:root {
    --golf-green-950: #073b13;
    --golf-green-800: #0d571b;
    --golf-green-700: #146b26;
    --golf-green-100: #eaf4ec;
    --golf-gold: #d7aa5c;
    --app-bg: #f5f7f5;
    --app-border: #dfe7e0;
}

body {
    min-height: 100vh;
    background: var(--app-bg);
    color: #1e2920;
}

.app-navbar {
    background: linear-gradient(105deg, var(--golf-green-950), var(--golf-green-800));
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: -.02em;
}

.brand-mark {
    display: inline-grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    border-radius: 50%;
    color: var(--golf-green-950);
    background: var(--golf-gold);
    font-weight: 800;
}

.navbar .nav-link {
    border-radius: .65rem;
    padding-inline: .9rem !important;
}

.navbar .nav-link.active,
.navbar .nav-link:hover {
    background: rgba(255, 255, 255, .12);
}

.page-kicker {
    color: var(--golf-green-700);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.page-title {
    font-weight: 760;
    letter-spacing: -.035em;
}

.card {
    border-color: var(--app-border);
    border-radius: 1rem;
    box-shadow: 0 .5rem 1.5rem rgba(17, 68, 28, .055);
}

.filter-card {
    border-top: .25rem solid var(--golf-gold);
}

.form-label {
    font-size: .83rem;
    font-weight: 700;
    color: #435147;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--golf-green-700);
    box-shadow: 0 0 0 .25rem rgba(13, 87, 27, .12);
}

.btn-primary {
    --bs-btn-bg: var(--golf-green-800);
    --bs-btn-border-color: var(--golf-green-800);
    --bs-btn-hover-bg: var(--golf-green-950);
    --bs-btn-hover-border-color: var(--golf-green-950);
    --bs-btn-active-bg: var(--golf-green-950);
    --bs-btn-active-border-color: var(--golf-green-950);
}

.metric-card {
    height: 100%;
    overflow: hidden;
    position: relative;
}

.metric-card::after {
    content: "";
    position: absolute;
    right: -1.75rem;
    top: -2rem;
    width: 6rem;
    height: 6rem;
    border-radius: 50%;
    background: var(--golf-green-100);
}

.metric-label {
    color: #66736a;
    font-size: .78rem;
    font-weight: 750;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.metric-value {
    font-size: clamp(1.65rem, 3vw, 2.3rem);
    font-weight: 780;
    letter-spacing: -.04em;
}

.metric-detail {
    color: #6c776e;
    font-size: .82rem;
}

.heatmap-wrapper {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
}

.heatmap-table {
    min-width: 1020px;
    margin-bottom: 0;
    border-color: rgba(45, 68, 50, .16);
}

.heatmap-table th,
.heatmap-table td {
    min-width: 72px;
    padding: .65rem .45rem;
    text-align: center;
    vertical-align: middle;
}

.heatmap-table th:first-child,
.heatmap-table td:first-child {
    position: sticky;
    left: 0;
    z-index: 2;
    min-width: 122px;
    background: #fff;
    text-align: left;
}

.heatmap-table thead th:first-child {
    z-index: 3;
    background: #eef3ef;
}

.heat-cell-value {
    display: block;
    font-weight: 750;
    line-height: 1.05;
}

.heat-cell-percent {
    display: block;
    margin-top: .25rem;
    font-size: .7rem;
    opacity: .78;
}

.heatmap-legend {
    display: grid;
    grid-template-columns: repeat(5, minmax(90px, 1fr));
    gap: .55rem .8rem;
}

.heatmap-legend-item {
    display: flex;
    align-items: center;
    gap: .4rem;
    color: #59665d;
    font-size: .75rem;
    white-space: nowrap;
}

.heatmap-legend-swatch {
    flex: 0 0 auto;
    width: 1.85rem;
    height: 1rem;
    border: 1px solid rgba(31, 45, 34, .22);
    border-radius: .2rem;
}

.monthly-category-table .month-rank-row > * {
    color: #17324b;
    background-color: var(--month-rank-color) !important;
    box-shadow: none !important;
}

.monthly-category-table .month-rank-row .text-secondary {
    color: rgba(23, 50, 75, .8) !important;
}

.table > :not(caption) > * > * {
    border-color: var(--app-border);
}

.upload-zone {
    border: 2px dashed #a8b8ab;
    border-radius: 1rem;
    background: #fbfcfb;
    padding: 2rem;
    text-align: center;
    transition: border-color .2s, background .2s, transform .2s;
}

.upload-zone.is-dragging {
    border-color: var(--golf-green-700);
    background: var(--golf-green-100);
    transform: translateY(-2px);
}

.status-dot {
    display: inline-block;
    width: .58rem;
    height: .58rem;
    margin-right: .35rem;
    border-radius: 50%;
    background: currentColor;
}

.settings-section {
    scroll-margin-top: 6rem;
}

.alias-badge {
    white-space: normal;
    text-align: left;
}

.app-footer {
    font-size: .82rem;
    background: #fff;
}

.empty-state {
    padding: clamp(2.5rem, 8vw, 5rem) 1rem;
    text-align: center;
}

@media (max-width: 767.98px) {
    .card-body {
        padding: 1rem;
    }

    .page-title {
        font-size: 1.75rem;
    }

    .heatmap-legend {
        grid-template-columns: repeat(2, minmax(100px, 1fr));
    }
}

@media print {
    body {
        background: #fff;
        font-size: 10px;
    }

    .app-navbar,
    .app-footer,
    .filter-card,
    .no-print,
    .btn,
    .alert {
        display: none !important;
    }

    main.container-fluid {
        padding: 0 !important;
    }

    .card {
        border: 1px solid #bbb;
        box-shadow: none;
        break-inside: avoid;
    }

    .heatmap-wrapper {
        overflow: visible;
    }

    .heatmap-table {
        min-width: 0;
        width: 100%;
    }

    .heatmap-table th,
    .heatmap-table td {
        min-width: 0;
        padding: 3px;
    }

    .heatmap-table th:first-child,
    .heatmap-table td:first-child {
        position: static;
        min-width: 0;
    }
}