/* ══════════════════════════════════════════════════════════════
   ES DESIGN STUDIO — Admin Panel Styles
   Modern Architectural Dark Theme · Minimalist & Refined
   ══════════════════════════════════════════════════════════════ */

:root {
  --accent: #FE594F;
  --accent-hover: #E0443A;
  --accent-subtle: rgba(254, 89, 79, 0.12);
  --accent-glow: rgba(254, 89, 79, 0.25);

  --bg-main: #0A0A0A;
  --bg-surface: #121212;
  --bg-card: #181818;
  --bg-card-hover: #1F1F1F;
  --bg-input: #111111;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-strong: rgba(255, 255, 255, 0.22);

  --text-main: #F4F4F5;
  --text-muted: #A1A1AA;
  --text-subtle: #71717A;

  --success: #10B981;
  --success-bg: rgba(16, 185, 129, 0.12);
  --error: #EF4444;
  --error-bg: rgba(239, 68, 68, 0.12);

  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', 'Inter', system-ui, sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

/* ─── HEADER ─── */
.admin-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
}

.admin-header__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.admin-header__logo img {
  height: 28px;
  width: auto;
  display: block;
}

.admin-header__badge {
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
}

.admin-header__user {
  display: flex;
  align-items: center;
  gap: 16px;
}

.admin-header__user-email {
  color: var(--text-muted);
  font-size: 13px;
}

/* ─── BUTTONS ─── */
.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}

.admin-btn svg {
  width: 16px;
  height: 16px;
}

.admin-btn--primary {
  background-color: var(--accent);
  color: #FFFFFF;
}

.admin-btn--primary:hover {
  background-color: var(--accent-hover);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.admin-btn--subtle {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.admin-btn--subtle:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--border-medium);
}

.admin-btn--outline {
  background-color: transparent;
  color: var(--text-muted);
  border-color: var(--border-subtle);
}

.admin-btn--outline:hover {
  color: var(--error);
  border-color: var(--error);
  background-color: var(--error-bg);
}

.admin-btn--sm {
  padding: 6px 12px;
  font-size: 12px;
}

.admin-btn--block {
  width: 100%;
}

.admin-btn--danger {
  background-color: var(--error-bg);
  color: var(--error);
  border-color: rgba(239, 68, 68, 0.3);
}

.admin-btn--danger:hover {
  background-color: var(--error);
  color: #FFF;
}

.admin-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ─── AUTHENTICATION / LOGIN VIEW ─── */
.admin-auth {
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.admin-auth__card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.admin-auth__header {
  text-align: center;
  margin-bottom: 28px;
}

.admin-auth__icon {
  width: 48px;
  height: 48px;
  background-color: var(--accent-subtle);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.admin-auth__icon svg {
  width: 24px;
  height: 24px;
}

.admin-auth__title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.admin-auth__subtitle {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.admin-auth__alert {
  padding: 10px 14px;
  background-color: var(--error-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--error);
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
}

.admin-auth__footer {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12px;
  color: var(--text-subtle);
}

.admin-auth__footer svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ─── FORMS ─── */
.admin-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
  background-color: #141414;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-row {
  display: flex;
  gap: 14px;
}

.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

.form-group--checkbox {
  flex-direction: row;
  align-items: center;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-main);
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.status-indicator {
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}

.status-indicator.success { color: var(--success); }
.status-indicator.error { color: var(--error); }
.status-indicator.loading { color: var(--accent); }

/* ─── DASHBOARD LAYOUT & TABS ─── */
.admin-dashboard {
  padding: 32px 0 64px;
}

.admin-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.admin-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 24px;
}

.admin-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

.admin-tab svg {
  width: 16px;
  height: 16px;
}

.admin-tab:hover {
  color: var(--text-main);
}

.admin-tab.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-pane {
  display: none;
}

.tab-pane.is-active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── PANELS ─── */
.dashboard-panel {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.panel-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: #FFFFFF;
}

.panel-subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 2px;
}

.panel-actions {
  display: flex;
  gap: 10px;
}

/* ─── PROJECTS TOOLBAR & TABLE ─── */
.projects-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  width: 100%;
  max-width: 360px;
}

.search-box svg {
  width: 16px;
  height: 16px;
  color: var(--text-subtle);
}

.search-box input {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 13px;
  outline: none;
  width: 100%;
}

