/* ═══════════════════════════════════════
   ADMIN PANEL — STYLES
   ═══════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Cormorant+Garamond:wght@400;600;700&display=swap');

:root {
  --a-bg: #f0f2f5; --a-card: #fff; --a-text: #1a1a2e;
  --a-primary: #2d6a4f; --a-primary-dark: #1b4332;
  --a-secondary: #e9ecef; --a-border: #dee2e6;
  --a-danger: #dc3545; --a-danger-bg: #fff5f5;
  --a-success: #28a745; --a-warning: #ffc107;
  --a-gold: #C9A84C; --a-maroon: #5C1A1A;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08); --shadow-md: 0 4px 16px rgba(0,0,0,.1);
  --radius: 10px; --transition: all .25s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', sans-serif; background: var(--a-bg); color: var(--a-text); line-height: 1.6; }
img { max-width: 100%; display: block; }

/* ── Sections ── */
.admin-section { display: none; min-height: 100vh; }
.admin-section.active { display: block; }

/* ═══ LOGIN ═══ */
#login-section { display: none; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--a-maroon), #2d1810); }
#login-section.active { display: flex; }
.login-card { background: var(--a-card); padding: 44px 36px; border-radius: 16px; box-shadow: var(--shadow-md); text-align: center; max-width: 400px; width: 92%; }
.admin-logo { height: 72px; margin: 0 auto 18px; }
.login-card h2 { font-family: 'Cormorant Garamond', serif; color: var(--a-maroon); font-size: 1.6rem; margin-bottom: 6px; }
.login-subtitle { font-size: .85rem; color: #777; margin-bottom: 24px; }
.input-group { position: relative; margin-bottom: 16px; }
.input-group i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: #aaa; font-size: .9rem; }
.input-group .admin-input { padding-left: 40px; }
.admin-input, .admin-textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--a-border); border-radius: 8px; font-family: inherit; font-size: .9rem; transition: var(--transition); background: #fafafa; }
.admin-input:focus, .admin-textarea:focus { outline: none; border-color: var(--a-primary); box-shadow: 0 0 0 3px rgba(45,106,79,.12); background: #fff; }
.admin-textarea { resize: vertical; min-height: 90px; }
.error-msg { color: var(--a-danger); font-size: .82rem; margin-top: 8px; min-height: 18px; }
.status-msg { font-size: .82rem; margin-top: 10px; min-height: 18px; }
.status-msg.ok { color: var(--a-success); }
.status-msg.err { color: var(--a-danger); }
.required { color: var(--a-danger); }

/* ═══ BUTTONS ═══ */
.primary-btn { background: var(--a-primary); color: #fff; border: none; padding: 11px 22px; border-radius: 8px; cursor: pointer; font-weight: 600; font-size: .85rem; transition: var(--transition); display: inline-flex; align-items: center; gap: 7px; }
.primary-btn:hover:not(:disabled) { background: var(--a-primary-dark); }
.primary-btn:disabled { opacity: .5; cursor: not-allowed; }
.secondary-btn { background: #fff; border: 1px solid var(--a-border); padding: 10px 18px; border-radius: 8px; cursor: pointer; font-weight: 500; color: var(--a-text); font-size: .85rem; transition: var(--transition); display: inline-flex; align-items: center; gap: 6px; }
.secondary-btn:hover { background: var(--a-secondary); }
.danger-btn { background: var(--a-danger); color: #fff; border: none; padding: 11px 22px; border-radius: 8px; cursor: pointer; font-weight: 600; font-size: .85rem; transition: var(--transition); display: inline-flex; align-items: center; gap: 7px; }
.danger-btn:hover { background: #c82333; }
.full-width { width: 100%; justify-content: center; }
.icon-btn { background: none; border: none; cursor: pointer; padding: 6px 8px; border-radius: 6px; font-size: 1rem; transition: var(--transition); }
.icon-btn:hover { background: var(--a-secondary); }
.icon-btn.edit { color: var(--a-primary); }
.icon-btn.delete { color: var(--a-danger); }

/* ═══ ADMIN HEADER ═══ */
.admin-header { background: #fff; box-shadow: var(--shadow-sm); padding: 14px 28px; position: sticky; top: 0; z-index: 100; }
.admin-header-content { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 14px; }
.header-logo { height: 38px; }
.brand h1 { font-family: 'Cormorant Garamond', serif; color: var(--a-maroon); margin: 0; font-size: 1.3rem; line-height: 1.2; }
.header-subtitle { font-size: .65rem; color: var(--a-gold); letter-spacing: .12em; text-transform: uppercase; }

