:root {
  --bg: #0b0d12;
  --panel: #12151c;
  --panel-2: #171b24;
  --border: #232733;
  --text: #e6e8ef;
  --muted: #8a8f9c;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --danger: #ef4444;
  --success: #22c55e;
  --warn: #f59e0b;
  --sidebar-w: 220px;
  --input-bg: #0c0e13;
}

html[data-theme="light"] {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --panel-2: #f0f1f4;
  --border: #e2e4ea;
  --text: #1a1d24;
  --muted: #6b7280;
  --input-bg: #ffffff;
}

* { box-sizing: border-box; }
body { background: var(--bg); color: var(--text); font-family: -apple-system, "Segoe UI", Roboto, sans-serif; margin: 0; }
a { color: inherit; }

/* ---------- Login screen ---------- */
.login-screen {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 30% 20%, #1a2540 0%, var(--bg) 55%);
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px 44px;
  width: 380px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.login-card .logo-mark {
  width: 52px; height: 52px; border-radius: 12px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-weight: 800; font-size: 20px; color: white;
}
.login-logo {
  width: 40px; height: 40px; border-radius: 10px;
  display: block; margin: 0 auto 20px; object-fit: cover;
}
.login-card h1 { font-size: 20px; margin: 0 0 6px; }
.login-card p.tag { color: var(--muted); font-size: 13px; margin: 0 0 32px; }
.login-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 14px; border-radius: 8px;
  background: var(--accent); color: white; text-decoration: none;
  font-size: 15px; font-weight: 600;
}
.login-btn:hover { background: var(--accent-hover); }
.login-footer { margin-top: 28px; color: var(--muted); font-size: 11px; }

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

.sidebar {
  width: var(--sidebar-w);
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 18px 12px;
  flex-shrink: 0;
  display: flex; flex-direction: column;
}
.sidebar .brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; padding: 0 10px 18px; }
.sidebar .brand .logo-mark { width: 24px; height: 24px; border-radius: 6px; object-fit: cover; flex-shrink:0; display: block; }
.sidebar nav a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 6px;
  margin-bottom: 2px;
}
.sidebar nav a:hover { background: var(--panel-2); color: var(--text); }
.sidebar nav a.active { background: rgba(37,99,235,0.15); color: #93b4fb; }
.sidebar .section-label {
  color: var(--muted); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 6px 10px 8px; margin-top: 16px; border-top: 1px solid var(--border);
}
.sidebar .spacer { flex: 1; }

.sidebar .nav-group .section-toggle {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  background: none; border: none; cursor: pointer;
  color: var(--muted); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 6px 10px 8px; margin-top: 16px; border-top: 1px solid var(--border);
}
.sidebar .nav-group .section-toggle:hover { color: var(--text); }
.sidebar .nav-group .chevron { transition: transform 0.15s ease; flex-shrink: 0; }
.sidebar .nav-group.expanded .chevron { transform: rotate(180deg); }
.sidebar .nav-group nav { display: none; }
.sidebar .nav-group.expanded nav { display: block; }

.main { flex: 1; min-width: 0; }

.header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px; border-bottom: 1px solid var(--border);
}
.header h1 { font-size: 18px; margin: 0; }
.header .subtitle { color: var(--muted); font-size: 12px; margin-top: 2px; }
.header .right { display: flex; align-items: center; gap: 14px; }

select.tenant-select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 13px;
}

.content { padding: 24px 28px; }

/* ---------- Settings dropdown ---------- */
.settings-wrap { position: relative; }
.settings-trigger {
  display: flex; align-items: center; gap: 8px;
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--text); padding: 6px 12px; border-radius: 20px;
  font-size: 12px; cursor: pointer;
}
.settings-trigger:hover { border-color: var(--accent); }
.settings-menu {
  display: none;
  position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; min-width: 220px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  z-index: 50; overflow: hidden;
}
.settings-menu.open { display: block; }
.settings-menu .menu-header { padding: 12px 14px; border-bottom: 1px solid var(--border); font-size: 12px; color: var(--muted); }
.settings-menu a, .settings-menu button.menu-item {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 10px 14px; font-size: 13px;
  background: none; border: none; color: var(--text); text-decoration: none;
  cursor: pointer; text-align: left;
}
.settings-menu a:hover, .settings-menu button.menu-item:hover { background: var(--panel-2); }
.settings-menu .danger-item { color: var(--danger); }
.settings-menu .theme-icon { display: flex; color: var(--muted); }
.settings-menu .theme-icon svg { display: block; }

/* ---------- Tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 20px; }
.tile { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.tile .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 8px; }
.tile .value { font-size: 26px; font-weight: 700; }
.tile .value.success { color: var(--success); }
.tile .value.warn { color: var(--warn); }
.tile .value.danger { color: var(--danger); }

/* ---------- Panels & tables ---------- */
.panels { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 14px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 18px; margin-bottom: 14px; }
.panel h3 { font-size: 13px; margin: 0 0 12px; display: flex; justify-content: space-between; align-items: center; }
.panel h3 .badge-count { background: rgba(239,68,68,0.15); color: var(--danger); font-size: 11px; padding: 2px 8px; border-radius: 20px; font-weight: 600; }
.panel .row { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.panel .row:last-child { border-bottom: none; }
.empty-hint { color: var(--muted); font-size: 12px; padding: 8px 0; }

table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data-table th { text-align: left; padding: 8px; color: var(--muted); border-bottom: 1px solid var(--border); font-weight: 500; }
table.data-table td { padding: 8px; border-bottom: 1px solid var(--border); }
table.data-table tr.clickable-row { cursor: pointer; }
table.data-table tr.clickable-row:hover { background: var(--hover, rgba(128,128,128,0.08)); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge.success { background: rgba(34,197,94,0.15); color: var(--success); }
.badge.partial { background: rgba(245,158,11,0.15); color: var(--warn); }
.badge.failed, .badge.error { background: rgba(239,68,68,0.15); color: var(--danger); }

