/* ─── Admin Layout ───────────────────────────────── */
.admin-body {
  background: var(--color-bg-alt);
  min-height: 100vh;
}

/* Login */
.admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}
.admin-login__card {
  background: var(--color-surface);
  padding: var(--space-12) var(--space-10);
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-md);
}
.admin-login__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  letter-spacing: var(--tracking-ko);
  margin-bottom: var(--space-2);
}
.admin-login__sub {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}
.admin-login__error {
  background: rgba(192, 57, 43, 0.08);
  border: 1px solid rgba(192, 57, 43, 0.3);
  color: var(--color-danger);
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
  display: none;
}
.admin-login__error.show { display: block; }

/* Dashboard wrapper */
.admin-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--color-text-primary);
  color: rgba(255,255,255,0.85);
  display: flex;
  flex-direction: column;
  padding: var(--space-8) 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 10;
}
.admin-sidebar__logo {
  padding: 0 var(--space-6) var(--space-8);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: var(--space-4);
}
.admin-sidebar__logo-name {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: #fff;
}
.admin-sidebar__logo-sub {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  margin-top: 2px;
}
.admin-nav {
  flex: 1;
  padding: 0 var(--space-3);
}
.admin-nav__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 300;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.65);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--dur-fast), color var(--dur-fast);
  width: 100%;
  text-align: left;
}
.admin-nav__item:hover,
.admin-nav__item.active {
  background: rgba(255,255,255,0.08);
  color: #fff;
}
.admin-nav__item svg { opacity: 0.7; flex-shrink: 0; }
.admin-logout {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: auto;
}
.admin-logout__btn {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: color var(--dur-fast);
}
.admin-logout__btn:hover { color: #fff; }

/* Main content */
.admin-main {
  flex: 1;
  margin-left: 220px;
  padding: var(--space-8) var(--space-8);
  max-width: 100%;
}
.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
}
.admin-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  letter-spacing: var(--tracking-ko);
}

/* Projects table */
.admin-table-wrap {
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.admin-table th {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 400;
  padding: var(--space-4) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
.admin-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--color-bg-alt); }
.admin-table__thumb {
  width: 60px;
  height: 45px;
  object-fit: cover;
  display: block;
  background: var(--color-bg-alt);
}
.admin-table__title {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 400;
  letter-spacing: var(--tracking-ko);
  color: var(--color-text-primary);
}
.admin-table__actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  white-space: nowrap;
}
.admin-btn-icon {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: border-color var(--dur-fast), color var(--dur-fast);
  background: none;
  border-radius: var(--radius-sm);
}
.admin-btn-icon:hover { border-color: var(--color-warm-brown); color: var(--color-warm-brown); }
.admin-btn-icon--danger:hover { border-color: var(--color-danger); color: var(--color-danger); }

/* Status badge */
.badge {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 2px;
}
.badge--published {
  background: rgba(39, 174, 96, 0.1);
  color: var(--color-success);
}
.badge--draft {
  background: rgba(154, 149, 144, 0.15);
  color: var(--color-text-muted);
}

/* ─── Editor Panel ───────────────────────────────── */
.editor-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 50;
}
.editor-overlay.open { display: block; }

.editor-panel {
  position: fixed;
  top: 0;
  right: -680px;
  width: 680px;
  height: 100vh;
  background: var(--color-surface);
  z-index: 51;
  overflow-y: auto;
  transition: right var(--dur-slow) var(--ease-out);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}
.editor-panel.open { right: 0; }

.editor-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.editor-panel__title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 400;
  letter-spacing: var(--tracking-ko);
}
.editor-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--dur-fast);
  font-size: 20px;
}
.editor-close:hover { color: var(--color-text-primary); }

/* Form grid inside editor */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.form-row--3 {
  grid-template-columns: 1fr 1fr 1fr;
}

