@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@400;500;600;700&display=swap');

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Sarabun', sans-serif;
    background: #f7f7f8;
    color: #222;
    line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

.topbar {
    background: #111;
    color: #fff;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topbar .brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
}

.topbar .brand span { color: #e63946; }

.topbar .user-box {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.9rem;
}

.topbar .logout-btn {
    background: #e63946;
    color: #fff;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.85rem;
}

.topbar .logout-btn:hover { background: #c92c39; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px 60px;
}

.page-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: #111;
}

.filter-card {
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 10px;
    padding: 18px;
    margin-bottom: 22px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: flex-end;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 160px;
}

.field label {
    font-size: 0.8rem;
    color: #555;
    font-weight: 600;
}

.field select {
    padding: 9px 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.92rem;
    background: #fff;
}

.btn {
    padding: 10px 20px;
    border-radius: 6px;
    border: none;
    background: #e63946;
    color: #fff;
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
}

.btn:hover { background: #c92c39; }

.btn-secondary {
    background: #eee;
    color: #333;
}

.btn-secondary:hover { background: #ddd; }

.draw-meta {
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 10px;
    padding: 16px 18px;
    margin-bottom: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.9rem;
    color: #444;
}

.draw-meta strong { color: #111; }

table.results {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

table.results th {
    background: #111;
    color: #fff;
    text-align: left;
    padding: 10px 14px;
    font-size: 0.85rem;
}

table.results th a {
    color: #fff;
    white-space: nowrap;
}

table.results th a:hover {
    text-decoration: underline;
    color: #ff8a8a;
}

table.results td {
    padding: 10px 14px;
    border-bottom: 1px solid #eee;
    font-size: 0.92rem;
}

table.results tr:last-child td { border-bottom: none; }

table.results tr:hover td { background: #fafafa; }

.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    background: #ffe8e8;
    color: #c92c39;
    font-size: 0.78rem;
    font-weight: 600;
}

.number-cell {
    font-weight: 700;
    letter-spacing: 1px;
    font-variant-numeric: tabular-nums;
}

.value-cell { color: #555; }

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #888;
    background: #fff;
    border-radius: 10px;
    border: 1px solid #e5e5e5;
}

.note-box {
    background: #fff8e1;
    border: 1px solid #f0d878;
    color: #6b5900;
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 18px;
    font-size: 0.88rem;
    line-height: 1.6;
}

.note-box strong { color: #4a3c00; }

.formula-box {
    background: #111;
    color: #eee;
    border-radius: 8px;
    padding: 12px 16px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    margin: 10px 0;
    overflow-x: auto;
}

.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.tabs a {
    padding: 8px 16px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid #ddd;
    font-size: 0.88rem;
    font-weight: 600;
    color: #444;
}

.tabs a.active {
    background: #111;
    color: #fff;
    border-color: #111;
}

.ratio-up { color: #1a7a3c; font-weight: 600; }
.ratio-down { color: #999; }

.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #111;
    padding: 20px;
}

.login-card {
    background: #fff;
    border-radius: 12px;
    padding: 36px 32px;
    width: 100%;
    max-width: 360px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.login-card h1 {
    font-size: 1.3rem;
    text-align: center;
    margin-bottom: 4px;
}

.login-card h1 span { color: #e63946; }

.login-card p.sub {
    text-align: center;
    color: #888;
    font-size: 0.85rem;
    margin-bottom: 24px;
}

.login-card .field { margin-bottom: 16px; min-width: 0; }

.login-card input {
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.95rem;
    width: 100%;
}

.login-card .btn { width: 100%; margin-top: 6px; padding: 11px; }

.error-msg {
    background: #ffe8e8;
    color: #c92c39;
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-bottom: 16px;
    text-align: center;
}

.pagination {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
}

.pagination a, .pagination span {
    padding: 7px 12px;
    border-radius: 6px;
    background: #fff;
    border: 1px solid #ddd;
    font-size: 0.85rem;
}

.pagination .active {
    background: #111;
    color: #fff;
    border-color: #111;
}