/* ═══ MAIN AREA ═══ */
.admin-main { max-width: 1200px; margin: 24px auto; padding: 0 20px; }
.main-tabs { display: flex; gap: 4px; margin-bottom: 24px; border-bottom: 2px solid var(--a-border); overflow-x: auto; }
.main-tab { background: none; border: none; padding: 12px 18px; font-size: .88rem; font-weight: 600; color: #888; cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px; transition: var(--transition); display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.main-tab:hover { color: var(--a-primary); }
.main-tab.active { color: var(--a-primary); border-bottom-color: var(--a-primary); }
.tab-content { display: none; animation: fadeIn .3s; }
.tab-content.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ═══ OVERVIEW TAB ═══ */
.overview-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-bottom: 24px; }
.overview-card { background: #fff; border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); display: flex; align-items: center; gap: 18px; transition: var(--transition); }
.overview-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.ov-icon { width: 52px; height: 52px; border-radius: 12px; background: linear-gradient(135deg, var(--a-primary), #40916c); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.3rem; flex-shrink: 0; }
.ov-icon.pkg { background: linear-gradient(135deg, #e67e22, #f39c12); }
.ov-icon.img { background: linear-gradient(135deg, #3498db, #2980b9); }
.ov-icon.lang { background: linear-gradient(135deg, var(--a-maroon), #8b4513); }
.ov-number { display: block; font-size: 1.8rem; font-weight: 700; line-height: 1; color: var(--a-text); }
.ov-label { font-size: .78rem; color: #888; text-transform: uppercase; letter-spacing: .06em; }
.overview-panel { background: #fff; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.overview-panel h3 { color: var(--a-primary); margin-bottom: 14px; font-size: 1rem; display: flex; align-items: center; gap: 8px; }
.quick-guide { list-style: none; padding: 0; }
.quick-guide li { padding: 8px 0; border-bottom: 1px solid #f0f0f0; font-size: .88rem; color: #555; }
.quick-guide li:last-child { border: none; }
.github-status { margin-top: 16px; padding: 12px 16px; background: var(--a-secondary); border-radius: 8px; font-size: .85rem; display: flex; align-items: center; gap: 10px; color: #666; }
.section-guide { background: #eef2f5; border-left: 4px solid var(--a-primary); padding: 12px 16px; border-radius: 8px; font-size: 0.88rem; color: #444; margin-bottom: 20px; line-height: 1.6; }
.section-guide strong { color: var(--a-primary); }

/* ═══ CONTROLS BAR ═══ */
.controls-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; flex-wrap: wrap; gap: 12px; }
.controls-bar h3 { margin: 0; color: var(--a-primary); font-size: 1.1rem; display: flex; align-items: center; gap: 8px; }
.controls-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* ═══ DATA TABLE ═══ */
.data-table-wrap { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table thead { background: var(--a-secondary); }
.data-table th { padding: 12px 16px; text-align: left; font-size: .78rem; color: #666; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.data-table td { padding: 14px 16px; border-bottom: 1px solid #f0f0f0; font-size: .88rem; vertical-align: middle; }
.data-table tbody tr:hover { background: #f8faf9; }
.data-table .actions { display: flex; gap: 4px; }
.desc-preview { max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #777; font-size: .82rem; }
.empty-state { text-align: center; padding: 60px 20px; color: #999; }
.empty-state i { font-size: 2.5rem; margin-bottom: 14px; display: block; color: #ccc; }
.empty-state.hidden { display: none; }

/* ═══ CATEGORY FILTERS (Gallery) ═══ */
.category-filters { display: flex; gap: 6px; flex-wrap: wrap; }
.cat-btn { background: #fff; border: 1px solid var(--a-border); padding: 6px 14px; border-radius: 20px; cursor: pointer; font-size: .8rem; color: #666; transition: var(--transition); }
.cat-btn:hover { background: var(--a-secondary); }
.cat-btn.active { background: var(--a-primary); color: #fff; border-color: var(--a-primary); }

/* ═══ IMAGE GRID ═══ */
.image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; }
.image-card { background: #fff; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); display: flex; flex-direction: column; }
.image-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.img-wrapper { height: 140px; background: #eee; overflow: hidden; }
.img-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.img-info { padding: 10px 12px; display: flex; flex-direction: column; flex-grow: 1; }
.img-name { font-size: .8rem; font-weight: 600; margin-bottom: 4px; word-break: break-all; }
.img-size { font-size: .7rem; color: #888; margin-bottom: 10px; }
.replace-btn { margin-top: auto; background: var(--a-secondary); border: none; padding: 7px; border-radius: 6px; cursor: pointer; color: var(--a-primary); font-weight: 600; font-size: .8rem; transition: var(--transition); }
.replace-btn:hover { background: #d4edda; }

/* ═══ SETTINGS ═══ */
.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 20px; }
.settings-card { background: #fff; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.settings-card.full-width { grid-column: 1 / -1; }
.settings-card h3 { color: var(--a-primary); margin-bottom: 8px; font-size: 1rem; display: flex; align-items: center; gap: 8px; }
.settings-desc { font-size: .84rem; color: #777; margin-bottom: 18px; }
.publish-btn { background: var(--a-maroon); font-size: .95rem; padding: 14px 28px; }
.publish-btn:hover:not(:disabled) { background: #7a1515; }

