:root {
    --bg: #f5f7fa;
    --card-bg: #ffffff;
    --text: #1c2733;
    --muted: #6b7885;
    --border: #dde3e9;
    --accent: #1d6f42;
    --accent-dark: #14512f;
    --error-bg: #fdecea;
    --error-text: #8a1f11;
    --success-bg: #e8f6ee;
    --success-text: #1d6f42;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.site-header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
}

.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
}

.brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--accent-dark);
    text-decoration: none;
}

.site-header nav a {
    margin-left: 1rem;
    color: var(--text);
    text-decoration: none;
}

.site-header nav a:hover { text-decoration: underline; }

.whoami {
    margin-left: 1rem;
    color: var(--muted);
}

main.wrap {
    padding-top: 1.5rem;
    padding-bottom: 3rem;
}

h1 { margin-top: 0; }

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

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

@media (max-width: 640px) {
    .two-col { grid-template-columns: 1fr; }
}

label {
    display: block;
    margin-bottom: 0.85rem;
    font-weight: 600;
    font-size: 0.9rem;
}

label.inline {
    display: inline-block;
    font-weight: 400;
    margin-right: 1rem;
    margin-bottom: 0.25rem;
}

input[type=text], input[type=email], input[type=password], input[type=date], input[type=time], input[type=number], input[type=file] {
    display: block;
    width: 100%;
    margin-top: 0.35rem;
    padding: 0.5rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
}

button, .button {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.55rem 1.1rem;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
}

button:hover, .button:hover { background: var(--accent-dark); }

.link-button {
    background: none;
    border: none;
    color: #b3261e;
    cursor: pointer;
    padding: 0;
    font-size: 0.9rem;
    text-decoration: underline;
}

.muted { color: var(--muted); font-size: 0.9rem; }

.flash {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.flash ul { margin: 0; padding-left: 1.25rem; }

.flash-error { background: var(--error-bg); color: var(--error-text); }
.flash-success { background: var(--success-bg); color: var(--success-text); }
.flash-info { background: #eef2f7; color: var(--text); }

.group-list { list-style: none; padding: 0; }
.group-list li { margin-bottom: 0.5rem; }
.group-list a { font-size: 1.05rem; text-decoration: none; color: var(--accent-dark); }
.group-list span { display: block; margin-top: 0.15rem; }

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.table th, .table td {
    text-align: left;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border);
}

.table th { background: #eef2f7; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }

.picks-table input[type=number] { width: 5.5rem; }

.example {
    background: #eef2f7;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    overflow-x: auto;
    font-size: 0.85rem;
}

code { background: #eef2f7; padding: 0.1rem 0.35rem; border-radius: 4px; }