/**
 * GAPLI Smart Cart OS — Frontend Styles
 * Floating Widget, Slide Cart Drawer, Cart Page enhancements
 */

/* ═══════════════════════════════════════════════════
   CSS VARIABLES
   ═══════════════════════════════════════════════════ */
:root {
    --gapli-sc-color: #6366f1;
    --gapli-sc-color-hover: #4f46e5;
    --gapli-sc-success: #10b981;
    --gapli-sc-danger: #ef4444;
    --gapli-sc-gray-50: #f9fafb;
    --gapli-sc-gray-100: #f3f4f6;
    --gapli-sc-gray-200: #e5e7eb;
    --gapli-sc-gray-500: #6b7280;
    --gapli-sc-gray-700: #374151;
    --gapli-sc-gray-900: #111827;
    --gapli-sc-shadow: 0 10px 25px -5px rgba(0,0,0,.12), 0 4px 10px -5px rgba(0,0,0,.08);
    --gapli-sc-radius: 12px;
    --gapli-sc-drawer-width: 420px;
    --gapli-sc-transition: all .3s cubic-bezier(.4,0,.2,1);
}

/* ═══════════════════════════════════════════════════
   FLOATING WIDGET
   ═══════════════════════════════════════════════════ */
.gapli-sc-floating-widget {
    position: fixed;
    z-index: 99998;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--gapli-sc-transition);
}
.gapli-sc-floating-widget.bottom-right { bottom: 24px; right: 24px; }
.gapli-sc-floating-widget.bottom-left  { bottom: 24px; left: 24px; }

.gapli-sc-widget-btn {
    position: relative;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--gapli-sc-color);
    color: #fff;
    cursor: pointer;
    box-shadow: var(--gapli-sc-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--gapli-sc-transition);
}
.gapli-sc-widget-btn:hover {
    background: var(--gapli-sc-color-hover);
    transform: scale(1.08);
}
.gapli-sc-widget-btn:active { transform: scale(.95); }

.gapli-sc-widget-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    background: var(--gapli-sc-danger);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    line-height: 1;
}

.gapli-sc-widget-info {
    background: #fff;
    border-radius: 8px;
    padding: 6px 12px;
    box-shadow: var(--gapli-sc-shadow);
    font-size: 14px;
    font-weight: 600;
    color: var(--gapli-sc-gray-900);
}

.gapli-sc-widget-fsb {
    position: absolute;
    bottom: -6px;
    left: 4px;
    right: 4px;
    height: 4px;
    background: var(--gapli-sc-gray-200);
    border-radius: 2px;
    overflow: hidden;
}
.gapli-sc-widget-fsb-fill {
    height: 100%;
    background: var(--gapli-sc-success);
    border-radius: 2px;
    transition: width .5s ease;
}

/* Widget bounce animation on add to cart */
@keyframes gapliScBounce {
    0%, 100% { transform: scale(1); }
    30% { transform: scale(1.25); }
    60% { transform: scale(.9); }
}
.gapli-sc-widget-btn.bounce { animation: gapliScBounce .5s ease; }

/* ═══════════════════════════════════════════════════
   SLIDE CART DRAWER
   ═══════════════════════════════════════════════════ */
.gapli-sc-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,.4);
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: var(--gapli-sc-transition);
    backdrop-filter: blur(2px);
}
.gapli-sc-overlay.open { opacity: 1; visibility: visible; }

.gapli-sc-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: var(--gapli-sc-drawer-width);
    max-width: 90vw;
    height: 100vh;
    background: #fff;
    z-index: 100000;
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    display: flex;
    flex-direction: column;
    box-shadow: -8px 0 30px rgba(0,0,0,.12);
}
.gapli-sc-drawer.open { transform: translateX(0); }

.gapli-sc-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gapli-sc-gray-200);
}
.gapli-sc-drawer-header h3 { margin: 0; font-size: 18px; font-weight: 700; color: var(--gapli-sc-gray-900); }
.gapli-sc-drawer-count { color: var(--gapli-sc-gray-500); font-weight: 400; }
.gapli-sc-drawer-close {
    width: 32px; height: 32px;
    border: none; background: var(--gapli-sc-gray-100);
    border-radius: 50%; cursor: pointer;
    font-size: 16px; color: var(--gapli-sc-gray-700);
    transition: var(--gapli-sc-transition);
}
.gapli-sc-drawer-close:hover { background: var(--gapli-sc-gray-200); }

