:root {
    --brand: #d64545;
    --brand-dark: #a83232;
    --ink: #1f2328;
    --muted: #6b7280;
    --bg: #f7f7f8;
    --card: #ffffff;
    --border: #e2e4e8;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--ink);
}

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

.topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 24px;
    padding: 12px 16px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
}

.topbar .brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--ink);
    text-decoration: none;
}

.topbar nav { display: flex; flex-wrap: wrap; gap: 8px 16px; flex: 1 1 auto; order: 3; width: 100%; }
.topbar nav a { text-decoration: none; color: var(--muted); font-weight: 500; }
.topbar nav a:hover { color: var(--brand-dark); }

.logout-form { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.logout-form button {
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    cursor: pointer;
}

.container { max-width: 960px; margin: 0 auto; padding: 24px; }

@media (min-width: 720px) {
    .topbar nav { order: initial; width: auto; }
}

@media (max-width: 640px) {
    .container { padding: 14px; }
    .card { padding: 14px; }
    .username { display: none; }
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
}

.stat {
    text-align: center;
}
.stat .value { font-size: 1.8rem; font-weight: 700; }
.stat .label { color: var(--muted); font-size: 0.85rem; }

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; }

.btn {
    display: inline-block;
    background: var(--brand);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 10px 16px;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: var(--brand-dark); }
.btn-secondary { background: var(--muted); }

.field { margin-bottom: 14px; }
.field label { display: block; margin-bottom: 4px; font-weight: 500; }
.field input, .field textarea, .field select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
}

.error {
    background: #fdecea;
    color: #a83232;
    border: 1px solid #f3c1c1;
    border-radius: 6px;
    padding: 10px 14px;
    margin-bottom: 16px;
}

#map { height: 420px; width: 100%; border-radius: 10px; border: 1px solid var(--border); }

@media (max-width: 640px) {
    #map { height: 280px; }
}

.login-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 16px;
}
.login-card { width: 100%; max-width: 320px; }

.route-distance-badge {
    display: inline-block;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 4px 12px;
    font-weight: 600;
}

.empty-state { color: var(--muted); text-align: center; padding: 30px 0; }