:root {
  --ink: #1f1d18;
  --ink-muted: #5C5648;
  --line: #e3ddd1;
  --bg: #f7f4ed;
  --bg-card: #fff;
  --accent: #0b3d2e;
  --accent-hover: #094029;
  --danger: #dc2626;
  --warning: #ea580c;
  --success: #16a34a;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  font-family: 'Heebo', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
}

.v4-admin-topbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--line);
  padding: 12px 20px;
  display: flex; align-items: center; gap: 16px;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.v4-admin-back {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding: 6px 10px;
  border-radius: 6px;
  transition: background .15s ease;
}
.v4-admin-back:hover { background: var(--bg); }
.v4-admin-topbar h1 { flex: 1; font-size: 18px; margin: 0; }
.v4-admin-user {
  font-size: 13px;
  color: var(--ink-muted);
  background: var(--bg);
  padding: 6px 12px;
  border-radius: 100px;
}

.v4-admin-main { padding: 24px 20px; }
.v4-admin-container { max-width: 720px; margin: 0 auto; }

.v4-admin-loading, .v4-admin-error {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px;
  text-align: center;
  color: var(--ink-muted);
}
.v4-admin-error {
  color: #991b1b;
  background: #fee2e2;
  border-color: #fecaca;
}
.v4-admin-error a { color: #7f1d1d; font-weight: 600; }

.v4-admin-form { display: flex; flex-direction: column; gap: 18px; }

.v4-admin-section {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px;
  display: flex; flex-direction: column; gap: 14px;
}
.v4-admin-section h2 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
}
.v4-admin-help {
  margin: 0;
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.6;
}
.v4-admin-help code {
  background: var(--bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.v4-admin-help a { color: var(--accent); font-weight: 600; }

.v4-field { display: flex; flex-direction: column; gap: 6px; }
.v4-field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}
.v4-field input[type="text"],
.v4-field input[type="email"],
.v4-field input[type="password"],
.v4-field input[type="tel"],
.v4-field textarea,
.v4-field select {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-card);
  font-size: 14px;
  width: 100%;
  font-family: inherit;
}
.v4-field input:focus, .v4-field textarea:focus, .v4-field select:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: var(--accent);
}
.v4-field-hint {
  font-size: 12px;
  color: var(--ink-muted);
}
.v4-field-error {
  font-size: 12px;
  color: var(--danger);
  font-weight: 600;
}

.v4-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  cursor: pointer;
}
.v4-toggle input { accent-color: var(--accent); }

.v4-admin-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 8px;
}

.v4-btn-primary {
  background: var(--accent);
  color: #fff;
  border: 0;
  padding: 11px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.v4-btn-primary:hover { background: var(--accent-hover); }
.v4-btn-primary:disabled { opacity: .5; cursor: not-allowed; }

.v4-btn-secondary {
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 11px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.v4-btn-danger {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
  padding: 9px 16px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}
.v4-btn-success {
  background: #d1fae5;
  color: #14532d;
  border: 1px solid #a7f3d0;
  padding: 9px 16px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  font-weight: 600;
  font-family: inherit;
}

.v4-save-status { font-size: 13px; transition: opacity .2s ease; }
.v4-save-status.saving { color: var(--ink-muted); }
.v4-save-status.ok { color: var(--success); font-weight: 600; }
.v4-save-status.err { color: var(--danger); font-weight: 600; }


.v4-mod-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--ink-muted);
}
.v4-mod-empty-icon { font-size: 56px; margin-bottom: 12px; }

.v4-mod-list { display: flex; flex-direction: column; gap: 12px; }

.v4-mod-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
}
.v4-mod-item-h {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px;
}
.v4-mod-layer-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg);
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}
.v4-mod-time { font-size: 12px; color: var(--ink-muted); margin-left: auto; }
.v4-mod-name { font-size: 16px; font-weight: 700; margin: 4px 0; }
.v4-mod-submitter {
  font-size: 12px;
  color: var(--ink-muted);
  margin-bottom: 8px;
}
.v4-mod-coords {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
}
.v4-mod-attrs {
  background: var(--bg);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 12px;
  margin: 8px 0;
}
.v4-mod-attrs-row { margin: 2px 0; }
.v4-mod-actions {
  display: flex; gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}


.v4-pub-page { background: var(--bg); min-height: 100vh; padding: 0 16px 60px; }
.v4-pub-container { max-width: 540px; margin: 0 auto; padding-top: 20px; }
.v4-pub-header { text-align: center; margin-bottom: 24px; }
.v4-pub-header h1 { font-size: 22px; margin: 0 0 6px; }
.v4-pub-header p { color: var(--ink-muted); font-size: 14px; margin: 0; }

.v4-pub-card {
  background: var(--bg-card);
  border-radius: 14px;
  padding: 20px;
  border: 1px solid var(--line);
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
  display: flex; flex-direction: column; gap: 14px;
}

.v4-pub-map {
  width: 100%;
  height: 220px;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.v4-pub-thanks {
  background: #d1fae5;
  color: #14532d;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
}
.v4-pub-thanks-emoji { font-size: 48px; display: block; margin-bottom: 8px; }

@media (max-width: 640px) {
  .v4-admin-topbar h1 { font-size: 16px; }
  .v4-admin-section { padding: 16px; }
  .v4-pub-container { padding-top: 12px; }
}



body.v4-observer-mode button[type="submit"],
body.v4-observer-mode .v4-btn-primary,
body.v4-observer-mode .v4-btn-danger,
body.v4-observer-mode [data-act^="delete-"],
body.v4-observer-mode [data-act^="restore-"],
body.v4-observer-mode #addContactBtn,
body.v4-observer-mode #addAirportBtn,
body.v4-observer-mode #addCrossingBtn,
body.v4-observer-mode #addUserBtn,
body.v4-observer-mode #saveCountryBtn,
body.v4-observer-mode .v4-rw-save,
body.v4-observer-mode .v4-rw-add-cross,
body.v4-observer-mode #addLayerBtn,
body.v4-observer-mode .v4-hub-add-cross {
  pointer-events: none !important;
  opacity: 0.45 !important;
  cursor: not-allowed !important;
}
body.v4-observer-mode form input[type="text"],
body.v4-observer-mode form input[type="search"],
body.v4-observer-mode form input[type="email"],
body.v4-observer-mode form input[type="tel"],
body.v4-observer-mode form input[type="password"],
body.v4-observer-mode form input[type="number"],
body.v4-observer-mode form textarea,
body.v4-observer-mode form select {
  background: #f8f5ed !important;
  pointer-events: none !important;
  cursor: not-allowed !important;
}