:root {
    --navy: #091F40;
    --teal: #009CA7;
    --white: #FFFFFF;
    --blue-grey: #283B58;
    --muted: #848F9F;
    --surface: #E0E3E7;
    --surface-alt: #F6F8FA;
    --border: rgba(40, 59, 88, 0.16);
    --shadow: 0 18px 40px rgba(9, 31, 64, 0.12);
    --shadow-soft: 0 10px 24px rgba(9, 31, 64, 0.08);
    --danger: #B8404A;
    --danger-dark: #932F38;
    --success: #0F766E;
    --success-bg: rgba(0, 156, 167, 0.12);
    --warning-bg: rgba(132, 143, 159, 0.16);
    --space-1: 8px;
    --space-2: 12px;
    --space-3: 16px;
    --space-4: 20px;
    --space-5: 24px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--blue-grey);
    min-height: 100vh;
    padding: var(--space-3);
    background:
        radial-gradient(circle at top left, rgba(0, 156, 167, 0.12), transparent 24%),
        linear-gradient(180deg, #f7fafc 0%, #edf2f6 100%);
}

.hidden {
    display: none !important;
}

.brand-kicker {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--teal);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

#passwordGate {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    background:
        linear-gradient(135deg, rgba(9, 31, 64, 0.96), rgba(40, 59, 88, 0.92)),
        linear-gradient(180deg, var(--navy), var(--blue-grey));
}

.password-box {
    width: min(460px, 100%);
    padding: 32px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.22);
    text-align: left;
}

.auth-panel-block {
    display: grid;
    gap: 0;
}

.password-box h2 {
    color: var(--navy);
    font-size: 1.85rem;
    line-height: 1.2;
    margin-bottom: 10px;
}

.password-box p {
    color: var(--muted);
    font-size: 0.96rem;
    line-height: 1.6;
    margin-bottom: 18px;
}

.password-box input,
.password-box button,
.form-group input,
.form-group select,
.filter-group select,
.filter-group input {
    width: 100%;
    min-height: 46px;
    border-radius: 12px;
    font-size: 0.95rem;
}

.password-box input,
.form-group input,
.form-group select,
.filter-group select,
.filter-group input,
.month-input input {
    border: 1px solid var(--border);
    background: var(--white);
    color: var(--blue-grey);
    padding: 10px 12px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.password-box input:focus,
.form-group input:focus,
.form-group select:focus,
.filter-group select:focus,
.filter-group input:focus,
.month-input input:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 4px rgba(0, 156, 167, 0.14);
}

.password-box button {
    border: none;
    background: linear-gradient(135deg, var(--teal), #007f88);
    color: var(--white);
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.password-box button:hover {
    filter: brightness(1.04);
    box-shadow: 0 10px 20px rgba(0, 156, 167, 0.28);
    transform: translateY(-1px);
}

.password-error {
    min-height: 18px;
    margin-top: 10px;
    color: var(--danger);
    font-size: 0.86rem;
}

.container {
    max-width: 1380px;
    margin: 0 auto;
    padding: var(--space-5);
    border: 1px solid rgba(255, 255, 255, 0.75);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

header {
    padding: 6px 4px 18px;
    margin-bottom: 22px;
    border-bottom: 1px solid var(--border);
}

.header-shell {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
}

header h1 {
    color: var(--navy);
    font-size: clamp(1.9rem, 3vw, 2.7rem);
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 10px;
}

header p {
    max-width: 800px;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.6;
}

.session-panel {
    min-width: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    display: flex;
    align-items: baseline;
    justify-content: flex-end;
    gap: 3px;
    text-align: right;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.session-label {
    display: inline;
    color: var(--muted);
    font-size: 0.58rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.session-panel strong {
    display: inline;
    color: var(--navy);
    font-size: 0.78rem;
    white-space: nowrap;
}

.session-role {
    display: inline-flex;
    margin-bottom: 0;
    padding: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--teal);
    font-size: 0.58rem;
    font-weight: 700;
    white-space: nowrap;
}

