/* ============================================================
   CART + FLOOR PILE + TRIP SUMMARY
   Save as frontend/css/cart.css
   ============================================================ */

/* ── Cart screen ─────────────────────────────────── */
.cart-screen {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 68px);
    padding-bottom: calc(5rem + env(safe-area-inset-bottom, 0px));
}

/* ── Sticky totals header ────────────────────────── */
.cart-sticky-header {
    position: sticky;
    top: 68px; /* below app header */
    z-index: 40;
    background: var(--dark-mid);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 0.7rem 1.2rem 0.6rem;
}

.cart-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.cart-header-title {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--cream);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cart-item-count {
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--text-dim);
    background: rgba(255,255,255,0.06);
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
}

.btn-floor-pile {
    background: rgba(201,122,58,0.15);
    border: 1px solid rgba(201,122,58,0.3);
    color: var(--amber);
    font-size: 0.82rem;
    padding: 0.3rem 0.7rem;
    border-radius: 100px;
    transition: all 0.2s;
}

.btn-floor-pile:hover {
    background: rgba(201,122,58,0.25);
}

.cart-totals-bar {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}

.cart-total-main {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--cream);
    line-height: 1;
    letter-spacing: -0.02em;
}

.cart-total-detail {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ── Item cards ──────────────────────────────────── */
.cart-items {
    padding: 0.6rem 1.2rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cart-item-card {
    background: var(--dark-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: opacity 0.3s, transform 0.3s;
}

.cart-item-removing {
    opacity: 0;
    transform: translateX(60px);
}

.cart-item-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem 0.3rem;
    cursor: pointer;
    gap: 0.8rem;
}

.cart-item-info { flex: 1; min-width: 0; }

.cart-item-name {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--cream);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item-meta {
    font-size: 0.72rem;
    color: var(--text-dim);
    margin-top: 0.1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item-category {
    color: var(--amber);
    opacity: 0.8;
}

.cart-item-right {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

.cart-item-total {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--cream);
}

.cart-item-chevron {
    font-size: 1.1rem;
    color: var(--text-dim);
    transition: transform 0.2s;
    width: 16px;
    text-align: center;
}

/* Controls row */
.cart-item-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.4rem 1rem 0.7rem;
    gap: 0.5rem;
}

.cart-qty-wrap {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 100px;
    padding: 0.2rem 0.4rem;
}

.btn-qty {
    background: none;
    border: none;
    color: var(--amber);
    font-size: 1.1rem;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.15s;
    touch-action: manipulation;
}

.btn-qty:hover { background: rgba(255,255,255,0.08); }

.cart-qty-val {
    font-size: 0.9rem;
    color: var(--cream);
    min-width: 20px;
    text-align: center;
}

.cart-item-unit-price {
    font-size: 0.75rem;
    color: var(--text-dim);
    flex: 1;
    text-align: center;
}

.btn-toss {
    background: none;
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-dim);
    font-size: 0.75rem;
    padding: 0.25rem 0.65rem;
    border-radius: 100px;
    transition: all 0.2s;
    touch-action: manipulation;
}

.btn-toss:hover {
    border-color: rgba(192,57,43,0.4);
    color: #E07070;
}

/* Detail drawer */
.cart-item-detail {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 0.8rem 1rem;
    background: rgba(0,0,0,0.15);
}

.cart-detail-grid {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.cart-detail-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
}

.cart-detail-row span:first-child { color: var(--text-dim); }
.cart-detail-row span:last-child  { color: var(--text-muted); }

/* Empty cart */
.cart-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
}

.cart-empty-icon  { font-size: 2.5rem; }
.cart-empty-msg   { font-family: var(--font-display); font-size: 1.1rem; color: var(--cream); }
.cart-empty-sub   { font-size: 0.88rem; color: var(--text-dim); }

.btn-scan-from-cart {
    margin-top: 0.8rem;
    background: var(--burnt);
    color: var(--cream);
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.75rem 1.6rem;
    font-size: 0.95rem;
    transition: background 0.2s;
}

.btn-scan-from-cart:hover { background: var(--amber-glow); }

/* Finish trip button */
.cart-finish-wrap {
    position: fixed;
    bottom: 0;
    left: 0; right: 0;
    padding: 1rem 1.2rem calc(1rem + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(transparent, var(--dark) 40%);
    z-index: 30;
}

.btn-finish-trip {
    width: 100%;
    background: var(--navy);
    color: var(--cream);
    border: none;
    border-radius: var(--radius-md);
    padding: 1rem;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    box-shadow: 0 4px 20px rgba(29,59,138,0.4);
    transition: background 0.2s;
    touch-action: manipulation;
}

.btn-finish-trip:hover { background: #2547AA; }

/* ── Toss dialog ─────────────────────────────────── */
.toss-dialog-overlay {
    position: fixed;
    inset: 0;
    z-index: 400;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.2s;
}

.toss-dialog-overlay.toss-dialog-visible { opacity: 1; }

.toss-dialog {
    background: var(--dark-card);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 2rem 1.8rem 1.5rem;
    text-align: center;
    max-width: 320px;
    width: 100%;
    transform: scale(0.95);
    transition: transform 0.2s;
}