.source-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; gap: 12px; flex-wrap: wrap; }
.source-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.source-card { border: 1px solid var(--border); border-radius: 8px; padding: 12px; background: var(--panel-2); }
.source-card .source-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; margin-bottom: 6px; }
.source-card .source-name { font-size: 13px; font-weight: 600; }
.source-card .source-meta { font-size: 11px; color: var(--muted); }
.source-card .source-error { margin-top: 8px; font-size: 12px; color: var(--danger); white-space: pre-wrap; word-break: break-word; }
.badge.running { background: rgba(37,99,235,0.15); color: var(--accent); }
.badge.high, .badge.critical { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge.medium { background: rgba(245,158,11,0.15); color: var(--warn); }
.badge.low, .badge.informational { background: rgba(138,143,156,0.15); color: var(--muted); }

.no-tenant { color: var(--muted); text-align: center; padding: 60px 20px; }

/* ---------- Trend chart (barra por dia, ex: PSR Basic) ---------- */
.trend-chart { display: flex; align-items: flex-end; gap: 3px; height: 120px; overflow-x: auto; padding-top: 8px; }
.trend-chart .trend-bar { flex: 0 0 auto; width: 8px; min-height: 2px; border-radius: 2px 2px 0 0; }
.trend-empty { color: var(--muted); font-size: 12px; padding: 40px 0; text-align: center; }

/* ---------- Forms & buttons (admin pages) ---------- */
form.inline { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 12px; }
input[type=text], input[type=email], select {
  background: var(--input-bg); border: 1px solid var(--border); color: var(--text);
  padding: 8px 10px; border-radius: 6px; font-size: 13px;
}
button, .btn {
  background: var(--accent); color: white; border: none; padding: 8px 14px;
  border-radius: 6px; font-size: 13px; cursor: pointer; text-decoration: none; display: inline-block;
}
button:hover, .btn:hover { background: var(--accent-hover); }
button.danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
button.danger:hover { background: rgba(239,68,68,0.1); }
button.small { padding: 4px 10px; font-size: 12px; }
.flash { background: rgba(37,99,235,0.1); border: 1px solid var(--accent); padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 13px; }
.subtitle-block { color: var(--muted); font-size: 13px; margin-bottom: 24px; }

/* ---------- Gráfico expansível (Overview PSR Basic) ---------- */
.chart-expand-btn {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  padding: 2px 8px; font-size: 12px; border-radius: 6px; line-height: 1.6;
}
.chart-expand-btn:hover { background: var(--panel-2); color: var(--text); }
.chart-modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.65);
  display: flex; align-items: center; justify-content: center; z-index: 1000;
}
.chart-modal-overlay.hidden { display: none; }
.chart-modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  width: min(94vw, 1400px); height: 86vh; padding: 20px;
  display: flex; flex-direction: column;
}
.chart-modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.chart-modal-header h3 { margin: 0; font-size: 15px; }
.chart-modal-body { flex: 1; min-height: 0; position: relative; }
.chart-modal-body canvas { width: 100% !important; height: 100% !important; }

/* Container de altura FIXA pros mini-gráficos (Chart.js com maintainAspectRatio:false
   precisa de um pai com altura definida em CSS, senão o canvas entra num loop de
   resize e cresce sem parar — foi o bug reportado). O canvas nunca deve ficar solto
   direto num .panel sem essa altura fixa por fora. */
.chart-box { position: relative; height: 260px; }
.chart-box canvas { width: 100% !important; height: 100% !important; }

/* ---------- Botão de feedback flutuante (só páginas do PSR Basic, 01/08/2026) ---------- */
.feedback-fab {
  position: fixed; right: 24px; bottom: 24px; z-index: 900;
  background: var(--accent); color: #fff; border: none; border-radius: 999px;
  padding: 12px 18px; font-size: 13px; font-weight: 600; cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,0.35);
}
.feedback-fab:hover { background: var(--accent-hover); }
.feedback-modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.65);
  display: flex; align-items: center; justify-content: center; z-index: 1000;
}
.feedback-modal-overlay.hidden { display: none; }
.feedback-modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  width: min(92vw, 560px); max-height: 88vh; overflow-y: auto; padding: 22px;
}
.feedback-modal h3 { margin: 0 0 4px; font-size: 16px; }
.feedback-step-hint { color: var(--muted); font-size: 12px; margin-bottom: 16px; }
.feedback-type-choice { display: flex; gap: 12px; margin-top: 8px; }
.feedback-type-btn {
  flex: 1; background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 18px 12px; text-align: center; cursor: pointer; font-size: 13px;
}
.feedback-type-btn:hover { border-color: var(--accent); }
.feedback-type-btn .icon { font-size: 22px; display: block; margin-bottom: 8px; }
.feedback-modal textarea {
  width: 100%; min-height: 220px; background: var(--input-bg); border: 1px solid var(--border);
  color: var(--text); border-radius: 6px; padding: 10px 12px; font-size: 13px; font-family: inherit;
  resize: vertical; box-sizing: border-box;
}
.feedback-modal-actions { display: flex; justify-content: space-between; margin-top: 14px; gap: 8px; align-items: center; }
.feedback-success { text-align: center; padding: 24px 0; color: var(--success); font-size: 14px; }