/* ─── Clean Dark (Anthropic-style) ─── */

:root {
  --bg: #0a0a0a;
  --bg-subtle: #111111;
  --surface: #161616;
  --surface-glass: #161616;
  --border: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(255, 255, 255, 0.08);
  --text-primary: #e5e5e5;
  --text-secondary: #888888;
  --text-muted: #555555;
  --accent: #e8943a;
  --accent-dim: rgba(232, 148, 58, 0.10);
  --accent-glow: transparent;
  --radius: 12px;
  --glass-blur: 0px;
  --shadow: none;
  --shadow-glow: none;
  --glass-bg: #161616;
  --glass-border: 1px solid rgba(255, 255, 255, 0.08);
  --glass-highlight: none;
}

/* ─── Light mode override ─── */
:root[data-mode="light"] {
  --bg: #fafafa;
  --bg-subtle: #ffffff;
  --surface: #ffffff;
  --surface-glass: #ffffff;
  --border: rgba(0, 0, 0, 0.10);
  --border-glass: rgba(0, 0, 0, 0.10);
  --text-primary: #1a1a1a;
  --text-secondary: #555555;
  --text-muted: #999999;
  --glass-bg: #ffffff;
  --glass-border: 1px solid rgba(0, 0, 0, 0.10);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Shell */
.shell { position: relative; }

/* ─── LOGIN ─── */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.login-card {
  background: var(--surface-glass);
  border: var(--glass-border);
  border-radius: var(--radius);
  padding: 48px 40px;
  width: 400px;
  text-align: center;
  box-shadow: var(--shadow), var(--shadow-glow), var(--glass-highlight);
}

.login-card img {
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
  filter: brightness(1.1);
}

.login-card h1 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.login-card p.subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.login-card input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 12px;
  outline: none;
  transition: border-color 0.2s;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
}

.login-card input::placeholder { color: var(--text-muted); }
.login-card input:focus { border-color: var(--accent); }

.login-card button {
  width: 100%;
  padding: 11px;
  background: var(--accent);
  color: #0c0c14;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  transition: opacity 0.2s;
}

.login-card button:hover { opacity: 0.85; }

.login-error {
  color: #f87171;
  font-size: 13px;
  margin-top: 12px;
}

.login-footer {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 24px;
}

/* ─── SHELL ─── */
.shell { min-height: 100vh; }

.topbar {
  background: var(--surface-glass);
  border-bottom: var(--glass-border);
  padding: 0 32px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-left img { width: 26px; height: 26px; }

.topbar-brand {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  margin-right: 8px;
}

.topbar-tabs {
  display: flex;
  gap: 0;
}

/* ─── THEME PICKER ─── */
.theme-picker {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-right: 8px;
  padding: 3px 6px;
  border-radius: 16px;
}

.theme-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  border: 2px solid transparent;
}

.theme-dot:hover {
  transform: scale(1.2);
}

.theme-dot-active {
  border-color: #fff;
  transform: scale(1.15);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-right span {
  font-size: 13px;
  color: var(--text-secondary);
}

.topbar-right button {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 14px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.15s;
}

.topbar-right button:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

/* ─── TABS (inside topbar) ─── */
.tab {
  padding: 18px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
  user-select: none;
  white-space: nowrap;
}

.tab:hover { color: var(--text-secondary); }
.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ─── CONTENT ─── */
.content {
  padding: 28px 32px;
  max-width: 1280px;
  margin: 0 auto;
}

/* ─── KPI CARDS ─── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.kpi-card {
  background: var(--surface-glass);
  border: var(--glass-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow), var(--shadow-glow), var(--glass-highlight);
}

.kpi-card .label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.kpi-card .value {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}

/* ─── CHART CARD ─── */
.chart-card {
  background: var(--surface-glass);
  border: var(--glass-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow), var(--shadow-glow), var(--glass-highlight);
}

.chart-card h3 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* ─── TOGGLE BAR ─── */
.toggle-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding: 14px 18px;
  background: var(--surface-glass);
  border: var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow), var(--shadow-glow), var(--glass-highlight);
}

.toggle-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-right: 4px;
}

.toggle-divider {
  color: var(--border-glass);
  margin: 0 4px;
  font-size: 14px;
}

.toggle-chip {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: transparent;
}