.toss-dialog-overlay.toss-dialog-visible .toss-dialog {
    transform: scale(1);
}

.toss-dialog-icon {
    font-size: 2.2rem;
    margin-bottom: 0.8rem;
}

.toss-dialog-msg {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.toss-dialog-msg strong { color: var(--cream); }

.toss-dialog-buttons {
    display: flex;
    gap: 0.8rem;
}

.btn-toss-keep {
    flex: 1;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    font-size: 0.95rem;
    transition: all 0.2s;
    touch-action: manipulation;
}

.btn-toss-keep:hover {
    background: rgba(255,255,255,0.1);
    color: var(--cream);
}

.btn-toss-confirm {
    flex: 1;
    background: rgba(155,79,26,0.25);
    border: 1px solid rgba(201,122,58,0.4);
    color: var(--amber);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s;
    touch-action: manipulation;
}

.btn-toss-confirm:hover {
    background: rgba(155,79,26,0.4);
}

/* ── Floor Pile sheet ────────────────────────────── */
.floor-pile-overlay {
    position: fixed;
    inset: 0;
    z-index: 350;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: flex-end;
    opacity: 0;
    transition: opacity 0.25s;
}

.floor-pile-overlay.floor-pile-visible { opacity: 1; }

.floor-pile-sheet {
    width: 100%;
    background: var(--dark-mid);
    border-radius: 20px 20px 0 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 1.2rem 1.2rem calc(1.5rem + env(safe-area-inset-bottom, 0px));
    max-height: 70vh;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.25s cubic-bezier(0.32, 0.72, 0, 1);
}

.floor-pile-overlay.floor-pile-visible .floor-pile-sheet {
    transform: translateY(0);
}

.floor-pile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.3rem;
}

.floor-pile-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--cream);
}

.floor-pile-close {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1rem;
    padding: 0.2rem;
}

.floor-pile-sub {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-bottom: 1rem;
}

.floor-pile-items {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.floor-pile-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--dark-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    padding: 0.8rem 1rem;
    gap: 0.8rem;
}

.floor-pile-item-name {
    font-size: 0.9rem;
    color: var(--cream);
}

.floor-pile-item-price {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-top: 0.1rem;
}

.btn-restore {
    background: rgba(29,59,138,0.2);
    border: 1px solid rgba(29,59,138,0.4);
    color: #6B8FD4;
    font-size: 0.82rem;
    padding: 0.35rem 0.8rem;
    border-radius: 100px;
    white-space: nowrap;
    transition: all 0.2s;
    flex-shrink: 0;
    touch-action: manipulation;
}

.btn-restore:hover {
    background: rgba(29,59,138,0.35);
    color: var(--cream);
}

/* ── Trip summary ────────────────────────────────── */
.summary-screen {
    padding: 0 1.2rem 6rem;
}

.summary-header {
    text-align: center;
    padding: 1.5rem 0 1.2rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 1.2rem;
}

.summary-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--cream);
    margin-bottom: 0.3rem;
}

.summary-store {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.summary-date {
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-top: 0.2rem;
}

.summary-total-card {
    background: linear-gradient(135deg, rgba(155,79,26,0.2), rgba(29,59,138,0.15));
    border: 1px solid rgba(201,122,58,0.25);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.summary-total-label {
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.4rem;
}

.summary-total-amount {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--cream);
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.summary-tax-line {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.summary-section-label {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.7rem;
}

.summary-categories {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.summary-cat-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--dark-card);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    gap: 0.8rem;
}

.summary-cat-name {
    font-size: 0.9rem;
    color: var(--cream);
}

.summary-cat-amounts {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
}

.summary-cat-sub  { color: var(--text-dim); }
.summary-cat-tax  { color: var(--text-dim); }
.summary-cat-total {
    font-weight: 600;
    color: var(--cream);
    min-width: 52px;
    text-align: right;
}

/* Summary action buttons */
.summary-actions {
    position: fixed;
    bottom: 0;
    left: 0; right: 0;
    padding: 1rem 1.2rem calc(1rem + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(transparent, var(--dark) 40%);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    z-index: 30;
}

.btn-continue-shopping {
    width: 100%;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-muted);
    border-radius: var(--radius-md);
    padding: 0.85rem;
    font-size: 0.95rem;
    transition: all 0.2s;
    touch-action: manipulation;
}

.btn-continue-shopping:hover {
    background: rgba(255,255,255,0.1);
    color: var(--cream);
}

.btn-new-trip {
    width: 100%;
    background: var(--burnt);
    color: var(--cream);
    border: none;
    border-radius: var(--radius-md);
    padding: 0.85rem;
    font-size: 0.95rem;
    font-weight: 500;
    transition: background 0.2s;
    touch-action: manipulation;
}

.btn-new-trip:hover { background: var(--amber-glow); }

.cart-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-scan-header {
    background: var(--burnt);
    border: none;
    color: var(--cream);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 0.35rem 0.8rem;
    border-radius: 100px;
    transition: background 0.2s;
    touch-action: manipulation;
    white-space: nowrap;
}

.btn-scan-header:hover { background: var(--amber-glow); }