/* Free shipping bar */
.gapli-sc-drawer-fsb { padding: 12px 20px; background: var(--gapli-sc-gray-50); }
.gapli-sc-drawer-fsb-bar { height: 6px; background: var(--gapli-sc-gray-200); border-radius: 3px; overflow: hidden; }
.gapli-sc-drawer-fsb-fill { height: 100%; background: var(--gapli-sc-color); border-radius: 3px; transition: width .5s ease; }
.gapli-sc-drawer-fsb.achieved .gapli-sc-drawer-fsb-fill { background: var(--gapli-sc-success); }
.gapli-sc-drawer-fsb-text { margin: 6px 0 0; font-size: 13px; color: var(--gapli-sc-gray-700); text-align: center; }

/* Items */
.gapli-sc-drawer-items { flex: 1; overflow-y: auto; padding: 12px 20px; }
.gapli-sc-drawer-empty { text-align: center; padding: 40px 0; color: var(--gapli-sc-gray-500); }

.gapli-sc-drawer-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gapli-sc-gray-100);
    transition: var(--gapli-sc-transition);
}
.gapli-sc-drawer-item.removing { opacity: 0; transform: translateX(50px); height: 0; padding: 0; overflow: hidden; }
.gapli-sc-drawer-item-img { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; background: var(--gapli-sc-gray-100); }
.gapli-sc-drawer-item-info { flex: 1; min-width: 0; }
.gapli-sc-drawer-item-name { display: block; font-size: 14px; font-weight: 500; color: var(--gapli-sc-gray-900); text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gapli-sc-drawer-item-name:hover { color: var(--gapli-sc-color); }
.gapli-sc-drawer-item-price { font-size: 14px; font-weight: 600; color: var(--gapli-sc-color); }

/* Qty controls */
.gapli-sc-drawer-item-qty { display: flex; align-items: center; gap: 4px; margin-top: 6px; }
.gapli-sc-qty-btn {
    width: 28px; height: 28px; border: 1px solid var(--gapli-sc-gray-200);
    border-radius: 6px; background: #fff; cursor: pointer;
    font-size: 16px; font-weight: 600; color: var(--gapli-sc-gray-700);
    display: flex; align-items: center; justify-content: center;
    transition: var(--gapli-sc-transition);
}
.gapli-sc-qty-btn:hover { background: var(--gapli-sc-gray-100); border-color: var(--gapli-sc-color); }
.gapli-sc-qty-val { min-width: 24px; text-align: center; font-size: 14px; font-weight: 600; }

.gapli-sc-drawer-item-remove { border: none; background: none; cursor: pointer; font-size: 16px; opacity: .5; transition: var(--gapli-sc-transition); }
.gapli-sc-drawer-item-remove:hover { opacity: 1; }

/* Upsell */
.gapli-sc-drawer-upsell { padding: 12px 20px; border-top: 1px solid var(--gapli-sc-gray-200); background: var(--gapli-sc-gray-50); }
.gapli-sc-drawer-upsell h4 { margin: 0 0 8px; font-size: 14px; font-weight: 600; color: var(--gapli-sc-gray-700); }
.gapli-sc-drawer-upsell-item { display: flex; align-items: center; gap: 8px; padding: 6px 0; }
.gapli-sc-drawer-upsell-item img { width: 40px; height: 40px; border-radius: 6px; object-fit: cover; }
.gapli-sc-drawer-upsell-name { display: block; font-size: 12px; color: var(--gapli-sc-gray-900); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 180px; }
.gapli-sc-drawer-upsell-price { font-size: 12px; font-weight: 600; color: var(--gapli-sc-color); }
.gapli-sc-add-upsell-btn {
    margin-left: auto;
    width: 28px; height: 28px; border-radius: 50%;
    border: 2px solid var(--gapli-sc-color); background: transparent;
    color: var(--gapli-sc-color); font-size: 18px; font-weight: 700;
    cursor: pointer; transition: var(--gapli-sc-transition);
    display: flex; align-items: center; justify-content: center;
}
.gapli-sc-add-upsell-btn:hover { background: var(--gapli-sc-color); color: #fff; }

/* Footer */
.gapli-sc-drawer-footer { padding: 16px 20px; border-top: 1px solid var(--gapli-sc-gray-200); background: #fff; }
.gapli-sc-drawer-total { display: flex; justify-content: space-between; font-size: 16px; margin-bottom: 12px; }
.gapli-sc-drawer-total strong { font-size: 20px; color: var(--gapli-sc-gray-900); }

