/**
 * CloudCounter Dashboard
 * GoatCounter-inspired with Apple HIG aesthetics
 */

:root {
  /* Colors - Light cream/yellow tint like GoatCounter */
  --bg: #fffff8;
  --surface: #ffffff;
  --surface-alt: #fefef6;
  --text-primary: #1d1d1f;
  --text-secondary: #555;
  --text-tertiary: #888;
  --accent: #7d4698;
  --accent-light: #a855f7;
  --accent-subtle: rgba(125, 70, 152, 0.1);
  --positive: #22c55e;
  --negative: #ef4444;
  --border: rgba(0, 0, 0, 0.1);
  --border-light: rgba(0, 0, 0, 0.06);

  /* Typography */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;

  /* Radii */
  --radius-sm: 4px;
  --radius: 8px;

  /* Transitions */
  --transition: 150ms ease;
}

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

/* Base */
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg);
  min-height: 100vh;
}

/* Links */
a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.logout-btn {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Main content */
.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-4);
}

/* Controls section */
.controls {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
}

.controls-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.controls-row:last-child {
  margin-bottom: 0;
}

/* Date picker */
.date-picker-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.date-input {
  font-family: var(--font);
  font-size: 14px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-primary);
}

.date-input:focus {
  outline: none;
  border-color: var(--accent);
}

.date-separator {
  color: var(--text-tertiary);
}

/* Filter input */
.filter-group {
  flex: 1;
  max-width: 300px;
}

.filter-input {
  width: 100%;
  font-family: var(--font);
  font-size: 14px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.filter-input:focus {
  outline: none;
  border-color: var(--accent);
}

.filter-input::placeholder {
  color: var(--text-tertiary);
}

/* Period links */
.period-links,
.granularity-toggle {
  font-size: 14px;
  color: var(--text-secondary);
}

.period-links a,
.granularity-toggle a {
  color: var(--accent);
}

.period-links a.active,
.granularity-toggle a.active {
  font-weight: 600;
  text-decoration: underline;
}

/* Navigation row */
.nav-row {
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: var(--space-3);
}

.period-nav {
  font-size: 13px;
  color: var(--text-secondary);
}

.period-nav a {
  color: var(--accent);
}

.period-current {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

/* Totals section */
.totals-section {
  margin-bottom: var(--space-5);
}

.totals-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--border);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.totals-count {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Chart */
.chart-container {
  position: relative;
  height: 120px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
}

#chart {
  width: 100%;
  height: 100%;
}

/* Chart tooltip */
.chart-tooltip {
  position: absolute;
  background: var(--text-primary);
  color: white;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: 12px;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
  white-space: nowrap;
  z-index: 1000;
}

.chart-tooltip.visible {
  opacity: 1;
}

/* Pages section */
.pages-section {
  margin-bottom: var(--space-5);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--border);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-3);
}

.section-count {
  font-size: 13px;
  color: var(--text-tertiary);
}

/* Page rows */
.pages-list {
  display: flex;
  flex-direction: column;
}

.page-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-light);
}

.page-row:last-child {
  border-bottom: none;
}

.page-stats {
  width: 70px;
  flex-shrink: 0;
  text-align: right;
}

.page-count {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.change-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  padding: 1px 4px;
  border-radius: 3px;
  margin-top: 2px;
}

.change-badge.positive {
  color: var(--positive);
}

.change-badge.negative {
  color: var(--negative);
}

.page-info {
  flex: 1;
  min-width: 0;
}

.page-path {
  display: block;
  font-size: 14px;
  color: var(--accent);
  word-break: break-all;
}

.page-title {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-sparkline {
  width: 200px;
  flex-shrink: 0;
}

.sparkline-canvas {
  display: block;
  width: 100%;
  height: 30px;
}

/* Event badge */
.event-badge {
  display: inline-block;
  background: #ff9f0a;
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 3px;
  margin-right: 4px;
  vertical-align: middle;
}

/* Show more button */
.show-more-container {
  text-align: center;
  padding: var(--space-4) 0;
}

.show-more-btn {
  font-family: var(--font);
  font-size: 14px;
  color: var(--accent);
  background: none;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  transition: all var(--transition);
}

.show-more-btn:hover {
  background: var(--accent);
  color: white;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

/* Stats widget */
.stats-widget {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.widget-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
}

.widget-body {
  padding: var(--space-2) 0;
}

/* Stat rows */
.stat-row {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  gap: var(--space-3);
}

.stat-row:hover {
  background: var(--accent-subtle);
}

.stat-percent {
  width: 36px;
  font-size: 13px;
  color: var(--text-secondary);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.stat-bar {
  width: 100px;
  height: 16px;
  background: var(--surface-alt);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  overflow: hidden;
}

.stat-bar-fill {
  height: 100%;
  background: var(--accent);
  min-width: 2px;
}

.stat-name {
  flex: 1;
  font-size: 14px;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stat-name a {
  color: var(--accent);
}

.stat-count {
  font-size: 13px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

/* Empty state */
.empty-state {
  padding: var(--space-6);
  text-align: center;
  color: var(--text-tertiary);
}

/* Mobile widgets */
.widgets-mobile {
  display: none;
}

.widget-details {
  margin-bottom: var(--space-2);
}

.widget-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  list-style: none;
}

.widget-details summary::-webkit-details-marker {
  display: none;
}

.widget-details-title {
  font-size: 15px;
  font-weight: 500;
}

.widget-details-count {
  font-size: 14px;
  color: var(--text-secondary);
}

.widget-details-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: var(--space-2) 0;
}

/* Mobile widget rows */
.widget-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-4);
}

.widget-row:hover {
  background: var(--accent-subtle);
}

.widget-row-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
}

.widget-row-name a {
  color: inherit;
}

.widget-row-stats {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.widget-row-count {
  font-size: 14px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.change-badge-sm {
  font-size: 10px;
  font-weight: 500;
}

.change-badge-sm.positive {
  color: var(--positive);
}

.change-badge-sm.negative {
  color: var(--negative);
}

/* Responsive */
@media (max-width: 1024px) {
  .page-sparkline {
    width: 150px;
  }
}

@media (max-width: 768px) {
  .controls-row {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-group {
    max-width: none;
  }

  .nav-row {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }

  .page-sparkline {
    display: none;
  }

  .page-stats {
    width: 60px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-bar {
    width: 60px;
  }
}

@media (max-width: 640px) {
  .main {
    padding: var(--space-3);
  }

  .controls {
    padding: var(--space-3);
  }

  .date-picker-group {
    flex-wrap: wrap;
    justify-content: center;
  }

  .period-links,
  .granularity-toggle,
  .period-nav {
    text-align: center;
    width: 100%;
  }

  .pages-section,
  .stats-grid {
    display: none;
  }

  .widgets-mobile {
    display: block;
  }

  .chart-container {
    height: 100px;
  }
}

/* Print */
@media print {
  .header,
  .controls,
  .show-more-container,
  .widgets-mobile {
    display: none;
  }

  .main {
    max-width: none;
    padding: 0;
  }

  .page-sparkline {
    display: none;
  }
}

/* Chart toggle */
.chart-controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.chart-toggle {
  display: flex;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.toggle-btn {
  font-family: var(--font);
  font-size: 12px;
  padding: var(--space-1) var(--space-3);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.toggle-btn:hover {
  color: var(--text-primary);
}

.toggle-btn.active {
  background: var(--accent);
  color: white;
}