:root {
    --bg: #eef2e6;
    --card: #ffffff;
    --card-alt: #f4f7ef;
    --text: #112218;
    --muted: #506357;
    --line: #d1dbc9;
    --brand: #123524;
    --brand-2: #2d6a4f;
    --accent: #c9842f;
    --danger: #a62828;
    --warning: #8d5f00;
    --success: #1e6f3f;
    --radius: 1.15rem;
    --shadow: 0 18px 40px rgba(17, 34, 24, 0.08);
    --font-sans: "IBM Plex Sans", "Segoe UI", "Trebuchet MS", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(201, 132, 47, 0.12), transparent 24rem),
        linear-gradient(180deg, #f7f9f3 0%, var(--bg) 14rem, #edf2e8 100%);
}

a {
    color: var(--brand);
    text-decoration: none;
}

a:hover,
a:focus-visible {
    text-decoration: underline;
}

img {
    max-width: 100%;
    display: block;
}

button,
input,
select,
textarea {
    font: inherit;
}

input,
select,
textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--line);
    border-radius: 0.9rem;
    background: #fff;
    color: var(--text);
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
    outline: 3px solid rgba(45, 106, 79, 0.22);
    outline-offset: 2px;
}

.app-shell {
    min-height: 100vh;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
    background: rgba(247, 249, 243, 0.95);
    border-bottom: 1px solid rgba(17, 34, 24, 0.06);
    backdrop-filter: blur(14px);
}

.brand {
    display: inline-flex;
    gap: 0.85rem;
    align-items: center;
    color: inherit;
}

.brand strong,
h1,
h2,
h3 {
    font-family: "Avenir Next", "Gill Sans", "Trebuchet MS", sans-serif;
    letter-spacing: -0.02em;
}

.brand small {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
}

.brand-mark,
.avatar-fallback {
    display: grid;
    place-items: center;
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand), #1e593f);
    color: #fff;
    font-weight: 700;
}

.nav-toggle {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.7rem 1rem;
    background: #fff;
}

.site-nav {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + 0.5rem);
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.site-nav.is-open {
    display: flex;
}

.page {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1rem 0 3rem;
}

.flash {
    width: min(1120px, calc(100% - 2rem));
    margin: 0.9rem auto 0;
    padding: 0.9rem 1rem;
    border-radius: 1rem;
    font-weight: 600;
}

.flash-success {
    background: rgba(30, 111, 63, 0.12);
    color: var(--success);
}

.flash-warning {
    background: rgba(141, 95, 0, 0.12);
    color: var(--warning);
}

.flash-danger {
    background: rgba(166, 40, 40, 0.12);
    color: var(--danger);
}

.page-heading,
.hero {
    display: grid;
    gap: 1rem;
    align-items: start;
    padding: 1rem 0 1.25rem;
}

.page-heading.compact {
    padding-bottom: 0.5rem;
}

.hero {
    padding-top: 1.25rem;
}

.hero h1,
.page-heading h1,
.auth-shell h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.02;
}

.hero-card,
.card,
.metric-card,
.sub-card {
    background: var(--card);
    border: 1px solid rgba(17, 34, 24, 0.06);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero-card,
.card {
    padding: 1.2rem;
}

.eyebrow {
    display: inline-block;
    margin: 0 0 0.4rem;
    color: var(--brand-2);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    font-weight: 700;
}

.lede,
.muted-row {
    color: var(--muted);
}

.hero-actions,
.button-row,
.card-header-row,
.profile-header,
.live-status-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    justify-content: space-between;
}

.button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 3rem;
    padding: 0.85rem 1.2rem;
    border: none;
    border-radius: 999px;
    background: var(--brand);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.button:hover,
.button:focus-visible {
    text-decoration: none;
}

.button-secondary {
    background: #edf4ef;
    color: var(--brand);
    border: 1px solid rgba(18, 53, 36, 0.08);
}

.button-small {
    min-height: 2.3rem;
    padding: 0.55rem 0.9rem;
    font-size: 0.9rem;
}

.card-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

.metric-grid {
    display: grid;
    gap: 0.9rem;
    grid-template-columns: repeat(2, 1fr);
    margin: 0 0 1rem;
}

.metric-card {
    padding: 1rem;
}

.metric-card strong {
    display: block;
    font-size: 1.7rem;
    margin-bottom: 0.25rem;
}

.feature-list,
.stack-list {
    display: grid;
    gap: 0.75rem;
    margin: 0;
    padding-left: 1.1rem;
}

.stack-list.compact {
    gap: 0.45rem;
}

.stack-list.numbered {
    padding-left: 1.25rem;
}

.form-stack {
    display: grid;
    gap: 1rem;
}

.split-fields {
    display: grid;
    gap: 1rem;
}

.checkbox-row {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.checkbox-row input {
    width: 1.1rem;
    height: 1.1rem;
    margin: 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
}