.projects-count {
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
}

.table-responsive {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  border-bottom: 1px solid var(--border-medium);
}

.admin-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
  font-size: 13px;
}

.admin-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

.table-thumb {
  width: 60px;
  height: 42px;
  border-radius: 4px;
  object-fit: cover;
  background-color: #222;
  border: 1px solid var(--border-subtle);
  display: block;
}

.badge-tag {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
}

.badge-status {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background-color: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid rgba(254, 89, 79, 0.3);
}

.table-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

/* ─── MODAL ─── */
.admin-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
}

.admin-modal__dialog {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.8);
}

.admin-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 20px;
}

.admin-modal__title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: #FFFFFF;
}

.admin-modal__close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: var(--transition);
}

.admin-modal__close svg {
  width: 20px;
  height: 20px;
}

.admin-modal__close:hover {
  color: #FFF;
  background-color: rgba(255, 255, 255, 0.1);
}

.admin-modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  margin-top: 24px;
}

/* ─── MULTI-IMAGE MANAGER IN MODAL ─── */
.image-manager-section {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-top: 10px;
}

.section-label {
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF;
  display: block;
}

.section-sublabel {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  margin-bottom: 14px;
}

.assigned-images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.assigned-image-card {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background-color: #0F0F0F;
  aspect-ratio: 4 / 3;
}

.assigned-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.assigned-image-card.is-cover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.cover-tag {
  position: absolute;
  top: 4px;
  left: 4px;
  background-color: var(--accent);
  color: #FFF;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 1px 5px;
  border-radius: 2px;
}

.image-card-actions {
  position: absolute;
  bottom: 0;
  inset-inline: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
  padding: 4px;
  display: flex;
  justify-content: flex-end;
  gap: 4px;
}

.img-action-btn {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFF;
  border-radius: 3px;
  padding: 3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.img-action-btn:hover {
  background-color: var(--accent);
}

.img-action-btn svg {
  width: 12px;
  height: 12px;
}

/* Upload Dropzone */
.upload-dropzone {
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  background-color: rgba(255, 255, 255, 0.02);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.upload-dropzone:hover {
  border-color: var(--accent);
  background-color: var(--accent-subtle);
}

.upload-dropzone svg {
  width: 28px;
  height: 28px;
  color: var(--accent);
  margin-bottom: 6px;
}

.dropzone-text {
  font-size: 13px;
  color: var(--text-main);
}

.dropzone-sub {
  display: block;
  font-size: 11px;
  color: var(--text-subtle);
  margin-top: 2px;
}

.file-input-hidden {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.or-divider {
  text-align: center;
  position: relative;
  margin: 14px 0;
}

.or-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--border-subtle);
}

.or-divider span {
  position: relative;
  background-color: var(--bg-card);
  padding: 0 10px;
  font-size: 10px;
  color: var(--text-subtle);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.url-input-row {
  display: flex;
  gap: 8px;
}

.url-input-row input {
  flex: 1;
  background-color: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
}

/* ─── SECURITY TAB CARDS ─── */
.security-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.security-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
}

.security-card__icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background-color: var(--accent-subtle);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.security-card__icon svg {
  width: 20px;
  height: 20px;
}

.security-card__title {
  font-size: 15px;
  font-weight: 600;
  color: #FFF;
  margin-bottom: 6px;
}

.security-card__desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.security-card__desc code {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 11px;
  color: #FFF;
}

.security-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
}

.security-badge--ok {
  background-color: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.security-info-box {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.security-info-box h4 {
  font-size: 14px;
  color: #FFF;
  margin-bottom: 8px;
}

.security-info-box ul {
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.8;
}

/* ─── SPINNER & TOAST ─── */
.btn-spinner, .spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}

.spinner {
  width: 24px;
  height: 24px;
  border-width: 3px;
  border-top-color: var(--accent);
}

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
}

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

.admin-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--bg-surface);
  color: #FFFFFF;
  border: 1px solid var(--border-medium);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  font-size: 13px;
  font-weight: 500;
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.3s ease;
}

.admin-toast.success { border-left: 4px solid var(--success); }
.admin-toast.error { border-left: 4px solid var(--error); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .admin-header__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .form-row {
    flex-direction: column;
    gap: 12px;
  }
  .panel-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .projects-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .search-box {
    max-width: 100%;
  }
}