:root {
    --bg: #f5f7fb;
    --panel: #ffffff;
    --ink: #1e293b;
    --muted: #64748b;
    --line: #d8dee9;
    --accent: #0f766e;
    --accent-dark: #115e59;
    --warn: #92400e;
    --bad: #b91c1c;
    --ok: #047857;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 15px;
    line-height: 1.45;
}

a { color: var(--accent-dark); }

.app {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    background: #102a43;
    color: #f8fafc;
    padding: 24px 18px;
}

.brand {
    font-size: 22px;
    font-weight: 750;
    margin-bottom: 22px;
}

.nav {
    display: grid;
    gap: 6px;
}

.nav a {
    color: #e2e8f0;
    text-decoration: none;
    padding: 9px 10px;
    border-radius: 6px;
}

.nav a:hover, .nav a.active {
    background: #1e4665;
    color: #fff;
}

.main {
    padding: 28px;
    max-width: 1500px;
    width: 100%;
}

h1 { margin: 0 0 20px; font-size: 28px; letter-spacing: 0; }
h2 { margin: 28px 0 12px; font-size: 20px; letter-spacing: 0; }
h3 { margin: 18px 0 8px; font-size: 17px; letter-spacing: 0; }

.toolbar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin: 12px 0 18px;
}

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

.inline-form select {
    width: auto;
    min-width: 160px;
}

.inline-form input {
    width: auto;
}

.category-form {
    display: grid;
    grid-template-columns: minmax(120px, 1.4fr) 95px 95px 95px minmax(150px, 1fr) 110px auto;
    margin-bottom: 8px;
}

.category-form select {
    min-width: 110px;
}

.category-form span {
    color: var(--muted);
}

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
    margin: 0 0 18px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px;
}

.metric {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
}

.metric strong {
    display: block;
    font-size: 26px;
}

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

label {
    display: grid;
    gap: 5px;
    font-weight: 650;
}

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

input, select, textarea {
    width: 100%;
    border: 1px solid #b9c3d1;
    border-radius: 6px;
    padding: 8px 10px;
    background: #fff;
    color: var(--ink);
}

textarea { min-height: 80px; resize: vertical; }

button, .button {
    border: 0;
    border-radius: 6px;
    background: var(--accent);
    color: #fff;
    padding: 9px 12px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    min-height: 38px;
}

button:hover, .button:hover { background: var(--accent-dark); color: #fff; }
.button.secondary { background: #475569; }
.button.light { background: #e2e8f0; color: #1f2937; }
button.danger, .button.danger { background: var(--bad); }
button.danger:hover, .button.danger:hover { background: #991b1b; }

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid var(--line);
}

th, td {
    padding: 9px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    background: #eef2f7;
    font-size: 13px;
    color: #334155;
}

.flash, .warning, .error {
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 16px;
}

.flash { background: #dcfce7; color: #14532d; border: 1px solid #86efac; }
.warning { background: #fef3c7; color: var(--warn); border: 1px solid #fcd34d; }
.error { background: #fee2e2; color: var(--bad); border: 1px solid #fca5a5; }
.muted { color: var(--muted); }
.ok { color: var(--ok); font-weight: 700; }
.bad { color: var(--bad); font-weight: 700; }
.nowrap { white-space: nowrap; }

.sheet-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12mm;
    align-items: start;
}

.run-sheet {
    position: relative;
    min-height: 184mm;
    padding: 0 7mm;
    overflow: hidden;
    break-inside: avoid;
    page-break-inside: avoid;
    background: #fff;
    color: #111;
    font-family: Arial, Helvetica, sans-serif;
}

.run-sheet-header {
    position: relative;
    z-index: 1;
    display: table;
    width: 100%;
    min-height: 31mm;
    padding-top: 0;
    margin-bottom: 5mm;
}

.run-sheet-logo-cell,
.run-sheet-title {
    display: table-cell;
    vertical-align: middle;
}

.run-sheet-logo-cell {
    width: 31mm;
}

.run-sheet-title {
    padding-right: 31mm;
    text-align: center;
}

.run-sheet-header h2 {
    margin: 0;
    font-size: 14pt;
    font-weight: 800;
    line-height: 1.1;
}

.run-sheet-header p {
    margin: 1mm 0 0;
    font-size: 11pt;
    font-weight: 800;
}

.run-sheet-logo {
    display: block;
    width: 29mm;
    height: auto;
    margin: 0;
}

.runner-number {
    margin-bottom: 9mm;
    font-size: 12pt;
    font-weight: 400;
}

.sheet-lines {
    display: grid;
    gap: 7mm;
    margin-bottom: 8mm;
}

.sheet-lines div {
    display: grid;
    grid-template-columns: 25mm minmax(0, 1fr) 12mm;
    gap: 3mm;
    align-items: end;
    min-height: 7mm;
    font-size: 11pt;
}

.sheet-lines span {
    white-space: nowrap;
}

.sheet-lines i {
    display: block;
    height: 0;
    border-bottom: 1px solid #111;
}

.sheet-lines em {
    font-style: normal;
}

.participant-lines {
    margin-bottom: 10mm;
}

.category-row {
    display: grid;
    grid-template-columns: 25mm 1fr 1fr;
    gap: 7mm;
    align-items: center;
    margin-bottom: 8mm;
    font-size: 11pt;
}

.category-row strong {
    font-weight: 400;
}

.category-row div {
    white-space: nowrap;
}

.category-row b {
    display: inline-block;
    width: 4mm;
    height: 4mm;
    margin-right: 2mm;
    border: 1.2px solid #111;
    border-radius: 50%;
    vertical-align: -0.7mm;
}

.tear-line {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 2mm;
    align-items: center;
    margin: 4mm -3mm 6mm;
    color: #111;
    font-size: 13pt;
}

.tear-line i {
    display: block;
    border-top: 1px dashed #111;
}

.run-sheet h3 {
    margin: 0 0 9mm;
    font-size: 14pt;
    font-weight: 800;
    text-align: center;
}

.time-lines {
    gap: 5mm;
    margin-bottom: 17mm;
}

.sheet-note {
    margin: 0;
    font-size: 8pt;
    line-height: 1.3;
    text-align: center;
}

.run-sheet:nth-child(2n + 1):not(:first-child) {
    page-break-before: always;
    break-before: page;
}

@media (max-width: 900px) {
    .app { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .main { padding: 18px; }
    table { display: block; overflow-x: auto; }
}

@media print {
    @page {
        margin: 5mm 10mm 13mm;
    }

    @page run-sheet-page {
        size: A4 landscape;
        margin: 5mm 10mm 13mm;
    }

    body { background: #fff; }
    .sidebar, .toolbar, .no-print { display: none !important; }
    .app { display: block; }
    .main { padding: 0; max-width: none; }
    .main > h1 { display: none; }
    .printable .main > h1 { display: block; }
    .panel { border: 0; padding: 0; }
    a { color: #000; text-decoration: none; }
    .sheet-grid { page: run-sheet-page; }
    .run-sheet {
        min-height: 184mm;
    }
}