/* Image upload area */
/* ─── Field rows (info table) ────────────────────── */
.field-rows {
  border: 1px solid var(--color-border);
}
.field-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.field-row:last-child { border-bottom: none; }
.field-row__check {
  flex-shrink: 0;
  width: 15px;
  height: 15px;
  cursor: pointer;
  accent-color: var(--color-text-primary);
}
.field-row__label {
  flex-shrink: 0;
  width: 3.5em;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}
.field-row__input {
  flex: 1;
  margin-bottom: 0 !important;
}
.field-row__input .form-input {
  border: none;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-sm);
}
.field-row__input .form-input:focus {
  border-color: var(--color-text-primary);
}

/* ─── Input with unit suffix ─────────────────────── */
.input-unit-wrap {
  display: flex;
  align-items: center;
}
.input-unit-wrap .form-input {
  flex: 1;
  border-right: none;
}
.input-unit {
  flex-shrink: 0;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-left: none;
  background: var(--color-bg-alt);
  line-height: 1.5;
}
/* when inside field-row, override border style */
.field-row .input-unit-wrap .form-input {
  border: none;
  border-bottom: 1px solid var(--color-border);
}
.field-row .input-unit {
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  padding-left: var(--space-1);
}

.upload-zone {
  border: 2px dashed var(--color-border);
  padding: var(--space-8);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--dur-fast);
  background: var(--color-bg-alt);
}
.upload-zone:hover { border-color: var(--color-warm-brown); }
.upload-zone__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
}
.upload-zone__hint {
  font-size: var(--text-xs);
  color: var(--color-border-dark);
  margin-top: var(--space-2);
}

/* Image preview list */
.image-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.image-list__item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-bg-alt);
  cursor: grab;
  transition: opacity 0.2s, outline 0.15s;
}
.image-list__item:active { cursor: grabbing; }
.image-list__item.dragging { opacity: 0.35; }
.image-list__item.dragover { outline: 2px solid var(--color-text-primary); outline-offset: 2px; }
.image-list__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.image-list__drag-handle {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 22px;
  height: 22px;
  background: rgba(0,0,0,0.55);
  color: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  pointer-events: none;
}
.image-list__remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  border-radius: 2px;
  border: none;
}
.image-list__item.cover-thumb::after {
  content: '대표';
  position: absolute;
  bottom: 4px;
  left: 4px;
  background: var(--color-warm-brown);
  color: #fff;
  font-size: 9px;
  letter-spacing: 0.05em;
  padding: 1px 5px;
}

/* Upload progress */
.upload-progress {
  height: 3px;
  background: var(--color-border);
  margin-top: var(--space-2);
  display: none;
}
.upload-progress__bar {
  height: 100%;
  background: var(--color-warm-brown);
  width: 0;
  transition: width 0.3s;
}

/* Toggle switch */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}
.toggle-row:last-child { border-bottom: none; }
.toggle-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
.toggle {
  position: relative;
  width: 40px;
  height: 22px;
}
.toggle input { display: none; }
.toggle__slider {
  position: absolute;
  inset: 0;
  background: var(--color-border-dark);
  border-radius: 11px;
  cursor: pointer;
  transition: background var(--dur-normal);
}
.toggle__slider::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform var(--dur-normal);
}
.toggle input:checked + .toggle__slider {
  background: var(--color-warm-brown);
}
.toggle input:checked + .toggle__slider::before {
  transform: translateX(18px);
}

/* ─── About editor sections ──────────────────────── */
.about-editor-section {
  margin-bottom: var(--space-2);
}
.about-editor-section__title {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.about-editor-hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}
.btn--sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
}

/* Credentials list (about editor) */
.cred-row {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-2);
}
.cred-row .form-input {
  flex: 1;
}
.cred-remove {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  border-radius: 2px;
  transition: color var(--dur-fast), border-color var(--dur-fast);
}
.cred-remove:hover {
  color: var(--color-danger);
  border-color: var(--color-danger);
}

@media (max-width: 768px) {
  .admin-sidebar { display: none; }
  .admin-main { margin-left: 0; padding: var(--space-4); }
  .editor-panel { width: 100%; right: -100%; }
  .form-row { grid-template-columns: 1fr; }
  .form-row--3 { grid-template-columns: 1fr; }
}