/* ═══ MODALS ═══ */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: none; align-items: center; justify-content: center; z-index: 1000; padding: 20px; backdrop-filter: blur(4px); }
.modal-overlay.active { display: flex; }
.modal-card { background: #fff; border-radius: 14px; width: 100%; max-width: 500px; box-shadow: 0 20px 60px rgba(0,0,0,.2); overflow: hidden; max-height: 90vh; display: flex; flex-direction: column; }
.modal-card.modal-large { max-width: 640px; }
.modal-card.modal-small { max-width: 420px; }
.modal-header { padding: 16px 22px; border-bottom: 1px solid var(--a-border); display: flex; justify-content: space-between; align-items: center; }
.modal-header h3 { margin: 0; font-size: 1.05rem; display: flex; align-items: center; gap: 8px; }
.modal-header.danger { background: var(--a-danger-bg); }
.modal-header.danger h3 { color: var(--a-danger); }
.close-btn { background: none; border: none; font-size: 1.2rem; cursor: pointer; color: #888; padding: 4px; border-radius: 4px; transition: var(--transition); }
.close-btn:hover { background: var(--a-secondary); color: var(--a-text); }
.modal-body { padding: 22px; overflow-y: auto; flex: 1; }
.modal-subtitle { margin-top: 0; margin-bottom: 14px; font-size: .88rem; }
.modal-footer { padding: 14px 22px; border-top: 1px solid var(--a-border); display: flex; justify-content: flex-end; gap: 10px; }

/* Language Tabs in Modals */
.lang-tabs, .pkg-lang-tabs { display: flex; gap: 4px; margin-bottom: 18px; border-bottom: 2px solid var(--a-border); }
.lang-tab, .pkg-lang-tab { background: none; border: none; padding: 9px 16px; font-size: .82rem; font-weight: 600; color: #888; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: var(--transition); display: flex; align-items: center; gap: 6px; }
.lang-tab.active, .pkg-lang-tab.active { color: var(--a-primary); border-bottom-color: var(--a-primary); }
.lang-badge { background: var(--a-primary); color: #fff; padding: 2px 6px; border-radius: 3px; font-size: .7rem; font-weight: 700; }
.lang-badge.si { background: #e67e22; }
.lang-badge.ta { background: #9b59b6; }
.lang-panel, .pkg-lang-panel { display: none; }
.lang-panel.active, .pkg-lang-panel.active { display: block; }
.lang-panel label, .pkg-lang-panel label { display: block; font-weight: 600; font-size: .82rem; color: #555; margin-bottom: 4px; margin-top: 12px; }
.lang-panel label:first-child, .pkg-lang-panel label:first-child { margin-top: 0; }

/* Upload area */
.upload-area { border: 2px dashed var(--a-border); border-radius: 10px; padding: 36px 20px; text-align: center; cursor: pointer; transition: var(--transition); }
.upload-area:hover, .upload-area.dragover { border-color: var(--a-primary); background: #f0faf5; }
.upload-area i { font-size: 2rem; color: var(--a-primary); margin-bottom: 8px; }
.preview-container { text-align: center; position: relative; }
.preview-container img { max-width: 100%; max-height: 220px; border-radius: 8px; margin-bottom: 8px; }
.remove-btn { position: absolute; top: 8px; right: 8px; background: rgba(0,0,0,.6); color: #fff; border: none; border-radius: 50%; width: 28px; height: 28px; cursor: pointer; }
.hidden { display: none !important; }

/* ═══ SPINNER ═══ */
.spinner-container { text-align: center; padding: 50px 0; }
.spinner-container.hidden { display: none; }
.spinner { width: 36px; height: 36px; border: 3px solid var(--a-border); border-top: 3px solid var(--a-primary); border-radius: 50%; animation: spin .8s linear infinite; margin: 0 auto 12px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══ TOAST ═══ */
.toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.toast { background: #fff; padding: 12px 18px; border-radius: 8px; box-shadow: var(--shadow-md); border-left: 4px solid var(--a-success); display: flex; align-items: center; gap: 8px; font-size: .85rem; animation: slideIn .3s ease-out; max-width: 360px; }
.toast.error { border-left-color: var(--a-danger); }
.toast.success { border-left-color: var(--a-success); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .admin-header { padding: 10px 14px; }
  .brand h1 { font-size: 1.05rem; }
  .admin-main { padding: 0 12px; margin: 16px auto; }
  .main-tab span { display: none; }
  .main-tab { padding: 12px 14px; font-size: 1.1rem; }
  .controls-bar { flex-direction: column; align-items: flex-start; }
  .data-table { font-size: .8rem; }
  .data-table th, .data-table td { padding: 10px 10px; }
  .desc-preview { max-width: 140px; }
  .overview-cards { grid-template-columns: 1fr 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
  .modal-card.modal-large { max-width: 95vw; }
}
@media (max-width: 480px) {
  .overview-cards { grid-template-columns: 1fr; }
  .image-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
}