:root{--color-primary: #0d9488;--color-primary-hover: #0f766e;--color-primary-subtle: rgba(13, 148, 136, .08);--color-surface: #ffffff;--color-background: #f1f5f9;--color-border: #e2e8f0;--color-border-focus: #0d9488;--color-text: #0f172a;--color-text-muted: #64748b;--color-text-on-primary: #ffffff;--color-success: #059669;--color-danger: #dc2626;--color-danger-hover: #b91c1c;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-card: 0 1px 3px rgba(0, 0, 0, .07), 0 4px 12px rgba(0, 0, 0, .05);--shadow-card-hover: 0 4px 12px rgba(0, 0, 0, .08), 0 8px 24px rgba(0, 0, 0, .06);--font-sans: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--header-height: 56px;--page-max-width: 56rem}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);font-size:15px;line-height:1.5;color:var(--color-text);background:var(--color-background);-webkit-font-smoothing:antialiased}.app-header{height:var(--header-height);background:var(--color-primary);color:var(--color-text-on-primary);display:flex;align-items:center;justify-content:space-between;padding:0 1.25rem;box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100}.app-header__brand{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.1rem;letter-spacing:-.02em}.app-header__brand-icon{width:28px;height:28px;background:#fff3;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1rem}.app-header__nav{display:flex;align-items:center;gap:.25rem}.app-header__nav a{color:#ffffffe6;text-decoration:none;font-weight:500;padding:.4rem .75rem;border-radius:var(--radius-sm);transition:background .15s,color .15s}.app-header__nav a:hover{background:#ffffff26;color:#fff}.app-header__nav a.active{background:#fff3;color:#fff}.app-header__actions .btn-sign-out{font:inherit;padding:.4rem .85rem;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.4);background:transparent;color:#fff;cursor:pointer;font-weight:500;transition:background .15s,border-color .15s}.app-header__actions .btn-sign-out:hover{background:#ffffff26;border-color:#fff9}.page{max-width:var(--page-max-width);margin:0 auto;padding:1.75rem 1.5rem}.page__breadcrumb{font-size:.9rem;margin-bottom:1rem}.page__breadcrumb a{color:var(--color-primary);text-decoration:none;font-weight:500}.page__breadcrumb a:hover{text-decoration:underline}.page__title{font-size:1.75rem;font-weight:700;letter-spacing:-.02em;margin:0 0 .35rem;color:var(--color-text)}.page__subtitle{color:var(--color-text-muted);font-size:.95rem;margin:0 0 1.5rem}.card{background:var(--color-surface);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.25rem;box-shadow:var(--shadow-card);border:1px solid var(--color-border)}.card__title{font-size:1.1rem;font-weight:600;margin:0 0 .75rem;color:var(--color-text)}.card--clickable{cursor:pointer;transition:box-shadow .2s,transform .2s,border-color .2s}.card--clickable:hover{box-shadow:var(--shadow-card-hover);border-color:var(--color-primary);transform:translateY(-2px)}.img-block{width:100%;aspect-ratio:16 / 10;-o-object-fit:cover;object-fit:cover;border-radius:var(--radius-md) var(--radius-md) 0 0;background:var(--color-background)}.img-block--thumb{width:56px;height:56px;aspect-ratio:1;border-radius:var(--radius-sm);flex-shrink:0}.img-placeholder{width:100%;aspect-ratio:16 / 10;background:linear-gradient(135deg,var(--color-background) 0%,#e2e8f0 100%);border-radius:var(--radius-md) var(--radius-md) 0 0;display:flex;align-items:center;justify-content:center;color:var(--color-text-muted);font-size:.85rem}.img-placeholder--thumb{width:56px;height:56px;aspect-ratio:1;border-radius:var(--radius-sm);font-size:.7rem}.btn{font:inherit;font-weight:500;padding:.55rem 1.1rem;border-radius:var(--radius-md);cursor:pointer;border:none;transition:background .15s,transform .05s;display:inline-flex;align-items:center;justify-content:center;gap:.4rem;text-decoration:none;color:inherit}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{opacity:.65;cursor:not-allowed}.btn--primary{background:var(--color-primary);color:var(--color-text-on-primary)}.btn--primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn--secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn--secondary:hover:not(:disabled){background:var(--color-primary-subtle);border-color:var(--color-primary);color:var(--color-primary)}.btn--danger{background:transparent;color:var(--color-danger);border:1px