.toggle-chip:hover {
  border-color: var(--accent);
  color: var(--text-secondary);
}

.toggle-chip-locked {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
  cursor: default;
}

.toggle-chip-on {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

/* ─── FILTER BAR ─── */
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  align-items: center;
  padding: 14px 18px;
  background: var(--surface-glass);
  border: var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow), var(--shadow-glow), var(--glass-highlight);
}

.filter-bar select {
  padding: 7px 12px;
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  font-size: 13px;
  background: var(--surface-glass);
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
}

.filter-bar select:focus { border-color: var(--accent); }

.filter-bar label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ─── TABLE ─── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.data-table tr:hover td { background: rgba(255, 255, 255, 0.02); }

/* ─── HORIZONTAL BAR ─── */
.h-bar-row {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
  gap: 12px;
}

.h-bar-label {
  width: 160px;
  font-size: 13px;
  color: var(--text-secondary);
  text-align: right;
  flex-shrink: 0;
}

.h-bar-track {
  flex: 1;
  height: 24px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 6px;
  overflow: hidden;
}

.h-bar-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.6s ease;
}

.h-bar-value {
  width: 100px;
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.kpi-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--text-muted);
  font-size: 14px;
}

/* Recharts overrides for dark mode */
.recharts-cartesian-grid line { stroke: rgba(255,255,255,0.05) !important; }
.recharts-text { fill: var(--text-muted) !important; }
.recharts-legend-item-text { color: var(--text-secondary) !important; }
.recharts-tooltip-wrapper .recharts-default-tooltip {
  background: rgba(12, 12, 20, 0.9) !important;
  border: 1px solid var(--border-glass) !important;
  border-radius: 10px !important;
  backdrop-filter: blur(12px) !important;
}
.recharts-tooltip-label { color: var(--text-primary) !important; }
.recharts-tooltip-item { color: var(--text-secondary) !important; }

/* ─── GOAL TRACKER ─── */
.goal-tracker { margin-bottom: 20px; }

.goal-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.goal-stat { text-align: center; }

.goal-stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}

.goal-stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-top: 4px;
}

.goal-bar-wrap { margin-top: 8px; }

.goal-bar-track {
  width: 100%;
  height: 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  overflow: hidden;
}

.goal-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 6px;
  transition: width 0.6s ease;
}

.goal-bar-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

/* ─── EDIT FORM ─── */
.edit-form {
  padding: 20px;
  margin-bottom: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
}

.edit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.edit-field label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.edit-field input {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  background: rgba(255,255,255,0.03);
  color: var(--text-primary);
  outline: none;
}

.edit-field input:focus { border-color: var(--accent); }

.expand-toggle {
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  user-select: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s;
}

.expand-toggle:hover { color: var(--accent); }

.goal-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

/* ─── PAGINATION ─── */
.pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.page-btn {
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  user-select: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: transparent;
  transition: all 0.15s;
}

.page-btn:hover { border-color: var(--accent); color: var(--accent); }
.page-btn-active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.page-btn-disabled { opacity: 0.3; cursor: default; pointer-events: none; }
.page-dots { color: var(--text-muted); font-size: 12px; }
.page-info { font-size: 11px; color: var(--text-muted); margin-left: 8px; }

/* ─── GENERATE REPORT ─── */
.generate-btn {
  padding: 8px 20px;
  background: var(--accent);
  color: #0c0c14;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.generate-btn:hover { opacity: 0.85; }
.generate-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.generate-success {
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(232, 148, 58, 0.08);
  border: 1px solid rgba(232, 148, 58, 0.2);
  border-radius: var(--radius);
  color: var(--accent);
  font-size: 13px;
  box-shadow: var(--shadow), var(--shadow-glow);
}

.generate-error {
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.2);
  border-radius: var(--radius);
  color: #f87171;
  font-size: 13px;
  box-shadow: var(--shadow);
}

/* ─── FOOTER ─── */
.site-footer {
  text-align: center;
  padding: 24px 32px;
  font-size: 11px;
  color: var(--text-muted);
  border-top: var(--glass-border);
  margin-top: 40px;
  background: var(--surface-glass);
}

@media (max-width: 800px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-grid-3 { grid-template-columns: 1fr; }
  .content { padding: 16px; }
  .topbar { padding: 0 16px; }
  .tabs { padding: 0 16px; }
}
