/* =====================
   RESET & BASE
   ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #111;
  --gray-dark: #333;
  --gray: #666;
  --gray-light: #999;
  --border: #e8e8e8;
  --bg-light: #f8f8f6;
  --gold: #b8985a;
  --white: #fff;
  --red: #c0392b;
  --font-en: 'Cormorant Garamond', Georgia, serif;
  --font-kr: 'Noto Sans KR', sans-serif;
  --transition: 0.25s ease;
  --shadow: 0 4px 24px rgba(0,0,0,0.1);
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-kr);
  color: var(--black);
  background: var(--bg-light);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* =====================
   LOGIN VIEW
   ===================== */
.login-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  padding: 20px;
}

.login-card {
  background: var(--white);
  padding: 52px 48px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow);
}

.login-logo {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-align: center;
  margin-bottom: 4px;
}

.login-subtitle {
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--gray-light);
  text-align: center;
  margin-bottom: 40px;
}

.login-card .form-group {
  margin-bottom: 20px;
}

.login-card label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gray);
  margin-bottom: 8px;
  font-weight: 500;
}

.login-card input {
  width: 100%;
  border: 1px solid var(--border);
  padding: 12px 14px;
  font-size: 13px;
  font-family: var(--font-kr);
  outline: none;
  transition: border-color var(--transition);
  background: var(--white);
}
.login-card input:focus { border-color: var(--black); }

.error-msg {
  font-size: 12px;
  color: var(--red);
  margin-bottom: 16px;
  min-height: 18px;
}

.btn-login {
  width: 100%;
  background: var(--black);
  color: var(--white);
  border: none;
  padding: 14px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  font-family: var(--font-kr);
  cursor: pointer;
  transition: background var(--transition);
  margin-top: 4px;
}
.btn-login:hover { background: var(--gray-dark); }
.btn-login:disabled { background: var(--gray-light); cursor: not-allowed; }

.back-link {
  display: block;
  text-align: center;
  margin-top: 24px;
  font-size: 11px;
  color: var(--gray-light);
  letter-spacing: 0.05em;
  transition: color var(--transition);
}
.back-link:hover { color: var(--black); }

/* =====================
   ADMIN HEADER
   ===================== */
.admin-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--black);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.admin-header-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-logo {
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--white);
}
.admin-logo span {
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--gold);
  font-family: var(--font-kr);
  font-weight: 400;
  margin-left: 10px;
  vertical-align: middle;
}

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

.btn-preview {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.15);
  transition: all var(--transition);
}
.btn-preview:hover { color: var(--white); border-color: rgba(255,255,255,0.4); }

.btn-logout {
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.6);
  padding: 6px 16px;
  font-size: 11px;
  font-family: var(--font-kr);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-logout:hover { border-color: rgba(255,255,255,0.5); color: var(--white); }

/* =====================
   ADMIN MAIN
   ===================== */
.admin-main {
  padding: 40px 32px;
  min-height: calc(100vh - 60px);
}

.admin-container {
  max-width: 1440px;
  margin: 0 auto;
}

.admin-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
}

.admin-title {
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 300;
  letter-spacing: 0.15em;
  margin-bottom: 2px;
}

.product-count {
  font-size: 12px;
  color: var(--gray);
}

.btn-add {
  background: var(--gold);
  color: var(--white);
  border: none;
  padding: 11px 24px;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font-kr);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: opacity var(--transition);
  white-space: nowrap;
}
.btn-add:hover { opacity: 0.85; }

/* =====================
   PRODUCT TABLE
   ===================== */
.table-wrap {
  background: var(--white);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
  overflow-x: auto;
}

.product-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.product-table thead {
  background: var(--black);
  color: var(--white);
}

.product-table th {
  padding: 13px 16px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-align: left;
  white-space: nowrap;
}

.product-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--gray-dark);
}

.product-table tbody tr:hover {
  background: var(--bg-light);
}

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

.product-thumb {
  width: 48px;
  height: 60px;
  object-fit: cover;
  display: block;
  background: var(--bg-light);
}

.product-name-cell {
  max-width: 240px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 12px;
}

.grade-tag {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  color: var(--gray);
  letter-spacing: 0.05em;
}

.badge-tag {
  display: inline-block;
  font-size: 9px;
  padding: 2px 8px;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.badge-tag.new { background: var(--black); color: var(--white); }
.badge-tag.hot { background: var(--gold); color: var(--white); }

.category-tag {
  font-size: 11px;
  color: var(--gray);
}

.price-cell {
  font-family: var(--font-en);
  font-size: 13px;
  white-space: nowrap;
}

.loading-cell {
  text-align: center;
  padding: 60px;
  color: var(--gray-light);
  font-size: 13px;
}

.empty-cell {
  text-align: center;
  padding: 60px;
  color: var(--gray-light);
  font-size: 13px;
}

