:root {
    --bg: #f3f5f9;
    --card: #ffffff;
    --line: #dde3ee;
    --text: #1e2430;
    --muted: #6e7787;
    --primary: #315efb;
    --primary-soft: #e8eeff;
    --danger: #d84040;
    --danger-soft: #ffe8e8;
    --success: #12956a;
    --success-soft: #e6fbf3;
    --shadow: 0 18px 45px rgba(23, 33, 56, 0.08);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: Inter, Arial, sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, #eef2fb 0%, var(--bg) 240px);
}

button,
input,
select {
    font: inherit;
}

button {
    border: 0;
    border-radius: 12px;
    cursor: pointer;
    background: var(--primary);
    color: #fff;
    padding: 0.85rem 1.1rem;
    font-weight: 700;
    transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
}

button:hover {
    transform: translateY(-1px);
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
}

button.secondary {
    background: #edf2fb;
    color: #22304b;
}

button.danger {
    background: var(--danger);
}

input,
select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 0.85rem 0.95rem;
    background: #fff;
    color: var(--text);
}

input:focus,
select:focus {
    outline: 2px solid rgba(49, 94, 251, 0.18);
    border-color: var(--primary);
}

label {
    display: grid;
    gap: 0.45rem;
    font-weight: 600;
    color: var(--text);
}

small,
.hint {
    color: var(--muted);
    line-height: 1.5;
}

.app-shell {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1.5rem;
}

.hero {
    display: flex;
    gap: 1.2rem;
    justify-content: space-between;
    align-items: flex-start;
    background: linear-gradient(135deg, #1f3eb3 0%, #315efb 42%, #5b85ff 100%);
    color: #fff;
    border-radius: 28px;
    padding: 1.8rem;
    box-shadow: var(--shadow);
}

.hero h1 {
    margin: 0.35rem 0 0.65rem;
    font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.hero-text {
    max-width: 860px;
    margin: 0;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.eyebrow {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.82rem;
    opacity: 0.78;
}

.hero-badges {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    min-width: 250px;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 0.7rem 1rem;
    border-radius: 999px;
    font-weight: 700;
    text-align: center;
}

.badge-accent {
    background: rgba(255, 255, 255, 0.24);
}

.tabs {
    display: flex;
    gap: 0.7rem;
    margin: 1.25rem 0;
    flex-wrap: wrap;
}

.tab-button {
    background: #fff;
    color: var(--text);
    border: 1px solid var(--line);
    box-shadow: 0 8px 18px rgba(25, 38, 58, 0.06);
}

.tab-button.active {
    background: var(--primary);
    color: #fff;
    border-color: transparent;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.grid-2,
.grid-3 {
    display: grid;
    gap: 1rem;
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid rgba(214, 222, 236, 0.9);
    box-shadow: var(--shadow);
    padding: 1.2rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.card-header h2,
.metric-card strong {
    margin: 0;
}

.card h2 {
    margin: 0;
    font-size: 1.15rem;
}

.metric-card {
    display: grid;
    gap: 0.4rem;
}

.metric-card span {
    color: var(--muted);
    font-weight: 600;
}

.metric-card strong {
    font-size: 1.6rem;
}

.inline-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
}

.form-grid {
    display: grid;
    gap: 0.95rem;
}

.form-actions {
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.camera-row {
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.camera-wrap {
    margin-top: 1rem;
    border-radius: 16px;
    overflow: hidden;
    border: 1px dashed var(--line);
    background: #edf2fb;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#camera-preview {
    width: 100%;
    min-height: 220px;
    background: #dfe7f6;
    object-fit: cover;
}

.table-wrap {
    overflow: auto;
}

.table-wrap table,
table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    text-align: left;
    padding: 0.9rem 0.75rem;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

th {
    font-size: 0.92rem;
    color: var(--muted);
    background: #fbfcff;
    position: sticky;
    top: 0;
}

tbody tr:hover {
    background: #fafcff;
}

.empty-row,
.empty-state {
    text-align: center;
    color: var(--muted);
    padding: 1.6rem 1rem;
}

.summary-grid {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
}

.summary-grid div {
    background: #f7f9fd;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.9rem;
    display: grid;
    gap: 0.4rem;
}