.session-panel .btn {
    margin-left: 2px;
    padding: 0 0 0 4px;
    min-height: 0;
    border-radius: 0;
    white-space: nowrap;
    font-size: 0.72rem;
}

.session-panel .btn.btn-secondary {
    background: transparent;
    border: 0;
    box-shadow: none;
    color: var(--teal);
    margin-right: 0;
    margin-bottom: 0;
}

.session-panel .btn.btn-secondary:hover {
    border-color: transparent;
    color: var(--navy);
}

.navbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
}

.nav-btn {
    flex: 1;
    min-width: 150px;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.82);
    color: var(--blue-grey);
    cursor: pointer;
    font-size: 0.94rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: transform 0.15s ease, border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.nav-btn:hover {
    border-color: rgba(0, 156, 167, 0.45);
    color: var(--navy);
    box-shadow: var(--shadow-soft);
    transform: translateY(-1px);
}

.nav-btn.active {
    background: linear-gradient(135deg, var(--navy), var(--blue-grey));
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 14px 26px rgba(9, 31, 64, 0.2);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.section {
    display: none;
    animation: sectionFade 0.22s ease;
}

.section.active {
    display: block;
}

@keyframes sectionFade {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card,
.dashboard-panel,
.stat-card,
.snapshot-dropdown,
.month-compare-details,
.pos-panel {
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 248, 250, 0.92));
    box-shadow: var(--shadow-soft);
}

.card {
    padding: 18px;
    margin-bottom: 18px;
    border-radius: 20px;
}

.card h2,
.modal-content h2 {
    color: var(--navy);
    margin-bottom: 10px;
    font-size: 1.3rem;
    letter-spacing: -0.02em;
}

.card p {
    color: var(--muted);
    margin-bottom: 14px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.dashboard-layout,
.snapshot-dropdown-list,
.comparison-list,
.forecast-list {
    display: grid;
    gap: 14px;
}

.stats-grid,
.year-compare-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.dashboard-grid,
.pos-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.dashboard-panel,
.stat-card,
.pos-panel {
    border-radius: 18px;
    padding: 16px;
}

.dashboard-panel-wide {
    grid-column: 1 / -1;
}

.stat-card {
    display: grid;
    gap: 8px;
}

.stat-label,
.stat-subtext,
.panel-header span,
.comparison-row span,
.forecast-row span,
.snapshot-summary-main span,
.snapshot-summary-change span,
.month-summary-main span,
.month-summary-change span,
.month-source-row,
.source-chip {
    color: var(--muted);
    font-size: 0.82rem;
}

.stat-value {
    color: var(--navy);
    font-size: 1.55rem;
    line-height: 1.1;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 14px;
}

.panel-header h3,
.pos-panel h3 {
    color: var(--navy);
    font-size: 1rem;
}

.comparison-row,
.forecast-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-top: 1px solid rgba(132, 143, 159, 0.18);
}

.comparison-row:first-child,
.forecast-row:first-child {
    border-top: 0;
    padding-top: 0;
}

.comparison-row > div,
.forecast-row > div,
.snapshot-summary-main,
.snapshot-summary-change,
.month-summary-main,
.month-summary-change {
    display: grid;
    gap: 2px;
}

.comparison-metric,
.snapshot-summary-change,
.month-summary-change {
    text-align: right;
}

.trend-up,
.trend-up strong,
.trend-up .stat-value {
    color: var(--success);
}

.trend-down,
.trend-down strong,
.trend-down .stat-value {
    color: var(--danger);
}

.trend-flat,
.trend-flat strong,
.trend-flat .stat-value {
    color: var(--muted);
}

.category-table-wrap,
.table-container {
    overflow-x: auto;
}

.snapshot-dropdown,
.month-compare-details {
    border-radius: 16px;
}

.snapshot-dropdown summary,
.month-compare-details summary,
.month-breakdown-list .month-compare-details > summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    cursor: pointer;
}

