel-header .actions .search-box { flex: 1; min-width: 0; }
  .panel-body { padding: 16px; }

  thead th, tbody td { padding: 12px 14px; }

  .kpi-card { padding: 16px 18px; }
  .kpi-card .kpi-value { font-size: 22px; }

  .stat-strip { flex-wrap: wrap; gap: 14px 20px; }

  .modal-box { width: calc(100vw - 32px); }
}