.gapli-sc-drawer-trust { display: flex; gap: 12px; justify-content: center; margin-bottom: 12px; font-size: 11px; color: var(--gapli-sc-gray-500); }

.gapli-sc-drawer-checkout-btn {
    display: block; width: 100%; padding: 14px;
    background: var(--gapli-sc-color); color: #fff !important;
    border: none; border-radius: var(--gapli-sc-radius);
    font-size: 16px; font-weight: 700; text-align: center;
    text-decoration: none !important; cursor: pointer;
    transition: var(--gapli-sc-transition);
}
.gapli-sc-drawer-checkout-btn:hover { background: var(--gapli-sc-color-hover); transform: translateY(-1px); }

.gapli-sc-drawer-continue { display: block; text-align: center; margin-top: 8px; font-size: 13px; color: var(--gapli-sc-gray-500); text-decoration: underline !important; }

/* ═══════════════════════════════════════════════════
   FREE SHIPPING BAR (Cart Page)
   ═══════════════════════════════════════════════════ */
.gapli-sc-free-shipping-bar {
    position: relative;
    padding: 14px 20px;
    background: linear-gradient(135deg, #ede9fe, #e0e7ff);
    border-radius: var(--gapli-sc-radius);
    margin-bottom: 20px;
    overflow: hidden;
}
.gapli-sc-free-shipping-bar.achieved { background: linear-gradient(135deg, #d1fae5, #a7f3d0); }
.gapli-sc-fsb-progress {
    position: absolute; bottom: 0; left: 0; height: 4px;
    background: var(--gapli-sc-color);
    transition: width .5s ease;
}
.gapli-sc-free-shipping-bar.achieved .gapli-sc-fsb-progress { background: var(--gapli-sc-success); }
.gapli-sc-fsb-text { margin: 0; font-size: 14px; font-weight: 500; color: var(--gapli-sc-gray-700); }

/* ═══════════════════════════════════════════════════
   CART PAGE UPSELL
   ═══════════════════════════════════════════════════ */
.gapli-sc-cart-upsell { margin: 24px 0; }
.gapli-sc-cart-upsell h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.gapli-sc-upsell-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.gapli-sc-upsell-card {
    border: 1px solid var(--gapli-sc-gray-200);
    border-radius: var(--gapli-sc-radius);
    padding: 16px; text-align: center;
    transition: var(--gapli-sc-transition);
}
.gapli-sc-upsell-card:hover { border-color: var(--gapli-sc-color); box-shadow: 0 4px 12px rgba(99,102,241,.1); }
.gapli-sc-upsell-card img { width: 80px; height: 80px; object-fit: cover; border-radius: 8px; margin-bottom: 8px; }
.gapli-sc-upsell-info h4 { font-size: 14px; margin: 0 0 4px; }
.gapli-sc-upsell-price { font-weight: 600; color: var(--gapli-sc-color); }
.gapli-sc-badge-fs { display: inline-block; font-size: 11px; background: #d1fae5; color: #065f46; padding: 2px 8px; border-radius: 4px; margin-top: 4px; }
.gapli-sc-add-upsell {
    margin-top: 8px;
    background: var(--gapli-sc-color) !important;
    color: #fff !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 8px 16px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: var(--gapli-sc-transition);
}
.gapli-sc-add-upsell:hover { background: var(--gapli-sc-color-hover) !important; }

/* ═══════════════════════════════════════════════════
   TRUST BADGES
   ═══════════════════════════════════════════════════ */
.gapli-sc-trust-badges {
    display: flex; gap: 20px; justify-content: center; flex-wrap: wrap;
    padding: 16px; margin: 20px 0;
    background: var(--gapli-sc-gray-50);
    border-radius: var(--gapli-sc-radius);
}
.gapli-sc-trust-item {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: var(--gapli-sc-gray-700); font-weight: 500;
}
.gapli-sc-trust-item svg { color: var(--gapli-sc-success); width: 20px; height: 20px; }

/* ═══════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .gapli-sc-drawer { width: 100%; max-width: 100%; border-radius: 16px 16px 0 0; top: auto; bottom: 0; height: 85vh; transform: translateY(100%); }
    .gapli-sc-drawer.open { transform: translateY(0); }
    .gapli-sc-floating-widget { bottom: 16px; right: 16px; }
    .gapli-sc-widget-btn { width: 48px; height: 48px; }
    .gapli-sc-widget-info { display: none; }
    .gapli-sc-upsell-grid { grid-template-columns: 1fr; }
}