.snapshot-dropdown summary::-webkit-details-marker,
.month-compare-details summary::-webkit-details-marker {
    display: none;
}

.snapshot-dropdown .category-table-wrap,
.month-compare-details .category-table-wrap,
.month-detail-content,
.month-breakdown-list {
    border-top: 1px solid rgba(132, 143, 159, 0.18);
    padding: 10px 14px 14px;
}

.source-chip {
    display: inline-block;
    margin: 1px 0;
    padding: 3px 7px;
    border: 1px solid rgba(132, 143, 159, 0.22);
    border-radius: 999px;
    background: rgba(224, 227, 231, 0.55);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.month-source-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 9px 14px;
    margin-right: 8px;
    margin-bottom: 8px;
    border-radius: 12px;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 0.92rem;
    font-weight: 700;
    transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--navy), var(--blue-grey));
    color: var(--white);
    box-shadow: 0 10px 20px rgba(9, 31, 64, 0.18);
}

.btn-primary:hover {
    filter: brightness(1.04);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.88);
    color: var(--blue-grey);
    border-color: var(--border);
}

.btn-secondary:hover {
    border-color: rgba(0, 156, 167, 0.35);
    color: var(--navy);
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
}

.btn-danger:hover {
    background: var(--danger-dark);
}

.btn-small {
    min-height: 34px;
    padding: 6px 10px;
    font-size: 0.8rem;
    margin-right: 4px;
    margin-bottom: 4px;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: 12px;
    margin-bottom: 18px;
    padding: 12px;
    border: 1px solid rgba(132, 143, 159, 0.16);
    border-radius: 16px;
    background: rgba(224, 227, 231, 0.24);
}

.filter-group {
    flex: 1;
    min-width: 170px;
}

.filter-group label,
.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--navy);
    font-weight: 700;
    font-size: 0.84rem;
}

.form-group {
    margin-bottom: 14px;
}

.months-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    margin-bottom: 12px;
}

.month-input {
    display: flex;
    flex-direction: column;
}

.month-input label {
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 700;
}

.month-input input {
    min-height: 42px;
}

.loading {
    padding: 14px 0;
    text-align: center;
    color: var(--muted);
    font-style: italic;
    font-size: 0.92rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 8px;
    font-size: 0.92rem;
    background: transparent;
}

thead {
    background: linear-gradient(135deg, var(--navy), var(--blue-grey));
    color: var(--white);
}

th,
td {
    padding: 10px 12px;
    text-align: left;
}

th {
    font-weight: 700;
    white-space: nowrap;
}

td {
    border-bottom: 1px solid rgba(132, 143, 159, 0.18);
    color: var(--blue-grey);
    vertical-align: middle;
}

tbody tr:hover {
    background: rgba(0, 156, 167, 0.05);
}

.status-message {
    display: none;
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: 14px;
    font-size: 0.92rem;
    border: 1px solid transparent;
}

.status-message.success {
    display: block;
    color: var(--success);
    background: rgba(15, 118, 110, 0.1);
    border-color: rgba(15, 118, 110, 0.18);
}

.status-message.error {
    display: block;
    color: var(--danger);
    background: rgba(184, 64, 74, 0.1);
    border-color: rgba(184, 64, 74, 0.18);
}

.status-message.info {
    display: block;
    color: var(--blue-grey);
    background: var(--warning-bg);
    border-color: rgba(132, 143, 159, 0.22);
}

.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(9, 31, 64, 0.45);
    animation: modalFade 0.2s ease;
}

@keyframes modalFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    position: relative;
    width: min(560px, 100%);
    max-height: 84vh;
    overflow-y: auto;
    padding: 22px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    background: linear-gradient(180deg, #ffffff, #f7fafc);
    box-shadow: 0 30px 60px rgba(9, 31, 64, 0.24);
}

.close {
    position: absolute;
    right: 16px;
    top: 14px;
    color: var(--muted);
    font-size: 1.6rem;
    font-weight: 700;
    cursor: pointer;
    padding: 5px 8px;
    min-height: 30px;
}

