/* ==========================================================================
   Admin Panel Styles
   WowPrints Product Admin
   ========================================================================== */

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

:root {
  --admin-primary: #2c5545;
  --admin-primary-dark: #1e3d31;
  --admin-text: #2c2c2c;
  --admin-text-light: #6b6b6b;
  --admin-bg: #f9f7f4;
  --admin-white: #ffffff;
  --admin-border: #e5e2de;
  --admin-danger: #cc2936;
  --admin-radius: 6px;
  --admin-shadow: 0 1px 3px rgba(0,0,0,0.04);
  --admin-font: 'Inter', -apple-system, sans-serif;
  --admin-font-heading: 'DM Sans', sans-serif;
}

body.admin { font-family: var(--admin-font); background: var(--admin-bg); color: var(--admin-text); font-size: 14px; line-height: 1.5; }

/* Header */
.admin-header { background: var(--admin-white); border-bottom: 1px solid var(--admin-border); padding: 12px 24px; position: sticky; top: 0; z-index: 100; }
.admin-header-inner { display: flex; align-items: center; gap: 16px; max-width: 1600px; margin: 0 auto; }
.admin-logo { height: 28px; width: auto; }
.admin-title { font-family: var(--admin-font-heading); font-size: 16px; font-weight: 600; flex: 1; }
.admin-header-actions { display: flex; gap: 8px; }

/* Buttons */
.admin-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; font-family: var(--admin-font); font-size: 13px; font-weight: 500; border: 1px solid var(--admin-border); border-radius: var(--admin-radius); cursor: pointer; transition: all 0.2s ease; background: var(--admin-white); color: var(--admin-text); }
.admin-btn:hover { border-color: var(--admin-primary); color: var(--admin-primary); }
.admin-btn .material-icons-sharp { font-size: 16px; }
.admin-btn--primary { background: var(--admin-primary); color: var(--admin-white); border-color: var(--admin-primary); }
.admin-btn--primary:hover { background: var(--admin-primary-dark); border-color: var(--admin-primary-dark); color: var(--admin-white); }
.admin-btn--secondary { background: transparent; }
.admin-btn--danger { background: transparent; color: var(--admin-danger); border-color: var(--admin-danger); }
.admin-btn--danger:hover { background: var(--admin-danger); color: var(--admin-white); }
.admin-btn--sm { padding: 4px 8px; }

/* Layout */
.admin-layout { display: grid; grid-template-columns: 280px 1fr; min-height: calc(100vh - 53px); }
.admin-sidebar { padding: 16px; border-right: 1px solid var(--admin-border); background: var(--admin-white); overflow-y: auto; display: flex; flex-direction: column; gap: 16px; }
.admin-main { padding: 24px; overflow-y: auto; }

/* Panels */
.admin-panel { background: var(--admin-white); border-radius: var(--admin-radius); border: 1px solid var(--admin-border); padding: 16px; }
.admin-main .admin-panel { border: none; padding: 0; }
.admin-panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.admin-panel-title { font-family: var(--admin-font-heading); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--admin-text-light); }

/* Product List */
.admin-product-list { display: flex; flex-direction: column; gap: 2px; }
.admin-product-item { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: var(--admin-radius); cursor: pointer; transition: background 0.15s; font-size: 13px; }
.admin-product-item:hover { background: var(--admin-bg); }
.admin-product-item.is-active { background: rgba(44,85,69,0.08); color: var(--admin-primary); font-weight: 500; }
.admin-product-item .material-icons-sharp { font-size: 18px; color: var(--admin-text-light); }
.admin-product-item.is-active .material-icons-sharp { color: var(--admin-primary); }