.badge-neutral {
    background: rgba(80, 99, 87, 0.12);
    color: var(--text);
}

.badge-success {
    background: rgba(30, 111, 63, 0.12);
    color: var(--success);
}

.badge-warning {
    background: rgba(141, 95, 0, 0.12);
    color: var(--warning);
}

.badge-danger {
    background: rgba(166, 40, 40, 0.12);
    color: var(--danger);
}

.auth-shell {
    width: min(34rem, 100%);
    margin: 2rem auto 0;
}

.table-shell {
    overflow-x: auto;
}

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

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

.data-table input,
.data-table select {
    min-width: 5rem;
}

.search-form {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.profile-header {
    justify-content: flex-start;
}

.avatar-image {
    width: 5.2rem;
    height: 5.2rem;
    border-radius: 50%;
    object-fit: cover;
}

.inline-upload {
    display: inline-grid;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.chart-shell {
    min-height: 12rem;
}

.live-round-layout {
    display: grid;
    gap: 1rem;
}

.live-hole-summary {
    background:
        linear-gradient(135deg, rgba(18, 53, 36, 0.03), rgba(201, 132, 47, 0.08)),
        var(--card);
}

.official-yardage {
    margin: 0;
    font-size: 2rem;
    font-weight: 800;
}

.guidance-callout {
    padding: 0.85rem 1rem;
    border-radius: 1rem;
    background: rgba(201, 132, 47, 0.14);
    color: #5d3a0d;
    font-weight: 600;
}

.distance-grid,
.card-subgrid,
.toggle-grid {
    display: grid;
    gap: 0.75rem;
}

.distance-grid strong,
.sub-card strong {
    display: block;
    font-size: 1.4rem;
    margin-top: 0.2rem;
}

.sub-card {
    padding: 0.95rem;
    background: var(--card-alt);
}

.hole-diagram-card {
    padding: 1rem;
    border-radius: 1rem;
    background: linear-gradient(180deg, rgba(45, 106, 79, 0.08), rgba(45, 106, 79, 0.02));
}

.hole-diagram {
    position: relative;
    min-height: 5rem;
    border-radius: 999px;
    margin-top: 0.75rem;
    background:
        linear-gradient(180deg, rgba(39, 98, 62, 0.9), rgba(78, 148, 89, 0.96)),
        linear-gradient(90deg, rgba(255,255,255,0.14), transparent 40%, rgba(255,255,255,0.14));
    overflow: hidden;
}

.hole-diagram::before {
    content: "";
    position: absolute;
    inset: 0.8rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
}

.hole-diagram-tee,
.hole-diagram-green,
.hole-diagram-target {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    font-size: 0.82rem;
    font-weight: 700;
}

.hole-diagram-tee {
    left: 0.85rem;
    transform: translateY(-50%);
    background: #fff;
    padding: 0.35rem 0.55rem;
    border-radius: 999px;
}

.hole-diagram-green {
    right: 0.85rem;
    transform: translateY(-50%);
    background: #def6b6;
    padding: 0.35rem 0.55rem;
    border-radius: 999px;
}

.hole-diagram-target {
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(201, 132, 47, 0.18);
    font-size: 0;
}

.hole-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.hole-chip {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: #f3f6ef;
    border: 1px solid var(--line);
    font-weight: 700;
}

.hole-chip.complete {
    background: rgba(30, 111, 63, 0.15);
}

.hole-chip.active {
    background: var(--brand);
    color: #fff;
}

.leaderboard-list,
.leaderboard-row {
    display: grid;
    gap: 0.6rem;
}

.leaderboard-row {
    grid-template-columns: 1fr auto;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--line);
}

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

.live-status-strip {
    padding: 0.9rem 1rem;
    border-radius: 1rem;
    background: #f5f7f1;
    font-weight: 600;
}

.hole-card {
    min-height: 100%;
}

@media (min-width: 700px) {
    .site-header {
        padding: 1rem 1.4rem;
    }

    .nav-toggle {
        display: none;
    }

    .site-nav {
        position: static;
        display: flex;
        flex-direction: row;
        align-items: center;
        border: none;
        background: transparent;
        padding: 0;
        box-shadow: none;
    }

    .hero,
    .page-heading,
    .card-grid.two-up,
    .split-fields,
    .search-form,
    .distance-grid,
    .card-subgrid,
    .toggle-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .metric-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .live-round-layout {
        grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    }

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

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

@media (prefers-reduced-motion: reduce) {
    * {
        scroll-behaviour: auto;
    }
}