/* ══════════════════════════════════════════════════════════════════════════════
   VEGREF MAP RESOLVER  —  src/public/css/style.css
   Dark theme, Source Sans 3
   ══════════════════════════════════════════════════════════════════════════════ */

/* ── Reset & base ─────────────────────────────────────────────────────────── */

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

:root {
  /* ── Dark palette ── */
  --color-bg:           #0f1117;
  --color-surface:      #1a1d27;
  --color-surface-2:    #21253300;
  --color-border:       #2e3245;
  --color-border-light: #3a3f5c;

  --color-text:         #e2e4ef;
  --color-text-muted:   #7a7f9a;
  --color-text-dim:     #4e5370;

  --color-primary:      #5b8ef0;
  --color-primary-dk:   #4a7de0;
  --color-primary-glow: rgba(91, 142, 240, 0.18);

  --color-success:      #4ade80;

  --color-error-bg:     #1e1016;
  --color-error-text:   #f87171;
  --color-error-bdr:    #4b1c1c;

  --color-highlight-bg: #161d35;
  --color-highlight-tx: #7eb3ff;

  --color-code-bg:      #12151f;
  --color-input-bg:     #12151f;

  /* Spacing */
  --gap:    1.5rem;
  --radius: 0.55rem;

  /* Typography */
  --font-sans: 'Source Sans 3', system-ui, -apple-system, sans-serif;
  --font-mono: 'Cascadia Code', 'Fira Code', 'Consolas', 'Courier New', monospace;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

/* ── Screen-reader only utility ───────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Layout ───────────────────────────────────────────────────────────────── */

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: var(--gap) var(--gap) calc(var(--gap) * 2);
}

/* ── Header ───────────────────────────────────────────────────────────────── */

.site-header {
  background: #13162100;
  border-bottom: 1px solid var(--color-border);
  padding: 1.75rem var(--gap);
  text-align: center;
  background: linear-gradient(160deg, #0d1530 0%, #111827 100%);
}

.header-inner {
  max-width: 860px;
  margin: 0 auto;
}

.site-title {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #e8ecff;
}

.site-subtitle {
  margin-top: 0.35rem;
  font-size: 0.97rem;
  color: var(--color-text-muted);
}

/* ── Card ─────────────────────────────────────────────────────────────────── */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--gap);
  margin-top: var(--gap);
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.6rem;
}

/* ── Form ─────────────────────────────────────────────────────────────────── */

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

.form-row {
  display: flex;
  gap: 0.5rem;
}

.vegref-input {
  flex: 1;
  padding: 0.65rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.97rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-input-bg);
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}

.vegref-input::placeholder {
  color: var(--color-text-dim);
}

.vegref-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.resolve-btn {
  padding: 0.65rem 1.4rem;
  background-color: var(--color-primary);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.97rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.15s, transform 0.1s;
}

.resolve-btn:hover {
  background-color: var(--color-primary-dk);
}

.resolve-btn:active {
  transform: scale(0.97);
}

.form-hint {
  font-size: 0.84rem;
  color: var(--color-text-muted);
}

.form-hint code {
  font-family: var(--font-mono);
  background: var(--color-code-bg);
  color: var(--color-text);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  font-size: 0.84em;
  border: 1px solid var(--color-border);
}

/* ── Error box ────────────────────────────────────────────────────────────── */

.error-box {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-top: var(--gap);
  padding: 1rem 1.1rem;
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-bdr);
  border-radius: var(--radius);
  color: var(--color-error-text);
  font-size: 0.95rem;
}

.error-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

/* ── Result section ───────────────────────────────────────────────────────── */

.result-section {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

/* ── Result table ─────────────────────────────────────────────────────────── */

.result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.result-table th,
.result-table td {
  padding: 0.55rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.result-table th {
  font-weight: 600;
  color: var(--color-text-muted);
  width: 38%;
  white-space: nowrap;
}

.result-table tr:last-child th,
.result-table tr:last-child td {
  border-bottom: none;
}

.result-table code {
  font-family: var(--font-mono);
  font-size: 0.87em;
  background: var(--color-code-bg);
  color: var(--color-text);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  border: 1px solid var(--color-border);
  word-break: break-all;
}

/* Highlighted rows for the final WGS84 coordinates */
.highlight-row th,
.highlight-row td {
  background: var(--color-highlight-bg);
}

.highlight-row code {
  color: var(--color-highlight-tx);
  font-weight: 600;
  border-color: #2a3a5e;
}

.srid-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-left: 0.4rem;
}

.dim {
  font-size: 0.8em;
  color: var(--color-text-dim);
  font-weight: 400;
}

.wkt-cell {
  word-break: break-all;
}

/* ── Google Maps cell ─────────────────────────────────────────────────────── */

.gmaps-cell {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.gmaps-link {
  font-weight: 600;
  color: var(--color-primary);
}

.copy-btn {
  padding: 0.3rem 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--color-code-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: background 0.12s, color 0.12s;
}

.copy-btn:hover {
  background: var(--color-border);
  color: var(--color-text);
}

.copy-btn:active {
  transform: scale(0.96);
}

.copy-feedback {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-success);
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

.copy-feedback.visible {
  opacity: 1;
}

/* ── Map card ─────────────────────────────────────────────────────────────── */

.map-card {
  padding: 0;
  overflow: hidden;
}

#map {
  width: 100%;
  height: 440px;
  border-radius: var(--radius);
  background: var(--color-code-bg);
}