/* Colour List */
.admin-colour-list { display: flex; flex-direction: column; gap: 4px; }
.admin-colour-item { display: flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: var(--admin-radius); font-size: 13px; }
.admin-colour-item-picker { width: 24px; height: 24px; padding: 1px; border: 1px solid var(--admin-border); border-radius: 50%; cursor: pointer; background: none; flex-shrink: 0; }
.admin-colour-item-picker::-webkit-color-swatch-wrapper { padding: 0; }
.admin-colour-item-picker::-webkit-color-swatch { border: none; border-radius: 50%; }
.admin-colour-item-name-input { flex: 1; padding: 4px 6px; font-size: 13px; font-family: var(--admin-font); border: 1px solid transparent; border-radius: 4px; background: transparent; color: var(--admin-text); min-width: 0; }
.admin-colour-item-name-input:focus { outline: none; border-color: var(--admin-border); background: var(--admin-white); }
.admin-colour-item-name-input:hover { border-color: var(--admin-border); }
.admin-colour-item-hex { font-size: 11px; color: var(--admin-text-light); font-family: monospace; flex-shrink: 0; }
.admin-colour-item-del { background: none; border: none; cursor: pointer; color: var(--admin-border); padding: 2px; border-radius: 50%; flex-shrink: 0; }
.admin-colour-item-del:hover { color: var(--admin-danger); }
.admin-colour-item-del .material-icons-sharp { font-size: 14px; }

/* Empty State */
.admin-empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; height: 400px; color: var(--admin-border); }
.admin-empty-state[hidden] { display: none; }
.admin-editor[hidden] { display: none; }
.admin-empty-state .material-icons-sharp { font-size: 48px; }
.admin-empty-state p { font-size: 14px; }

/* Editor */
.admin-editor { }
.admin-editor-header { margin-bottom: 16px; }
.admin-field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; }
.admin-field { display: flex; flex-direction: column; gap: 4px; }
.admin-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--admin-text-light); }
.admin-input, .admin-select { padding: 8px 10px; font-size: 13px; font-family: var(--admin-font); border: 1px solid var(--admin-border); border-radius: var(--admin-radius); background: var(--admin-white); color: var(--admin-text); transition: border-color 0.2s; }
.admin-input:focus, .admin-select:focus { outline: none; border-color: var(--admin-primary); }
.admin-input[readonly] { background: var(--admin-bg); color: var(--admin-text-light); }
.admin-textarea { width: 100%; min-height: 60px; padding: 8px 10px; font-size: 12px; font-family: monospace; border: 1px solid var(--admin-border); border-radius: var(--admin-radius); resize: vertical; }
.admin-textarea:focus { outline: none; border-color: var(--admin-primary); }

/* View Tabs */
.admin-view-tabs { display: flex; gap: 0; margin-bottom: 16px; background: var(--admin-bg); border-radius: var(--admin-radius); padding: 3px; }
.admin-view-tab { flex: 1; padding: 8px; text-align: center; background: transparent; border: none; border-radius: calc(var(--admin-radius) - 2px); cursor: pointer; font-family: var(--admin-font); font-size: 13px; font-weight: 500; color: var(--admin-text-light); transition: all 0.2s; }
.admin-view-tab.is-active { background: var(--admin-white); color: var(--admin-primary); box-shadow: var(--admin-shadow); }

/* Canvas Area */
.admin-canvas-area { display: grid; grid-template-columns: 1fr 280px; gap: 16px; align-items: start; }
.admin-canvas-wrap { background: #f0ece6; border-radius: var(--admin-radius); border: 1px solid var(--admin-border); display: flex; align-items: center; justify-content: center; min-height: 400px; padding: 16px; overflow: hidden; }
.admin-canvas-wrap canvas { max-width: none; }
.admin-canvas-wrap .canvas-container { max-width: none; }
.admin-canvas-info { display: flex; flex-direction: column; gap: 8px; }

/* Images Editor */
.admin-image-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.admin-hint { font-size: 11px; color: var(--admin-text-light); margin-bottom: 8px; line-height: 1.4; }

/* Zones Editor */
.admin-zone-item { display: flex; gap: 8px; margin-bottom: 6px; align-items: center; }
.admin-zone-item .admin-btn { flex-shrink: 0; }

/* Editor Actions */
.admin-editor-actions { display: flex; justify-content: space-between; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--admin-border); }

/* Toast notification */
.admin-toast { position: fixed; bottom: 24px; right: 24px; padding: 12px 20px; background: var(--admin-primary); color: var(--admin-white); border-radius: var(--admin-radius); font-size: 13px; font-weight: 500; box-shadow: 0 4px 12px rgba(0,0,0,0.15); z-index: 1000; animation: toast-in 0.3s ease; }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }