/* GTM Tools - Shared Dark Theme */

/* Accessibility */
:focus-visible { outline: 2px solid #58a6ff; outline-offset: 2px; }
.skip-link { position: absolute; top: -40px; left: 0; padding: 8px 16px; background: #1e2433; color: white; z-index: 10000; transition: top 0.2s; text-decoration: none; font-size: 0.875rem; }
.skip-link:focus { top: 0; }

:root {
  --bg-primary: #0f1419;
  --bg-secondary: #1a1f2e;
  --bg-card: #1e2433;
  --bg-input: #252d3d;
  --text-primary: #ffffff;
  --text-secondary: #8b949e;
  --accent-blue: #58a6ff;
  --accent-green: #3fb950;
  --accent-yellow: #d29922;
  --accent-red: #f85149;
  --accent-purple: #a371f7;
  --accent-orange: #f0883e;
  --accent-cyan: #39c5cf;
  --accent-pink: #db61a2;
  --border: #30363d;
}

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

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  padding: 24px;
  padding-top: 72px; /* space for nav bar */
}

/* ── Login Gate ─────────────────────────────── */
#login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: var(--bg-primary);
  padding-top: 0;
}

.login-box {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 12px;
  width: 360px;
  border: 1px solid var(--border);
}

.login-box h2 {
  color: #fff;
  margin: 0 0 0.25rem;
  font-family: Inter, sans-serif;
}

.login-box .login-subtitle {
  color: var(--text-secondary);
  margin: 0 0 1.5rem;
  font-size: 0.85rem;
}

.login-box form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.login-box input[type="email"],
.login-box input[type="password"] {
  padding: 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: #fff;
  font-family: Inter, sans-serif;
}

.login-box .login-submit {
  padding: 0.6rem;
  border-radius: 6px;
  border: none;
  background: var(--accent-blue);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
  font-family: Inter, sans-serif;
}

.login-box .login-magic {
  padding: 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: Inter, sans-serif;
}

.login-box #login-error {
  color: var(--accent-red);
  font-size: 0.8rem;
  margin: 0;
  min-height: 1.2em;
}

/* ── Header ─────────────────────────────────── */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.header h1 {
  font-size: 28px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ── Buttons ────────────────────────────────── */
.btn {
  padding: 10px 20px;
  background: var(--accent-blue);
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.btn:hover { background: #4a9aef; transform: translateY(-1px); }
.btn-green { background: var(--accent-green); }
.btn-green:hover { background: #36a346; }
.btn-purple { background: var(--accent-purple); }
.btn-purple:hover { background: #9261e0; }
.btn-red { background: var(--accent-red); }
.btn-red:hover { background: #e04840; }
.btn-orange { background: var(--accent-orange); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-outline { background: transparent; border: 1px solid var(--border); }
.btn-outline:hover { background: var(--bg-secondary); transform: none; }

/* ── Cards ──────────────────────────────────── */
.card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
}

.card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* ── Layout ─────────────────────────────────── */
.layout {
  display: grid;
  gap: 24px;
  align-items: start;
}

/* ── Forms ──────────────────────────────────── */
.input-group {
  margin-bottom: 12px;
}

.input-label {
  display: block;
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.input-field {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
}

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

textarea.input-field {
  min-height: 80px;
  resize: vertical;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.input-row-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.input-row-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ── Summary Cards ──────────────────────────── */
.summary-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.summary-card {
  background: var(--bg-secondary);
  padding: 14px;
  border-radius: 10px;
  text-align: center;
}

.summary-value {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 2px;
}

.summary-label {
  font-size: 10px;
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* ── Tables ─────────────────────────────────── */
.table-container {
  overflow-x: auto;
  max-height: 65vh;
  overflow-y: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  white-space: nowrap;
}

.data-table th {
  position: sticky;
  top: 0;
  background: var(--bg-card);
  text-align: right;
  color: var(--text-secondary);
  font-weight: 600;
  padding: 10px 8px;
  border-bottom: 2px solid var(--border);
  font-size: 10px;
  text-transform: uppercase;
  z-index: 1;
}

.data-table th:first-child {
  text-align: left;
  position: sticky;
  left: 0;
  z-index: 3;
}

.data-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  text-align: right;
}

.data-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--accent-blue);
  position: sticky;
  left: 0;
  background: var(--bg-card);
  z-index: 1;
}

