/* Alaska Seasonal Calendar — Main Styles */

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface2: #22263a;
  --border: #2e3350;
  --text: #e8eaf0;
  --text-muted: #7b82a0;
  --accent: #4a90d9;
  --accent-hover: #5ba3ec;
  --danger: #e05555;
  --success: #4caf7d;
  --warning: #e0a030;
  --radius: 8px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

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

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

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

nav.sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.sidebar .logo {
  padding: 0 20px 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.sidebar .logo span { color: var(--accent); }

.sidebar nav a {
  display: block;
  padding: 10px 20px;
  color: var(--text-muted);
  font-size: 13px;
  border-left: 3px solid transparent;
  transition: all 0.15s;
}
.sidebar nav a:hover,
.sidebar nav a.active {
  color: var(--text);
  background: var(--surface2);
  border-left-color: var(--accent);
}

.sidebar .sidebar-footer {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}

main.content {
  flex: 1;
  padding: 28px 32px;
  overflow: auto;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.page-header h1 { font-size: 20px; font-weight: 600; }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font);
  font-weight: 500;
  transition: all 0.15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: 0.85; }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--text-muted); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 12px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 9px 12px;
  font-size: 14px;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 80px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Filters bar */
.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  align-items: center;
}
.filters select,
.filters input[type=number] {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 7px 10px;
  font-size: 13px;
  font-family: var(--font);
  outline: none;
}
.filters select:focus,
.filters input:focus { border-color: var(--accent); }

/* Calendar / Gantt */
#calendar-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.gantt-header {
  display: flex;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.gantt-label-col {
  width: 280px;
  min-width: 280px;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-right: 1px solid var(--border);
}
.gantt-months {
  flex: 1;
  display: flex;
}
.gantt-month {
  flex: 1;
  text-align: center;
  padding: 10px 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  border-right: 1px solid var(--border);
}
.gantt-month:last-child { border-right: none; }

.gantt-row {
  display: flex;
  border-bottom: 1px solid var(--border);
  min-height: 40px;
  align-items: center;
}
.gantt-row:last-child { border-bottom: none; }
.gantt-row:hover { background: var(--surface2); }

.gantt-row-label {
  width: 280px;
  min-width: 280px;
  padding: 8px 14px;
  border-right: 1px solid var(--border);
  font-size: 13px;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 8px;
}
.gantt-row-label .stale-badge {
  display: inline-block;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  flex-shrink: 0;
}

.gantt-track {
  flex: 1;
  position: relative;
  height: 40px;
}
.gantt-bar {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 22px;
  border-radius: 4px;
  opacity: 0.85;
  cursor: pointer;
  transition: opacity 0.15s;
  overflow: hidden;
  white-space: nowrap;
  display: flex;
  align-items: center;
  padding: 0 6px;
  font-size: 11px;
  color: #fff;
  font-weight: 500;
}
.gantt-bar:hover { opacity: 1; z-index: 5; }

/* Category colors */
.cat-barge_lynden, .cat-barge_samson, .cat-barge_crowley { background: #2e7eb8; }
.cat-frost_law { background: #8b5cf6; }
.cat-ice_road { background: #6bc5e3; }
.cat-river_breakup, .cat-river_freezeup { background: #3b82f6; }
.cat-regulatory_usace, .cat-regulatory_adfg, .cat-regulatory_usfws, .cat-regulatory_shpo { background: #ef4444; }
.cat-logistics_railroad, .cat-logistics_amhs, .cat-logistics_fuel { background: #f59e0b; }
.cat-aviation_carrier, .cat-aviation_airstrip { background: #10b981; }
.cat-operational_adotpf_tas, .cat-operational_wildfire, .cat-operational_daylight { background: #6b7280; }
.cat-fiscal_milestone { background: #ec4899; }
.cat-village_window { background: #84cc16; }
.cat-default { background: #4b5563; }

/* Tooltip */
.tooltip {
  position: fixed;
  background: #1e2235;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 12px;
  max-width: 280px;
  z-index: 1000;
  pointer-events: none;
  line-height: 1.6;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.tooltip strong { display: block; margin-bottom: 4px; font-size: 13px; }
.tooltip .tt-meta { color: var(--text-muted); font-size: 11px; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 10px 12px; color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--border); }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface2); }

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
}
.badge-trial { background: #374151; color: #9ca3af; }
.badge-basic { background: #1e3a5f; color: #60a5fa; }
.badge-pro { background: #1e4035; color: #34d399; }
.badge-enterprise { background: #3b1f5e; color: #c084fc; }
.badge-admin { background: #4c1d10; color: #f97316; }
.badge-api { background: #1e3a5f; color: #60a5fa; }
.badge-manual { background: #374151; color: #9ca3af; }
.badge-estimated { background: #3b2a10; color: #fbbf24; }

/* Login page */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.login-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
}
.login-box h1 { font-size: 22px; margin-bottom: 4px; }
.login-box .subtitle { color: var(--text-muted); margin-bottom: 28px; font-size: 13px; }
.login-tabs { display: flex; gap: 0; margin-bottom: 24px; border-bottom: 1px solid var(--border); }
.login-tabs button {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 8px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font);
  margin-bottom: -1px;
  transition: all 0.15s;
}
.login-tabs button.active { color: var(--text); border-bottom-color: var(--accent); }
.error-msg { color: var(--danger); font-size: 12px; margin-top: 8px; min-height: 18px; }

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  display: none;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal h2 { font-size: 16px; margin-bottom: 20px; }
.modal-footer { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* Alerts page */
.sub-list { list-style: none; }
.sub-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.sub-list li:last-child { border-bottom: none; }
.sub-info strong { display: block; font-size: 13px; }
.sub-info span { font-size: 12px; color: var(--text-muted); }

/* Responsive */
@media (max-width: 768px) {
  nav.sidebar { display: none; }
  main.content { padding: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .gantt-label-col, .gantt-row-label { width: 160px; min-width: 160px; font-size: 11px; }
}