/* ── Empty state ──────────────────────────────────────────────────────────── */

.empty-state {
  margin-top: calc(var(--gap) * 2);
  text-align: center;
  color: var(--color-text-muted);
}

.empty-icon {
  display: block;
  font-size: 3rem;
  margin-bottom: 0.75rem;
}

.empty-state p {
  font-size: 1rem;
  max-width: 420px;
  margin: 0 auto;
}

/* ── Tab navigation ───────────────────────────────────────────────────────── */

.tab-bar {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 2rem;
  padding: 0.6rem 0 0;
  margin-bottom: 1.1rem;
  border-bottom: 1px solid var(--color-border);
}

.tab-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-dim);
  padding: 0.2rem 0 0.65rem;
  letter-spacing: 0.01em;
  transition: color 0.15s;
}

.tab-btn:hover {
  color: var(--color-text-muted);
}

.tab-btn.active {
  color: var(--color-text);
}

.tab-indicator {
  position: absolute;
  bottom: -1px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px 1px 0 0;
  transition: left 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

/* ── Map View panel ───────────────────────────────────────────────────────── */

.map-view-hint {
  font-size: 0.87rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
  text-align: center;
}

.map-view-card {
  padding: 0;
  overflow: hidden;
}

#map-view-map {
  width: 100%;
  height: calc(100vh - 230px);
  min-height: 420px;
  border-radius: var(--radius);
  background: var(--color-code-bg);
  cursor: crosshair;
}

/* ── Language switcher ────────────────────────────────────────────────────── */

.lang-switcher {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.lang-btn {
  background: none;
  border: 2px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  line-height: 1;
  padding: 0.1rem 0.2rem;
  opacity: 0.45;
  transition: opacity 0.15s, border-color 0.15s, transform 0.1s;
}

.lang-btn img {
  display: block;
  border-radius: 3px;
}

.lang-btn:hover {
  opacity: 0.8;
}

.lang-btn.active {
  opacity: 1;
  border-color: var(--color-primary);
}

.lang-btn:active {
  transform: scale(0.92);
}

/* ── Strekningsplanlegger ─────────────────────────────────────────────────── */

.streknings-card {
  padding: var(--gap);
  border: none;
}

.streknings-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: left;
  padding: 0;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.6rem;
  transition: color 0.15s;
}

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

.streknings-toggle-icon {
  font-size: 1rem;
}

.streknings-chevron {
  margin-left: auto;
  font-size: 0.7rem;
  transition: transform 0.2s;
}

.streknings-toggle[aria-expanded="true"] .streknings-chevron {
  transform: rotate(180deg);
}

.streknings-body {
  margin-top: 1rem;
}

.streknings-inputs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.streknings-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
  min-width: 180px;
}

.streknings-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.streknings-stats {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.stat-sep {
  margin: 0 0.4rem;
  color: var(--color-text-dim);
}

.streknings-map-wrap {
  margin-top: 1rem;
}

#streknings-map {
  width: 100%;
  height: 420px;
  border-radius: var(--radius);
  background: var(--color-code-bg);
}

/* ── Waypoints ────────────────────────────────────────────────────────────── */

.waypoints-section {
  margin-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

.waypoints-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.waypoints-header h3 {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.waypoints-actions {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  align-items: center;
}

.btn-secondary {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--color-code-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: background 0.12s, color 0.12s;
  line-height: 1.5;
}

.btn-secondary:hover {
  background: var(--color-border);
  color: var(--color-text);
  text-decoration: none;
}

.wp-add-form {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 0.85rem;
  margin-bottom: 0.75rem;
}

.wp-form-row {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
  flex-wrap: wrap;
}

.wp-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.wp-form-group label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.wp-note-group {
  flex: 1;
  min-width: 140px;
}

.wp-input {
  padding: 0.5rem 0.7rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-input-bg);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.15s;
}

.wp-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.wp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.25rem;
}

.wp-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--color-bg);
  border-radius: 0.55rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.88rem;
  transition: background 0.12s;
}

.wp-item:hover {
  background: #13162a;
}

.wp-item-dist {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-primary);
  min-width: 58px;
  flex-shrink: 0;
  cursor: pointer;
  border-bottom: 1px dashed var(--color-primary);
  line-height: 1.2;
}

.wp-item-dist:hover {
  color: #7eb3ff;
}

.wp-dist-edit {
  width: 5.5rem;
  padding: 0.1rem 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-primary);
  background: var(--color-input-bg);
  border: 1px solid var(--color-primary);
  border-radius: 3px;
  outline: none;
  flex-shrink: 0;
}

.wp-item-type {
  color: var(--color-text-muted);
  min-width: 110px;
  flex-shrink: 0;
  font-size: 0.85rem;
}

.wp-item-note {
  flex: 1;
  color: var(--color-text);
  font-size: 0.88rem;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wp-item-del {
  background: none;
  border: none;
  color: var(--color-text-dim);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 0.15rem 0.35rem;
  border-radius: 3px;
  flex-shrink: 0;
  transition: color 0.12s, background 0.12s;
}

.wp-item-del:hover {
  color: var(--color-error-text);
  background: var(--color-error-bg);
}

/* ── Footer ───────────────────────────────────────────────────────────────── */

.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 1rem var(--gap);
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-dim);
}

.site-footer a {
  color: var(--color-text-muted);
}

.site-footer a:hover {
  color: var(--color-primary);
}