:root {
    --bg: #f4f6f8;
    --card: #ffffff;
    --ink: #14212b;
    --muted: #64727d;
    --line: #dfe5e9;
    --accent: #0d5d7a;
    --accent-dark: #08445a;
    --soft: #eaf2f5;
    --success: #26734d;
    --warning: #8b5d13;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.45;
}

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

a:hover {
    text-decoration: underline;
}

.shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    background: var(--card);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 20;
}

.header-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    color: var(--ink);
    font-weight: 700;
    text-decoration: none;
}

.brand:hover {
    text-decoration: none;
}

.brand-mark {
    font-size: 1.75rem;
    letter-spacing: -0.05em;
    color: var(--accent);
}

.brand-name {
    font-size: 1.35rem;
}

.main-nav {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.main-nav a {
    padding: 9px 12px;
    border-radius: 999px;
    color: var(--ink);
}

.main-nav a.active,
.main-nav a:hover {
    background: var(--soft);
    text-decoration: none;
}

.hero {
    padding: 64px 0 36px;
}

.hero h1 {
    margin: 0;
    max-width: 760px;
    font-size: clamp(2.3rem, 6vw, 4.8rem);
    line-height: 0.95;
    letter-spacing: -0.055em;
}

.hero p {
    max-width: 720px;
    margin: 20px 0 0;
    color: var(--muted);
    font-size: 1.08rem;
}

.section {
    padding: 28px 0;
}

.section-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.section-header h2,
.page-title {
    margin: 0;
    letter-spacing: -0.025em;
}

.page-wrap {
    padding: 36px 0 60px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 20px;
}

.card h3 {
    margin-top: 0;
    margin-bottom: 8px;
}

.stat {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.muted {
    color: var(--muted);
}

.meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 0.92rem;
}

.toolbar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 18px 0;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
select {
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--card);
    padding: 8px 11px;
    font: inherit;
}

button,
.button {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 10px;
    padding: 8px 14px;
    background: var(--accent);
    color: #fff;
    font: inherit;
    cursor: pointer;
}

.button.secondary {
    background: #fff;
    color: var(--ink);
    border: 1px solid var(--line);
}

.table-wrap {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow-x: auto;
}

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

th,
td {
    text-align: left;
    padding: 13px 14px;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

th {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.045em;
    color: var(--muted);
    background: #fafbfc;
}

tr:last-child td {
    border-bottom: 0;
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 999px;
    background: var(--soft);
    color: var(--accent-dark);
    font-size: 0.78rem;
    font-weight: 700;
}

.result-dnf {
    color: var(--warning);
    font-weight: 700;
}

.detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
    gap: 18px;
}

.detail-list {
    margin: 0;
}

.detail-list div {
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}

.detail-list dt {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 3px;
}

.detail-list dd {
    margin: 0;
}

.empty {
    padding: 28px;
    text-align: center;
    color: var(--muted);
}

.site-footer {
    border-top: 1px solid var(--line);
    background: var(--card);
    margin-top: 48px;
}

.footer-inner {
    min-height: 110px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

@media (max-width: 800px) {
    .header-inner,
    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 16px 0;
    }

    .card-grid,
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 38px;
    }

    th,
    td {
        padding: 10px;
    }
}


/* v0.3 refinements */
.page-kicker {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 8px;
}

.hero-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.hero-actions .button {
    text-decoration: none;
}

.hero-actions .button.secondary {
    background: transparent;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 16px;
}

.feature-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 22px;
}

.feature-card h3 {
    margin: 0 0 8px;
}

.event-list {
    display: grid;
    gap: 10px;
}

.event-item {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.event-item:last-child {
    border-bottom: 0;
}

.event-date {
    font-weight: 700;
}

.event-title {
    font-weight: 700;
}

.breadcrumbs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
    font-size: 0.9rem;
    color: var(--muted);
}

.breadcrumbs a {
    color: var(--muted);
}

.filter-count {
    margin-left: auto;
    color: var(--muted);
    font-size: 0.92rem;
    align-self: center;
}

.club-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.club-pill {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    font-size: 0.82rem;
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.archive-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 20px;
}

.archive-card h3 {
    margin-top: 0;
}

.result-mobile-label {
    display: none;
}

@media (max-width: 800px) {
    .feature-grid,
    .archive-grid {
        grid-template-columns: 1fr;
    }

