:root{--bg: #f4f6f8;--surface: #ffffff;--border: #e2e6ea;--border-strong: #cbd2d9;--text: #1f2933;--text-muted: #6b7682;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-soft: #eff4ff;--danger: #dc2626;--danger-hover: #b91c1c;--danger-soft: #fef2f2;--success: #16a34a;--success-soft: #f0fdf4;--warn: #d97706;--radius: 8px;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .1);--shadow-lg: 0 10px 25px rgba(16, 24, 40, .12);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:22px;margin:0}h2{font-size:18px;margin:0}.app-shell{min-height:100%;display:flex;flex-direction:column}.topnav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px;padding:0 24px;height:60px;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow)}.topnav .brand{font-weight:700;font-size:16px;margin-right:16px;display:flex;align-items:center;gap:8px;color:var(--text)}.topnav .nav-links{display:flex;gap:4px}.topnav .nav-link{display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:var(--radius);color:var(--text-muted);font-weight:500}.topnav .nav-link:hover{background:var(--bg);text-decoration:none;color:var(--text)}.topnav .nav-link.active{background:var(--primary-soft);color:var(--primary)}.topnav .spacer{flex:1}.topnav .user-email{color:var(--text-muted);font-size:13px;margin-right:8px}.page{max-width:1100px;width:100%;margin:0 auto;padding:28px 24px 64px}.page-narrow{max-width:760px}.page-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.page-header .subtitle{color:var(--text-muted);margin-top:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:var(--radius);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font-size:14px;font-weight:500;cursor:pointer;transition:background .12s,border-color .12s,opacity .12s;white-space:nowrap}.btn:hover{background:var(--bg)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.btn-ghost{border-color:transparent;background:transparent}.btn-ghost:hover{background:var(--bg)}.btn-sm{padding:5px 10px;font-size:13px}.btn-icon{padding:6px;border-color:transparent;background:transparent;color:var(--text-muted)}.btn-icon:hover{background:var(--bg);color:var(--text)}.btn-icon.danger:hover{background:var(--danger-soft);color:var(--danger)}.btn-publish{background:var(--success);border-color:var(--success);color:#fff;font-weight:700;padding:9px 18px;box-shadow:var(--shadow)}.btn-publish:hover{background:#15803d}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-body{padding:20px}.card+.card{margin-top:20px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field.span-2{grid-column:1 / -1}.field label{font-weight:600;font-size:13px;color:var(--text)}.field .hint{font-size:12px;color:var(--text-muted)}input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{width:100%;padding:9px 11px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);color:var(--text);font-size:14px;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}textarea{resize:vertical;min-height:90px}.checkbox-row{display:flex;align-items:center;gap:8px}.checkbox-row input{width:16px;height:16px}.checkbox-row label{font-weight:500;cursor:pointer}.form-actions{display:flex;gap:10px;margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}.section-title{font-size:15px;font-weight:700;margin:0 0 14px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}thead th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);padding:10px 14px;border-bottom:1px solid var(--border);background:#fafbfc}tbody td{padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:middle}tbody tr:hover{background:var(--primary-soft)}tbody tr:last-child td{border-bottom:none}.thumb{width:52px;height:38px;object-fit:contain;border-radius:6px;border:1px solid var(--border);background:var(--bg)}.thumb-empty{width:52px;height:38px;border-radius:6px;border:1px dashed var(--border-strong);display:flex;align-items:center;justify-content:center;color:var(--text-muted)}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}.badge-green{background:var(--success-soft);color:var(--success)}.badge-amber{background:#fffbeb;color:var(--warn)}.badge-gray{background:#f1f3f5;color:var(--text-muted)}.badge-blue{background:var(--primary-soft);color:var(--primary)}.price-old{text-decoration:line-through;color:var(--text-muted);font-size:13px;margin-right:6px}.price-new{color:var(--danger);font-weight:600}.row-actions{display:flex;gap:2px;justify-content:flex-end}.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.search-box{position:relative;flex:1;min-width:220px}.search-box svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-muted)}.search-box input{padding-left:34px}.filter-select{width:auto;min-width:150px}.alert{padding:11px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:16px;display:flex;align-items:center;gap:8px}.alert-error{background:var(--danger-soft);color:var(--danger-hover);border:1px solid #fecaca}.alert-success{background:var(--success-soft);color:#15803d;border:1px solid #bbf7d0}.alert-info{background:var(--primary-soft);color:var(--primary-hover);border:1px solid #bfdbfe}.login-wrap{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:380px}.login-card .brand{text-align:center;margin-bottom:24px}.login-card .brand-icon{display:inline-flex;width:48px;height:48px;border-radius:12px;background:var(--primary-soft);color:var(--primary);align-items:center;justify-content:center;margin-bottom:12px}.spinner{display:inline-block;width:18px;height:18px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}.spinner-lg{width:34px;height:34px;border-width:3px;color:var(--primary)}@keyframes spin{to{transform:rotate(360deg)}}.center-screen{min-height:100vh;display:flex;flex-direction:column;gap:12px;align-items:center;justify-content:center;color:var(--text-muted)}.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}.kv-rows{display:flex;flex-direction:column;gap:8px}.kv-row{display:grid;grid-template-columns:1fr 1.4fr auto;gap:8px;align-items:center}.dropzone{border:2px dashed var(--border-strong);border-radius:var(--radius);padding:28px;text-align:center;color:var(--text-muted);cursor:pointer;transition:border-color .12s,background .12s;background:#fafbfc}.dropzone:hover,.dropzone.drag{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}.checker{background-color:#fff;background-image:linear-gradient(45deg,#e2e6ea 25%,transparent 25%),linear-gradient(-45deg,#e2e6ea 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e2e6ea 75%),linear-gradient(-45deg,transparent 75%,#e2e6ea 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0px}.preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}.preview-box{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.preview-box .label{font-size:12px;font-weight:600;color:var(--text-muted);padding:6px 10px;border-bottom:1px solid var(--border);background:#fafbfc}.preview-box img{display:block;width:100%;height:180px;object-fit:contain}.slike-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px}.slika-item{position:relative;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.slika-item img{display:block;width:100%;height:100px;object-fit:contain}.slika-item .tip-tag{position:absolute;top:6px;left:6px}.slika-item .remove{position:absolute;top:6px;right:6px;background:#ffffffeb;border:1px solid var(--border);border-radius:6px;padding:3px;cursor:pointer;color:var(--danger);display:inline-flex}.slika-item .remove:hover{background:var(--danger);color:#fff}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#10182873;display:flex;align-items:center;justify-content:center;z-index:50;padding:24px}.modal{background:var(--surface);border-radius:12px;box-shadow:var(--shadow-lg);width:100%;max-width:440px;padding:24px}.modal h3{margin:0 0 8px;font-size:17px}.modal p{color:var(--text-muted);margin:0 0 20px}.modal-actions{display:flex;gap:10px;justify-content:flex-end}.mt-0{margin-top:0}.muted{color:var(--text-muted)}