/* ═══════════════════════════════════════════
   MV COMPONENTS — mini component library
   (DaisyUI-style semantic classes, no deps)

   Load order on every page:
     tokens.css → components.css → page css

   Available components:
     .btn .btn-primary .btn-danger      buttons
     .badge + .red|.blue|.green|...     line badges
     .chip                              small pill link (back button)
     .card                              bordered sign-white box
     .modal / .modal-content            overlay dialog
     .toolbar                           right-aligned button row
     .medallion (+.letter/.number)      circular station number
     .panel-header (+.panel-title/.actions)
     .statusbar                         thin info bar
     .form-group/.form-row/.input       form fields
     .resizer / .resizer-v              drag handles
   ═══════════════════════════════════════════ */

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

/* ── BUTTON ─────────────────────────────── */

.btn,
.toolbar button {
  background: var(--sign-white);
  color: var(--fg);
  border: 2px solid var(--border);
  padding: 6px 13px;
  border-radius: 0;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  white-space: nowrap;
}

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

.btn-primary,
.toolbar button.primary {
  background: var(--theme-primary, var(--blue));
  color: #fff;
  border-color: var(--theme-primary, var(--blue));
}

.btn-primary:hover,
.toolbar button.primary:hover {
  background: var(--theme-hover, var(--blue));
  border-color: var(--theme-hover, var(--blue));
}

.btn-danger,
.toolbar button.danger {
  color: var(--red);
  border-color: var(--border);
}

.btn-danger:hover,
.toolbar button.danger:hover {
  border-color: var(--red);
  background: var(--danger-bg);
}

/* ── BADGE (line colors) ────────────────── */

.badge,
.line-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 8px;
  border-radius: 3px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: #fff;
}

.badge.red,    .line-badge.red    { background: var(--red); }
.badge.blue,   .line-badge.blue   { background: var(--blue); }
.badge.green,  .line-badge.green  { background: var(--green); }
.badge.orange, .line-badge.orange { background: var(--orange); }
.badge.purple, .line-badge.purple { background: var(--purple); }
.badge.teal,   .line-badge.teal   { background: var(--teal); }

/* ── CHIP (back-station pill) ───────────── */

.chip,
.back-station-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  text-decoration: none;
  padding: 2px 10px;
  font-size: 9.5px;
  font-weight: 800;
  border-radius: 12px;
  transition: background 0.15s, border-color 0.15s;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.chip:hover,
.back-station-chip:hover {
  background: rgba(255, 255, 255, 0.35);
  border-color: #fff;
}

/* ── CARD ───────────────────────────────── */

.card {
  background: var(--sign-white);
  border: 2px solid var(--border);
  color: var(--fg);
}

/* ── MODAL ──────────────────────────────── */

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 26, 26, 0.5);
  z-index: 100;
  align-items: center;
  justify-content: center;
}

.modal.show {
  display: flex;
  animation: fadeIn 0.2s ease;
}

.modal-content {
  background: var(--sign-white);
  border: 3px solid var(--fg);
  padding: 20px 24px;
  border-radius: 0;
  max-width: 460px;
  width: 90%;
  color: var(--fg);
}

.modal-content h3 {
  font-family: 'Noto Sans JP', 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--theme-primary, var(--red));
}

.modal-content button:hover {
  background: var(--theme-primary, var(--red));
}

/* ── TOOLBAR container ──────────────────── */

.toolbar {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* ── MEDALLION (station number) ─────────── */

.medallion,
.station-medallion {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--theme-medallion, var(--red));
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 1;
}

.medallion .letter,
.station-medallion .letter {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  font-family: 'Noto Sans JP', sans-serif;
}

.medallion .number,
.station-medallion .number {
  font-size: 20px;
  font-weight: 800;
  font-family: 'Noto Sans JP', sans-serif;
  margin-top: 1px;
}

/* ── PANEL HEADER (dark strip) ──────────── */

.panel-header {
  background: var(--fg);
  color: #fff;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 2px solid var(--fg);
  flex-shrink: 0;
}

.panel-header .line-badge {
  background: var(--theme-accent, var(--blue));
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 2px;
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
}

.panel-header .panel-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: 'Noto Sans JP', 'Inter', sans-serif;
  color: #fff;
}

.panel-header .actions {
  margin-left: auto;
  display: flex;
  gap: 4px;
}

.panel-header .actions button {
  background: transparent;
  color: #fff;
  border: 1px solid #555;
  padding: 3px 9px;
  border-radius: 0;
  cursor: pointer;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.15s, color 0.15s;
}

.panel-header .actions button:hover {
  border-color: var(--theme-accent, var(--blue));
  color: var(--theme-accent, var(--blue));
}

/* ── SECTION TITLE (sidebar strip) ──────── */

.section-title {
  padding: 10px 14px;
  background: var(--fg);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.section-title button {
  background: transparent;
  border: 1px solid #555;
  color: #fff;
  padding: 2px 8px;
  font-size: 9px;
  cursor: pointer;
}

.section-title button:hover {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

/* ── STATUS BAR ─────────────────────────── */

.statusbar,
#statusBar {
  background: var(--sign-white);
  color: var(--fg-secondary);
  padding: 5px 16px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: flex;
  gap: 16px;
  align-items: center;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.statusbar #statusText.error,
#statusBar #statusText.error {
  color: var(--red);
}

.statusbar #statusText.ok,
#statusBar #statusText.ok {
  color: var(--green);
}

.statusbar #blockCount,
#statusBar #blockCount {
  margin-left: auto;
  color: var(--muted);
  font-weight: 500;
}

/* ── FORM FIELDS ────────────────────────── */

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--fg-secondary);
  margin-bottom: 4px;
}

.form-row {
  display: flex;
  gap: 8px;
}

.input,
.form-row input[type="number"],
.form-row input[type="text"],
select {
  flex: 1;
  min-width: 0;
  width: 100%;
  padding: 6px;
  border: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  background: var(--input-bg);
  color: var(--fg);
}

.color-input,
.form-row input[type="color"] {
  width: 40px;
  height: 28px;
  border: 1px solid var(--border);
  padding: 0;
  cursor: pointer;
  background: var(--input-bg);
}

/* ── RESIZERS ───────────────────────────── */

.resizer {
  width: 8px;
  background: var(--border);
  cursor: col-resize;
  flex-shrink: 0;
  border-left: 3px solid var(--sign-white);
  border-right: 3px solid var(--sign-white);
  transition: background 0.15s;
}

.resizer-v {
  height: 8px;
  background: var(--border);
  cursor: row-resize;
  flex-shrink: 0;
  border-top: 3px solid var(--sign-white);
  border-bottom: 3px solid var(--sign-white);
  transition: background 0.15s;
}

.resizer:hover,
.resizer-v:hover {
  background: var(--theme-accent, var(--blue));
}

/* ── ANIMATIONS ─────────────────────────── */

@keyframes fadeDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0s !important;
    transition-duration: 0s !important;
  }
}