/* ── Reset & variables ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

:root {
  --clr-bg:         #ffffff;
  --clr-surface:    #f4f8f9;
  --clr-surface-2:  #e6f1f3;
  --clr-border:     #b2d4d9;
  --clr-accent:     #2c7b88;
  --clr-accent-h:   #235f6a;
  --clr-accent-dim: rgba(44,123,136,.12);
  --clr-text:       #1a2e32;
  --clr-text-muted: #5a8a92;
  --clr-error:      #d94f4f;
  --clr-error-bg:   rgba(217,79,79,.10);
  --clr-success:    #1e9a6e;
  --radius:         10px;
  --radius-sm:      6px;
  --transition:     .2s ease;
  --shadow:         0 4px 32px rgba(44,123,136,.12);
}

/* ── Base ────────────────────────────────────────────────────────────────── */
html { font-size: 16px; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.55;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
header {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  padding: 1.25rem 1.5rem;
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.header-logo {
  height: 48px;
  width: auto;
  flex-shrink: 0;
}

.header-titles { flex: 1; }


header h1 {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -.5px;
  background: linear-gradient(120deg, #2c7b88, #1a4f58);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  color: var(--clr-text-muted);
  font-size: .875rem;
  margin-top: .1rem;
}

/* ── Main ─────────────────────────────────────────────────────────────────── */
main {
  flex: 1;
  max-width: 900px;
  width: 100%;
  margin: 2rem auto;
  padding: 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ── Tabs ─────────────────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: .5rem;
  border-bottom: 2px solid var(--clr-border);
  padding-bottom: 0;
}

.tab {
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  padding: .65rem 1.2rem;
  color: var(--clr-text-muted);
  font-size: .95rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  margin-bottom: -2px;
  display: flex;
  align-items: center;
  gap: .4rem;
}

.tab:hover { color: var(--clr-text); background: var(--clr-surface); }

.tab.active {
  color: var(--clr-accent);
  border-bottom-color: var(--clr-accent);
  background: var(--clr-surface);
}

/* ── Panels ───────────────────────────────────────────────────────────────── */
.panel {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

/* ── Dropzone ─────────────────────────────────────────────────────────────── */
.dropzone {
  border: 2px dashed var(--clr-border);
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  position: relative;
  margin-bottom: 1.25rem;
}

.dropzone:hover,
.dropzone:focus-visible {
  border-color: var(--clr-accent);
  background: var(--clr-accent-dim);
  outline: none;
}

.dropzone.drag-over {
  border-color: var(--clr-accent);
  background: var(--clr-accent-dim);
  box-shadow: 0 0 0 4px rgba(108,99,255,.25);
}

.dropzone.has-file {
  border-color: var(--clr-success);
  background: rgba(67,233,123,.07);
}

.dropzone-text { color: var(--clr-text); font-size: 1rem; line-height: 1.6; }
.dropzone-hint { color: var(--clr-text-muted); font-size: .8rem; margin-top: .4rem; }
.link-look { color: var(--clr-accent); text-decoration: underline; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  border: none;
  border-radius: var(--radius-sm);
  padding: .65rem 1.4rem;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
}

.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--clr-accent);
  color: #fff;
}

.btn-primary:hover:not(:disabled) { background: var(--clr-accent-h); }

.btn:disabled {
  opacity: .4;
  cursor: not-allowed;
}

#btn-upload { width: 100%; justify-content: center; }

/* ── URL row ──────────────────────────────────────────────────────────────── */
.field-label {
  display: block;
  font-size: .875rem;
  color: var(--clr-text-muted);
  margin-bottom: .5rem;
}

.url-row {
  display: flex;
  gap: .75rem;
  align-items: stretch;
}

.url-row .btn { flex-shrink: 0; }

/* ── Text inputs ──────────────────────────────────────────────────────────── */
.text-input {
  flex: 1;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-size: .95rem;
  padding: .6rem .9rem;
  outline: none;
  transition: border-color var(--transition);
}

