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

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: #161616;
  --bg-hover: #1e1e1e;
  --text-primary: #f5f5f5;
  --text-secondary: #a3a3a3;
  --text-tertiary: #6b6b6b;
  --accent: #ffffff;
  --border: #262626;
  --border-hover: #404040;
  --success: #4ade80;
  --error: #f87171;
  --warning: #facc15;
  --info: #60a5fa;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Fragment Mono', monospace;
  --max-width: 1100px;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--text-secondary);
}

/* ── Layout ── */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

header {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.logo span {
  color: var(--text-tertiary);
  font-weight: 400;
}

nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

nav a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color 0.2s;
  margin-top: 10px;
}

nav a:hover {
  color: var(--text-primary);
}

main {
  flex: 1;
}

main.page-content {
  padding: 48px 0;
}

footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.75rem;
}

/* ── User Menu Dropdown ── */

.user-menu {
  position: relative;
}

.avatar {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s;
}

.avatar:hover {
  opacity: 0.8;
  background: none;
  border: none;
}

.avatar svg {
  display: block;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  min-width: 220px;
  z-index: 100;
  overflow: hidden;
}

.user-menu.open .dropdown-menu {
  display: block;
}

.dropdown-email {
  padding: 12px 16px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dropdown-divider {
  height: 1px;
  background: var(--border);
}

.dropdown-item {
  display: block;
  width: 100%;
  padding: 10px 16px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-primary);
  background: none;
  border: none;
  border-radius: 0;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s;
  font-family: var(--font-body);
  text-decoration: none;
}

.dropdown-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.dropdown-logout {
  color: var(--text-secondary);
}

.dropdown-logout:hover {
  color: var(--text-primary);
}

/* ── Sessions List ── */

.sessions-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.session-row {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.session-info {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.session-detail {
  font-size: 0.8125rem;
}

.session-detail .detail-label {
  color: var(--text-tertiary);
  margin-right: 6px;
}

.session-detail .detail-value {
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.session-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(74, 222, 128, 0.15);
  color: #4ade80;
}

/* ── Hero ── */

.hero {
  padding: 80px 0;
  text-align: center;
}

.hero h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 3rem;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

.hero .cta {
  margin-top: 32px;
}

/* ── Page Header ── */

.page-header {
  margin-bottom: 32px;
}

.page-header h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.page-header p {
  color: var(--text-secondary);
  margin-top: 8px;
  font-size: 0.9375rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--text-primary);
}

/* ── Cards ── */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  padding: 40px 0;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: border-color 0.2s, background 0.2s;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card:hover {
  border-color: var(--border-hover);
  background: var(--bg-hover);
}

.card h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.card .arrow {
  color: var(--text-tertiary);
  font-size: 0.875rem;
  margin-top: auto;
}

/* ── Route outlines ── */

.route-outline {
  display: block;
  width: 100%;
  height: 90px;
  color: var(--text-secondary);
  opacity: 0.8;
  overflow: visible;
  margin-bottom: 4px;
  transition: color 0.2s, opacity 0.2s;
}

.card:hover .route-outline {
  color: var(--text-primary);
  opacity: 1;
}

.route-outline-detail {
  margin: 24px 0 8px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.route-outline--detail {
  height: 220px;
  color: var(--text-primary);
  opacity: 1;
  margin-bottom: 0;
}

.card .meta {
  display: flex;
  gap: 16px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

/* ── Buttons ── */

button, .btn {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

button:hover, .btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

button.primary, .btn.primary {
  background: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

button.primary:hover, .btn.primary:hover {
  background: var(--text-secondary);
  border-color: var(--text-secondary);
  color: var(--bg-primary);
}

button.danger {
  color: var(--error);
  border-color: rgba(248, 113, 113, 0.3);
}

button.danger:hover {
  background: rgba(248, 113, 113, 0.1);
  border-color: var(--error);
}

.toolbar {
  display: flex;
  gap: 8px;
  margin: 16px 0;
  flex-wrap: wrap;
  align-items: center;
}

.toolbar-spacer {
  flex: 1;
}

/* ── Forms ── */

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

input[type="text"],
input[type="email"],
input[type="date"],
select {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s;
}

input:focus, select:focus {
  border-color: var(--border-hover);
}

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

input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.6);
  cursor: pointer;
}

input[type="file"] {
  display: none;
}

.file-upload {
  background: var(--bg-secondary);
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.file-upload:hover {
  border-color: var(--border-hover);
  background: var(--bg-tertiary);
}

.file-upload p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 8px;
}

.file-upload .file-name {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.875rem;
  margin-top: 12px;
}

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  max-width: 480px;
}

.form-card.centered {
  margin: 0 auto;
}

/* ── Messages ── */

.msg {
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.8125rem;
  margin-bottom: 16px;
}

.msg.error {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: var(--error);
}

.msg.success {
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.3);
  color: var(--success);
}

.msg.info {
  background: rgba(96, 165, 250, 0.1);
  border: 1px solid rgba(96, 165, 250, 0.3);
  color: var(--info);
}

/* ── Route Detail ── */

.route-info {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.route-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  min-width: 140px;
}

.route-stat .label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.route-stat .value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  margin-top: 4px;
}

/* ── Weather ── */

.weather-section {
  margin-top: 32px;
}

.weather-section h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.date-picker-row {
  display: flex;
  gap: 12px;
  align-items: end;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.weather-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.weather-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.weather-card .point-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  font-family: var(--font-mono);
}

.weather-card .temp {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: -0.02em;
  line-height: 1;
}

.weather-card .feels-like {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

.weather-card .condition {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.weather-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 4px;
}

.weather-detail {
  font-size: 0.75rem;
}

.weather-detail .detail-label {
  color: var(--text-tertiary);
}

.weather-detail .detail-value {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-weight: 600;
}

/* Wind direction arrow */
.wind-arrow {
  display: inline-block;
  transition: transform 0.2s;
}

/* Precipitation badge */
.precip-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 4px;
}

.precip-low {
  background: rgba(74, 222, 128, 0.15);
  color: #4ade80;
}

.precip-med {
  background: rgba(250, 204, 21, 0.15);
  color: #facc15;
}

.precip-high {
  background: rgba(248, 113, 113, 0.15);
  color: #f87171;
}

/* ── Hour Selector ── */

.hour-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hour-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.hour-pill:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.hour-pill.active {
  background: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

/* ── Empty State ── */

.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-tertiary);
}

.empty-state h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 0.875rem;
  margin-bottom: 24px;
}

/* ── Responsive ── */

@media (max-width: 640px) {
  .hero h1 {
    font-size: 2.25rem;
  }

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

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

  nav {
    gap: 20px;
  }

  .toolbar {
    gap: 6px;
  }

  button, .btn {
    padding: 8px 14px;
  }

  .route-info {
    gap: 12px;
  }

  .route-stat {
    min-width: unset;
    flex: 1;
  }

  .form-card {
    padding: 24px 20px;
  }
}