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

body.admin-page {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 13px;
  background: #f4f6fa;
  color: #222;
  min-height: 100vh;
}

/* ── Login page ── */
body.admin-login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1a1a2e;
}

.login-card {
  width: 320px;
  background: #fff;
  border-radius: 10px;
  padding: 28px 26px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.login-card h1 {
  font-size: 17px;
  color: #1d3557;
  margin-bottom: 4px;
}

.login-card .hint {
  color: #777;
  font-size: 12px;
  margin-bottom: 20px;
}

.field {
  display: block;
  margin-bottom: 14px;
}

.field span {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: #444;
  margin-bottom: 4px;
}

.field input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 13px;
}

.field input:focus {
  outline: none;
  border-color: #1d3557;
}

.login-card button[type="submit"] {
  width: 100%;
  margin-top: 6px;
}

button {
  background: #1d3557;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

button:hover { background: #16283f; }

button.primary { background: #2a9d8f; }
button.primary:hover { background: #22857a; }

.error-msg {
  background: #fdecea;
  color: #c0392b;
  border: 1px solid #f5c6c1;
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
  margin-bottom: 14px;
}

.back-link {
  display: block;
  text-align: center;
  margin-top: 16px;
  font-size: 12px;
  color: #1d3557;
  text-decoration: none;
}

.back-link:hover { text-decoration: underline; }

.admin-back-link {
  display: inline-block;
  margin: 14px 24px 0;
  text-align: left;
}

/* ── Admin hub (base page nav) ── */
.admin-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin: 16px 24px 40px;
}

.admin-nav-card {
  display: block;
  background: #fff;
  border: 1px solid #dde3ee;
  border-radius: 8px;
  padding: 18px 20px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.admin-nav-card:hover {
  border-color: #1d3557;
  box-shadow: 0 4px 14px rgba(29, 53, 87, 0.12);
}

.admin-nav-card h2 {
  font-size: 14px;
  color: #1d3557;
  margin-bottom: 6px;
}

.admin-nav-card p {
  font-size: 12px;
  color: #666;
  line-height: 1.5;
}

/* ── Admin dashboard ── */
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #1d3557;
  color: #fff;
  padding: 14px 24px;
}

.admin-header h1 { font-size: 16px; }

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

#admin-username { opacity: 0.8; }

.admin-intro {
  max-width: 760px;
  margin: 16px 24px;
  color: #555;
  font-size: 12px;
  line-height: 1.5;
}

.save-status {
  margin: 0 24px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
}

.save-status.ok { background: #e6f4ea; color: #1e7e34; border: 1px solid #b7e1c1; }
.save-status.err { background: #fdecea; color: #c0392b; border: 1px solid #f5c6c1; }

#admin-content {
  padding: 8px 24px 40px;
}

.fields-group { margin-bottom: 28px; }

.source-group { margin-bottom: 20px; }

.source-title {
  font-size: 11px;
  font-weight: 700;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin: 4px 0 8px;
}

.field-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}

/* ── Layer settings (colors + left-panel order) ── */
.layer-settings-section {
  margin: 0 24px 24px;
}

.section-title {
  font-size: 14px;
  color: #1d3557;
  margin-bottom: 4px;
}

.layer-config-list {
  background: #fff;
  border: 1px solid #dde3ee;
  border-radius: 8px;
  overflow: hidden;
  max-width: 520px;
}

/* ── Zone settings (Cod_ZF background color + transparency) ── */
.zone-config-controls {
  background: #fff;
  border: 1px solid #dde3ee;
  border-radius: 8px;
  max-width: 520px;
  margin-bottom: 10px;
  overflow: hidden;
}

.zone-control-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-bottom: 1px solid #f0f2f7;
  font-size: 12px;
}

.zone-control-row:last-child { border-bottom: none; }

.zone-control-row input[type="range"] {
  width: 140px;
  accent-color: #1d3557;
}

.zone-control-row input[type="color"] {
  width: 28px;
  height: 22px;
  padding: 0;
  border: 1px solid #dde3ee;
  border-radius: 4px;
  cursor: pointer;
  background: none;
}

#zone-opacity-value {
  min-width: 34px;
  text-align: right;
  color: #555;
}

.layer-config-group-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 6px 14px;
  background: #eef2f9;
  border-bottom: 1px solid #dde3ee;
}

.layer-config-group-header .source-label-input {
  flex: 1;
  min-width: 0;
  font-size: 11px;
  font-weight: 700;
  color: #1d3557;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border: none;
  background: transparent;
  padding: 2px 0;
}

.layer-config-group-header .source-label-input:focus {
  outline: none;
  border-bottom: 1px solid #1d3557;
}

.layer-config-group-header .source-file-hint {
  flex-shrink: 0;
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 9px;
  color: #999;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}

.layer-config-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-bottom: 1px solid #f0f2f7;
  font-size: 12px;
}

.layer-config-row:last-child { border-bottom: none; }

.layer-config-row input[type="color"] {
  width: 28px;
  height: 22px;
  padding: 0;
  border: 1px solid #dde3ee;
  border-radius: 4px;
  cursor: pointer;
  background: none;
}

.layer-config-label {
  color: #222;
}

.hint { color: #888; font-size: 12px; }

.field-card {
  background: #fff;
  border: 1px solid #dde3ee;
  border-radius: 8px;
  overflow: hidden;
  align-self: start;
}

.field-card-header {
  padding: 10px 14px;
  background: #eef2f9;
  border-bottom: 1px solid #dde3ee;
}

.field-card-header input.title-input {
  width: 100%;
  font-weight: 700;
  font-size: 13px;
  color: #1d3557;
  border: none;
  background: transparent;
  padding: 2px 0;
}

.field-card-header input.title-input:focus {
  outline: none;
  border-bottom: 1px solid #1d3557;
}

.field-card-subtitle {
  font-size: 10px;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.field-row {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-bottom: 1px solid #f0f2f7;
  font-size: 12px;
}

.field-row:last-child { border-bottom: none; }

.field-row.hidden-field { opacity: 0.55; }

.field-row .field-key {
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 10px;
  color: #999;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 110px;
}

.field-row input.label-input {
  width: 100%;
  padding: 4px 6px;
  border: 1px solid #dde3ee;
  border-radius: 4px;
  font-size: 12px;
}

.field-row input.label-input:focus {
  outline: none;
  border-color: #1d3557;
}

.field-row .reorder-btns,
.layer-config-row .reorder-btns {
  display: flex;
  gap: 2px;
}

.field-row .reorder-btns button,
.layer-config-row .reorder-btns button {
  background: #eef2f9;
  color: #1d3557;
  padding: 2px 6px;
  font-size: 10px;
  line-height: 1;
}

.field-row .reorder-btns button:hover,
.layer-config-row .reorder-btns button:hover { background: #dde3ee; }

.field-row .reorder-btns button:disabled,
.layer-config-row .reorder-btns button:disabled {
  opacity: 0.3;
  cursor: default;
}

.field-row .reorder-btns button:disabled:hover,
.layer-config-row .reorder-btns button:disabled:hover { background: #eef2f9; }

.field-row input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: #1d3557;
  cursor: pointer;
}