.text-input:focus { border-color: var(--clr-accent); }
.text-input::placeholder { color: var(--clr-text-muted); }

/* ── State boxes ──────────────────────────────────────────────────────────── */
.state-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2.5rem 1.5rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  text-align: center;
  color: var(--clr-text-muted);
}

.state-error {
  background: var(--clr-error-bg);
  border-color: var(--clr-error);
  color: var(--clr-error);
}

.state-icon { font-size: 1.6rem; }

/* ── Spinner ──────────────────────────────────────────────────────────────── */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--clr-border);
  border-top-color: var(--clr-accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Results ──────────────────────────────────────────────────────────────── */
#state-results {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.result-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.preview-img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
  flex-shrink: 0;
  background: var(--clr-surface-2);
}

.result-summary { flex: 1; min-width: 0; }

.result-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--clr-text);
  word-break: break-all;
  margin-bottom: .75rem;
}

.result-badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.badge {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  padding: .2rem .75rem;
  font-size: .8rem;
  color: var(--clr-text-muted);
  white-space: nowrap;
}

.badge strong { color: var(--clr-accent); }

/* ── Table toolbar ────────────────────────────────────────────────────────── */
.table-toolbar {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.search-input { flex: 1; }

.row-count {
  font-size: .8rem;
  color: var(--clr-text-muted);
  white-space: nowrap;
}

/* ── Table ────────────────────────────────────────────────────────────────── */
.table-wrapper {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}

thead th {
  background: var(--clr-surface-2);
  color: var(--clr-text-muted);
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .65rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--clr-border);
  position: sticky;
  top: 0;
  z-index: 1;
}

tbody tr:nth-child(even) { background: var(--clr-surface-2); }
tbody tr:hover { background: var(--clr-accent-dim); }

tbody td {
  padding: .55rem 1rem;
  border-bottom: 1px solid var(--clr-border);
  vertical-align: top;
  word-break: break-word;
}

tbody td:first-child {
  color: var(--clr-text-muted);
  font-size: .85rem;
  font-weight: 500;
  white-space: nowrap;
  width: 38%;
}

tbody td:last-child { color: var(--clr-text); }

tbody tr:last-child td { border-bottom: none; }

.highlight { background: rgba(44,123,136,.25); border-radius: 2px; }

.no-match {
  padding: 1.5rem;
  text-align: center;
  color: var(--clr-text-muted);
  font-size: .9rem;
}

/* ── Visually hidden ─────────────────────────────────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ── Footer ──────────────────────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 1.25rem;
  color: var(--clr-text-muted);
  font-size: .8rem;
  border-top: 1px solid var(--clr-border);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .result-header { flex-direction: column; }
  .preview-img { width: 100%; height: auto; max-height: 220px; }
  .url-row { flex-direction: column; }
  .url-row .btn { width: 100%; justify-content: center; }
  tbody td:first-child { white-space: normal; width: 44%; }
}

/* ── Section label ─────────────────────────────────────────────────────────────────── */
.section-label {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--clr-text-muted);
  display: flex;
  align-items: center;
  gap: .4rem;
}

/* ── GPS Map ───────────────────────────────────────────────────────────────────── */
#map-section {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

#map-container {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
}

#map {
  height: 320px;
  width: 100%;
  /* Override Leaflet's default light background in dark theme */
  background: var(--clr-surface-2);
}

.gps-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}

.gps-coords {
  font-size: .85rem;
  color: var(--clr-text-muted);
  font-variant-numeric: tabular-nums;
}

.gps-hint {
  font-size: .78rem;
  color: var(--clr-text-muted);
  opacity: .75;
}

/* Secondary button — used for Google Maps link */
.btn-secondary {
  background: var(--clr-surface-2);
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
  text-decoration: none;
}

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

/* Leaflet dark-mode popup override */
.leaflet-popup-content-wrapper {
  background: var(--clr-surface);
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}

.leaflet-popup-tip {
  background: var(--clr-surface);
}

.leaflet-popup-content a {
  color: var(--clr-accent);
}