solid var(--color-danger)}.btn--danger:hover:not(:disabled){background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.btn--lg{padding:.7rem 1.4rem;font-size:1rem}.form-group{margin-bottom:1.1rem}.form-group label{display:block;font-weight:500;font-size:.9rem;color:var(--color-text);margin-bottom:.35rem}.form-control{width:100%;max-width:28rem;padding:.5rem .75rem;font:inherit;font-size:.95rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);transition:border-color .15s,box-shadow .15s}.form-control:focus{outline:none;border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-primary-subtle)}.form-control::-moz-placeholder{color:var(--color-text-muted)}.form-control::placeholder{color:var(--color-text-muted)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media (max-width: 520px){.form-row{grid-template-columns:1fr}}.checkbox-row{display:flex;align-items:center;gap:.5rem;margin:.5rem 0}.checkbox-row input[type=checkbox]{width:1.1rem;height:1.1rem;accent-color:var(--color-primary);cursor:pointer}.muted{color:var(--color-text-muted)}.muted.small{font-size:.875rem}.grid{display:grid;gap:1.25rem}.grid--2{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(3,1fr)}@media (max-width: 900px){.grid--3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 600px){.grid--2,.grid--3{grid-template-columns:1fr}}.category-card{background:var(--color-surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid var(--color-border);text-decoration:none;color:inherit;display:block;transition:box-shadow .2s,transform .2s,border-color .2s}.category-card:hover{box-shadow:var(--shadow-card-hover);border-color:var(--color-primary);transform:translateY(-2px)}.category-card__image-wrap{position:relative;width:100%;aspect-ratio:16 / 10;background:var(--color-background)}.category-card__body{padding:1rem 1.25rem}.category-card__name{font-weight:600;font-size:1.05rem;margin:0 0 .25rem;color:var(--color-text)}.category-card__meta{font-size:.875rem;color:var(--color-text-muted)}.product-card{background:var(--color-surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid var(--color-border);display:flex;flex-direction:column;transition:box-shadow .2s,border-color .2s}.product-card__image-wrap{position:relative;width:100%;aspect-ratio:16 / 10;background:var(--color-background)}.product-card__body{padding:1.25rem;flex:1;display:flex;flex-direction:column}.product-card__title{font-weight:600;font-size:1.05rem;margin:0 0 .4rem;color:var(--color-text);line-height:1.35}.product-card__description{font-size:.875rem;color:var(--color-text-muted);margin:0 0 .75rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}.product-card__price{font-weight:700;font-size:1.15rem;color:var(--color-text);margin-bottom:.75rem}.product-card__actions{display:flex;flex-wrap:wrap;gap:.5rem;align-items:flex-end;margin-top:auto}.product-card__actions .form-control{max-width:none;width:4rem;padding:.4rem .5rem}.product-card__actions select.form-control{width:auto;min-width:7rem}.basket-item{display:flex;gap:1rem;align-items:center;padding:1rem 0;border-bottom:1px solid var(--color-border)}.basket-item:last-of-type{border-bottom:none}.basket-item__thumb{flex-shrink:0}.basket-item__detail{flex:1;min-width:0}.basket-item__name{font-weight:600;margin:0 0 .2rem}.basket-item__meta{font-size:.875rem;color:var(--color-text-muted)}.basket-item__actions{flex-shrink:0}.summary-total{margin-top:1.25rem;padding-top:1rem;border-top:2px solid var(--color-border);font-size:1.1rem;font-weight:700;color:var(--color-text)}.summary-note{font-size:.875rem;color:var(--color-text-muted);margin-top:.35rem}.empty-state{text-align:center;padding:2.5rem 1.5rem;color:var(--color-text-muted)}.empty-state p{margin:0 0 1rem}.loading-page{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--color-text-muted)}.error-message{color:var(--color-danger);font-size:.95rem;margin-top:.5rem}.action-strip{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem;align-items:center}.copy-hint{font-size:.875rem;color:var(--color-success);margin-left:.5rem}