.btn-edit {
  background: none;
  border: 1px solid var(--border);
  color: var(--gray-dark);
  padding: 5px 12px;
  font-size: 11px;
  font-family: var(--font-kr);
  cursor: pointer;
  transition: all var(--transition);
  margin-right: 6px;
}
.btn-edit:hover { border-color: var(--black); color: var(--black); }

.btn-delete {
  background: none;
  border: 1px solid var(--border);
  color: var(--gray-light);
  padding: 5px 12px;
  font-size: 11px;
  font-family: var(--font-kr);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-delete:hover { border-color: var(--red); color: var(--red); }

/* =====================
   MODAL
   ===================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
}

.modal-card {
  background: var(--white);
  width: 100%;
  max-width: 600px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
  position: relative;
  margin: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 300;
  letter-spacing: 0.1em;
}

.modal-close {
  background: none;
  border: none;
  font-size: 16px;
  color: var(--gray);
  cursor: pointer;
  padding: 4px;
  transition: color var(--transition);
}
.modal-close:hover { color: var(--black); }

.modal-body {
  padding: 28px;
}

/* =====================
   FORM ELEMENTS
   ===================== */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gray);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group select {
  width: 100%;
  border: 1px solid var(--border);
  padding: 10px 12px;
  font-size: 13px;
  font-family: var(--font-kr);
  outline: none;
  background: var(--white);
  color: var(--black);
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus { border-color: var(--black); }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23999' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

/* =====================
   IMAGE UPLOAD ZONE
   ===================== */
.upload-zone {
  border: 1.5px dashed var(--border);
  background: var(--bg-light);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--gold);
  background: #fdfaf4;
}

.upload-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 32px 20px;
  text-align: center;
  color: var(--gray-light);
  pointer-events: none;
}
.upload-empty svg { opacity: 0.4; }
.upload-empty p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.5;
}
.upload-empty p span {
  color: var(--gold);
  text-decoration: underline;
}
.upload-hint {
  font-size: 11px !important;
  color: var(--gray-light) !important;
}

.upload-spinner {
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 40px;
  font-size: 12px;
  color: var(--gray);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}
.spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.upload-done {
  width: 100%;
  position: relative;
}
.upload-done img {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  display: block;
}
.upload-done-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--white);
  letter-spacing: 0.08em;
  transition: background var(--transition);
}
.upload-zone:hover .upload-done-overlay {
  background: rgba(0,0,0,0.35);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

.btn-cancel {
  background: none;
  border: 1px solid var(--border);
  color: var(--gray);
  padding: 10px 24px;
  font-size: 12px;
  font-family: var(--font-kr);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-cancel:hover { border-color: var(--gray); color: var(--gray-dark); }

.btn-save {
  background: var(--black);
  color: var(--white);
  border: none;
  padding: 10px 32px;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font-kr);
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-save:hover { background: var(--gray-dark); }
.btn-save:disabled { background: var(--gray-light); cursor: not-allowed; }

/* =====================
   ADMIN TABS
   ===================== */
.admin-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}

.admin-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 12px 24px;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font-kr);
  letter-spacing: 0.1em;
  color: var(--gray-light);
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: -1px;
}
.admin-tab:hover { color: var(--gray-dark); }
.admin-tab.active {
  color: var(--black);
  border-bottom-color: var(--gold);
}

/* =====================
   SETTINGS PANEL
   ===================== */
.settings-section {
  background: var(--white);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
  margin-bottom: 20px;
}

.settings-title {
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--black);
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
}

.settings-body {
  padding: 24px;
}

.settings-footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

.btn-settings-save {
  background: var(--gold);
  color: var(--white);
  border: none;
  padding: 10px 28px;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font-kr);
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: opacity var(--transition);
}
.btn-settings-save:hover { opacity: 0.85; }
.btn-settings-save:disabled { opacity: 0.5; cursor: not-allowed; }

.label-hint {
  font-size: 10px;
  color: var(--gray-light);
  font-weight: 300;
  letter-spacing: 0;
}

/* =====================
   ACCORDION (히어로 슬라이더)
   ===================== */
.hero-slide-block {
  border: 1px solid var(--border);
  margin-bottom: 8px;
}

.accordion-toggle {
  width: 100%;
  background: var(--bg-light);
  border: none;
  padding: 12px 16px;
  font-size: 12px;
  font-family: var(--font-kr);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gray-dark);
  cursor: pointer;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition);
}
.accordion-toggle:hover { background: #f0ede6; }
.accordion-toggle.active { background: #f5f0e8; color: var(--black); }

.accordion-icon {
  font-size: 10px;
  color: var(--gray-light);
}

.accordion-content {
  padding: 16px;
  border-top: 1px solid var(--border);
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 768px) {
  .admin-main { padding: 24px 16px; }
  .admin-header-inner { padding: 0 16px; }
  .btn-preview { display: none; }
  .admin-toolbar { flex-direction: column; align-items: flex-start; gap: 16px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .modal-body { padding: 20px; }
  .modal-header { padding: 18px 20px; }
  .admin-tab { padding: 10px 14px; font-size: 11px; }
}