.data-table tr:hover td {
  background: var(--bg-secondary);
}

.data-table tr:hover td:first-child {
  background: var(--bg-secondary);
}

.data-table .year-subtotal td,
.data-table .quarter-row td {
  background: rgba(163, 113, 247, 0.1);
  font-weight: 600;
  border-top: 2px solid var(--accent-purple);
}

.data-table .year-subtotal td:first-child,
.data-table .quarter-row td:first-child {
  background: rgba(163, 113, 247, 0.1);
  color: var(--accent-purple);
}

.positive { color: var(--accent-green); }
.negative { color: var(--accent-red); }
.muted { color: var(--text-secondary); }

/* ── Modal ──────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.7);
  z-index: 100;
  justify-content: center;
  align-items: center;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 24px;
  width: 500px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border);
}

.modal-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
}

/* ── Utility ────────────────────────────────── */
.color-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.empty-state {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
}

/* ── Empty State / Onboarding ──────────────── */
.empty-state-onboarding {
  text-align: center;
  padding: 60px 24px;
  max-width: 480px;
  margin: 0 auto;
}

.empty-state-onboarding .empty-icon {
  font-size: 56px;
  margin-bottom: 16px;
  opacity: 0.8;
}

.empty-state-onboarding h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.empty-state-onboarding p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.empty-state-onboarding .btn-get-started {
  padding: 12px 32px;
  background: var(--accent-blue);
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.empty-state-onboarding .btn-get-started:hover {
  background: #4a9aef;
  transform: translateY(-1px);
}

.empty-state-onboarding .feature-list {
  list-style: none;
  text-align: left;
  display: inline-block;
  margin-top: 20px;
}

.empty-state-onboarding .feature-list li {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.empty-state-onboarding .feature-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue);
  flex-shrink: 0;
}

/* ── Print ──────────────────────────────────── */
@media print {
  body {
    background: white;
    color: black;
    padding: 20px;
    padding-top: 20px;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  #gtm-nav { display: none !important; }
  .header-actions, .modal-overlay { display: none !important; }
  .card { background: white; border: 1px solid #ddd; box-shadow: none; }
  .summary-card { background: #f5f5f5; border: 1px solid #ddd; }
  .data-table th, .data-table td { border: 1px solid #ddd; }
  .table-container { max-height: none; overflow: visible; }
  .positive { color: #22863a; }
  .negative { color: #cb2431; }
}

/* ── Responsive ─────────────────────────────── */
@media (max-width: 1200px) {
  .layout { grid-template-columns: 1fr !important; }
}

/* ── Mobile Responsive ─────────────────────── */
@media (max-width: 768px) {
  body {
    padding: 12px;
    padding-top: 56px;
  }

  /* Nav bar */
  #gtm-nav {
    height: auto !important;
    flex-wrap: wrap !important;
    padding: 6px 10px !important;
    gap: 2px !important;
  }

  /* Headers */
  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .header h1 {
    font-size: 20px;
  }

  .header-actions {
    flex-wrap: wrap;
    width: 100%;
  }

  .header-actions .btn {
    font-size: 12px;
    padding: 8px 12px;
  }

  /* Layout always single column on mobile */
  .layout {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }

  /* Forms: stack columns vertically */
  .input-row,
  .input-row-3,
  .input-row-4 {
    grid-template-columns: 1fr !important;
  }

  /* Cards */
  .card {
    padding: 14px;
    margin-bottom: 14px;
  }

  .card-title {
    font-size: 12px;
    flex-wrap: wrap;
    gap: 8px;
  }

  /* Tables: horizontal scroll wrapper */
  .table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -14px;
    padding: 0 14px;
  }

  .data-table {
    font-size: 10px;
  }

  .data-table th,
  .data-table td {
    padding: 6px 4px;
  }

  /* Summary grids */
  .summary-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .summary-value {
    font-size: 18px;
  }

  .summary-label {
    font-size: 9px;
  }

  /* Buttons */
  .btn {
    padding: 8px 14px;
    font-size: 12px;
  }

  .btn-sm {
    padding: 5px 10px;
    font-size: 11px;
  }

  /* Modals */
  .modal {
    width: 95vw !important;
    max-width: 95vw;
    padding: 16px;
  }

  .modal-title {
    font-size: 16px;
  }

  /* Font sizes */
  .input-field {
    font-size: 14px; /* prevent iOS zoom */
  }

  /* Empty state */
  .empty-state {
    padding: 24px 16px;
  }

  .empty-state-onboarding {
    padding: 32px 16px;
  }

  .empty-state-onboarding h2 {
    font-size: 20px;
  }
}