    .event-item {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .filter-count {
        width: 100%;
        margin-left: 0;
    }

    .results-table thead {
        display: none;
    }

    .results-table,
    .results-table tbody,
    .results-table tr,
    .results-table td {
        display: block;
        width: 100%;
    }

    .results-table tr {
        padding: 14px;
        border-bottom: 1px solid var(--line);
    }

    .results-table td {
        border: 0;
        padding: 4px 0;
    }

    .result-mobile-label {
        display: inline;
        font-size: 0.76rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--muted);
        margin-right: 6px;
    }
}


/* v0.5 administration forms */
.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.admin-form-grid.single-top {
    grid-template-columns: 1fr;
}

.admin-form-grid label {
    display: grid;
    gap: 6px;
}

.admin-form-grid label > span,
.inline-check span {
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--muted);
}

input[type="date"],
input[type="time"],
input[type="number"],
input[type="url"],
textarea {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--card);
    padding: 8px 11px;
    font: inherit;
    color: var(--ink);
}

textarea {
    min-height: 96px;
    resize: vertical;
}

.admin-form-grid input,
.admin-form-grid select {
    width: 100%;
}

.inline-check {
    display: inline-flex;
    gap: 8px;
    align-items: center;
}

.inline-check input {
    width: auto;
}

@media (max-width: 800px) {
    .admin-form-grid {
        grid-template-columns: 1fr;
    }
}


/* v0.6 result administration */
.result-admin-list {
    display: grid;
    gap: 16px;
}

.result-admin-card {
    padding: 18px 20px;
}

.result-admin-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.result-admin-heading h3 {
    margin: 0;
}

.result-admin-place {
    width: 100px;
}

.result-admin-place label {
    display: grid;
    gap: 6px;
}

.result-admin-place span {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.result-admin-place input {
    width: 100%;
}

@media (max-width: 800px) {
    .result-admin-heading {
        flex-direction: column;
    }

    .result-admin-place {
        width: 100%;
    }
}


/* v0.8 document administration */
.file-drop {
    display: grid;
    gap: 8px;
    padding: 20px;
    border: 1px dashed var(--line);
    border-radius: 12px;
    background: #fafbfc;
}

.file-drop > span {
    font-weight: 700;
}

.file-drop input[type="file"] {
    width: 100%;
}

.file-drop small {
    color: var(--muted);
}


/* v1.0 users/permissions + checkbox refinements */
.admin-checkbox-row {
    display: flex;
    align-items: center;
    margin-top: 18px;
}

.admin-checkbox-row .inline-check {
    margin: 0;
}

.admin-account-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.admin-account-meta > div {
    display: grid;
    gap: 4px;
}

.admin-account-meta span {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.admin-account-meta strong {
    font-size: 0.95rem;
}

@media (max-width: 800px) {
    .admin-account-meta {
        grid-template-columns: 1fr;
    }
}


/* v1.0.1 submission confirmation messages */
.alert {
    display: grid;
    gap: 4px;
    margin: 0 0 18px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--card);
}

.alert strong {
    font-size: 0.9rem;
}

.alert span {
    line-height: 1.45;
}

.alert-success {
    border-color: #b8d8c3;
    background: #f1faf4;
}

.alert-success strong {
    color: #176c36;
}

.alert-error {
    border-color: #e4b8b8;
    background: #fff5f5;
}

.alert-error strong {
    color: #a12626;
}

.alert-info {
    border-color: #bfd3e6;
    background: #f4f8fc;
}

.alert-info strong {
    color: #245d86;
}


/* v1.2 audit trail */
.audit-list {
    display: grid;
    gap: 14px;
}

.audit-card {
    padding: 16px 18px;
}

.audit-heading,
.audit-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.audit-heading > div:first-child {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.audit-meta {
    justify-content: flex-start;
    margin-top: 10px;
    font-size: 0.9rem;
}

.audit-details {
    margin-top: 14px;
}

.audit-details summary {
    cursor: pointer;
    font-weight: 700;
}

.audit-json-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 12px;
}

.audit-json-grid pre {
    margin: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fafbfc;
    overflow: auto;
    font-size: 0.78rem;
    white-space: pre-wrap;
    word-break: break-word;
}

@media (max-width: 800px) {
    .audit-json-grid {
        grid-template-columns: 1fr;
    }
}