.pos-products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 10px;
}

.pos-product-btn {
    padding: 12px;
    border: 1px solid rgba(132, 143, 159, 0.2);
    border-radius: 16px;
    background: linear-gradient(180deg, #ffffff, #f7fafc);
    color: var(--blue-grey);
    text-align: left;
    cursor: pointer;
        display: grid;
        gap: 8px;
        gap: 18px;
}

.pos-product-btn:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 156, 167, 0.35);
    box-shadow: 0 14px 24px rgba(9, 31, 64, 0.1);
}

.pos-product-name {
    display: block;
    margin-bottom: 4px;
    color: var(--navy);
    font-weight: 700;
}

.pos-product-meta {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.5;
}

.pos-group-filter {
    min-width: 320px;
}

.pos-group-keys {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.pos-group-btn {
    margin: 0;
}

.pos-cart-summary {
    padding: 12px 0 6px;
    color: var(--navy);
}

.pos-cart-row-selected {
    background: rgba(0, 156, 167, 0.08);
}

.pos-cart-row-selected td {
    border-bottom-color: rgba(0, 156, 167, 0.25);
}

.pos-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.pos-keypad-shell {
    margin-top: 12px;
    padding: 12px;
    border: 1px solid rgba(132, 143, 159, 0.22);
    border-radius: 16px;
    background: rgba(224, 227, 231, 0.18);
}

.pos-keypad-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.pos-keypad-header span {
    color: var(--muted);
    font-size: 0.82rem;
}

.pos-keypad-header strong {
    color: var(--navy);
    font-size: 1.15rem;
}

.pos-keypad-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.pos-keypad-grid .btn {
    margin: 0;
}

.pos-keypad-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 8px;
}

.pos-keypad-actions .btn {
    margin: 0;
}

.access-grid {
    display: grid;
    margin-top: 10px;
}

.access-panel {
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
    padding: var(--space-3);
}

.access-panel h3 {
    color: var(--navy);
    margin-bottom: 10px;
}

.access-audit-panel {
    margin-top: 18px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 248, 250, 0.92));
    box-shadow: var(--shadow-soft);
    padding: var(--space-3);
}

.account-grid {
    display: grid;
    grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
    gap: 16px;
    margin-top: 12px;
}

.account-summary-list {
    display: grid;
    gap: 12px;
}

.account-summary-item {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.78);
}

.account-summary-item span {
    color: var(--muted);
    font-size: 0.88rem;
}

.account-summary-item strong {
    color: var(--navy);
}

.checkbox-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.checkbox-row input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-height: 20px;
}

.pos-status-pill {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    margin-right: 4px;
    margin-bottom: 2px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
}

.pos-status-active {
    color: var(--success);
    background: rgba(15, 118, 110, 0.12);
}

.pos-status-inactive {
    color: var(--danger);
    background: rgba(184, 64, 74, 0.12);
}

.pos-status-warning {
    color: var(--blue-grey);
    background: var(--warning-bg);
}

@media (max-width: 1024px) {
    .stats-grid,
    .year-compare-grid,
    .dashboard-grid,
    .pos-grid,
    .access-grid,
    .account-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    body {
        padding: var(--space-2);
    }

    .container {
        padding: var(--space-3);
        border-radius: 18px;
    }

    header h1 {
        font-size: 1.7rem;
    }

    .header-shell {
        flex-direction: column;
    }

    .session-panel {
        width: auto;
        text-align: left;
        justify-content: flex-start;
        flex-wrap: nowrap;
    }

    .navbar {
        flex-direction: column;
    }

    .nav-btn {
        width: 100%;
        min-width: 0;
    }

    .filters,
    .pos-header-row {
        flex-direction: column;
        align-items: stretch;
    }

    .months-grid,
    .pos-products {
        grid-template-columns: 1fr;
    }

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

    th,
    td {
        padding: 9px 10px;
    }
}