.summary-grid span {
    color: var(--muted);
}

.summary-grid strong {
    font-size: 1.15rem;
}

.top-gap {
    margin-top: 1rem;
}

.top-gap-small {
    margin-top: 0.7rem;
}

.legend {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    color: var(--muted);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 0.35rem;
}

.dot-green {
    background: var(--success);
}

.dot-gray {
    background: #7d8798;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    font-size: 0.86rem;
    font-weight: 700;
}

.status-open {
    background: var(--success-soft);
    color: var(--success);
}

.status-closed {
    background: var(--danger-soft);
    color: var(--danger);
}

.status-active {
    background: var(--success-soft);
    color: var(--success);
}

.status-archived {
    background: #eef1f6;
    color: #667085;
}

.qty-control {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.qty-control button {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 10px;
}

.qty-value {
    min-width: 28px;
    text-align: center;
    font-weight: 700;
}

.action-buttons {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.action-buttons button {
    padding: 0.55rem 0.75rem;
    border-radius: 10px;
    font-size: 0.92rem;
}

.receipt-box,
.report-box {
    border: 1px dashed var(--line);
    border-radius: 16px;
    padding: 1rem;
    background: #fbfcff;
}

.receipt-meta,
.report-meta {
    display: grid;
    gap: 0.35rem;
    margin-bottom: 0.9rem;
}

.receipt-items,
.report-sales {
    display: grid;
    gap: 0.8rem;
}

.receipt-line,
.sale-card {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
    padding: 0.85rem;
}

.receipt-line strong,
.sale-card strong {
    display: block;
}

.sale-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 1rem;
    color: var(--muted);
    margin: 0.5rem 0 0.7rem;
}

.sale-items-list {
    display: grid;
    gap: 0.55rem;
}

.sale-item-row {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    padding: 0.55rem 0.75rem;
    border-radius: 12px;
    background: #f7f9fd;
}

.archived-row {
    opacity: 0.72;
}

.report-row {
    cursor: pointer;
}

.report-row.selected {
    background: var(--primary-soft);
}

#toast-container {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    display: grid;
    gap: 0.65rem;
    z-index: 9999;
}

.toast {
    min-width: 280px;
    max-width: 420px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 16px 35px rgba(28, 38, 59, 0.18);
    border: 1px solid var(--line);
    padding: 0.9rem 1rem;
}

.toast.success {
    border-left: 5px solid var(--success);
}

.toast.error {
    border-left: 5px solid var(--danger);
}

.toast.info {
    border-left: 5px solid var(--primary);
}

@media (max-width: 1100px) {
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .hero {
        flex-direction: column;
    }

    .hero-badges {
        width: 100%;
        min-width: 0;
    }
}

@media (max-width: 760px) {
    .app-shell {
        padding: 1rem;
    }

    .hero {
        padding: 1.2rem;
        border-radius: 22px;
    }

    .inline-form {
        grid-template-columns: 1fr;
    }

    .summary-grid {
        grid-template-columns: 1fr;
    }

    .card-header {
        flex-direction: column;
        align-items: stretch;
    }

    th,
    td {
        min-width: 120px;
    }
}


.cash-banknotes {
    display: grid;
    gap: 0.9rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #f8faff;
}

.banknotes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.banknotes-header span {
    font-weight: 700;
}

.banknotes-tools {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.small-btn {
    padding: 0.65rem 0.9rem;
    font-size: 0.92rem;
}

.banknotes-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}

.banknote-btn {
    min-height: 96px;
    border-radius: 18px;
    border: 1px solid rgba(49, 94, 251, 0.16);
    background: #ffffff;
    box-shadow: 0 10px 22px rgba(49, 94, 251, 0.14);
    display: block;
    overflow: hidden;
    padding: 0;
    line-height: 0;
}

.banknote-btn img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 580 / 288;
    object-fit: cover;
    user-select: none;
    pointer-events: none;
}

.banknote-btn:hover {
    transform: translateY(-2px);
}

.banknote-btn:focus-visible {
    outline: 3px solid rgba(49, 94, 251, 0.28);
    outline-offset: 2px;
}

.banknote-btn:disabled {
    opacity: 0.55;
}

@media (max-width: 640px) {
    .banknotes-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .banknote-btn {
        min-height: 82px;
    }
}