:root {
    --bg: #f5f6f8;
    --panel: #ffffff;
    --border: #e0e2e7;
    --text: #1f2430;
    --muted: #6b7280;
    --primary: #2f6f4f;
    --primary-dark: #24593f;
    --danger: #b3261e;
    --warn: #a3752b;
    --radius: 8px;
}

* { box-sizing: border-box; }

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

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

.brand { font-weight: 700; font-size: 1.1rem; }
.brand span { font-weight: 400; color: var(--muted); }

.topbar nav { display: flex; gap: 16px; flex: 1; flex-wrap: wrap; }
.topbar nav a {
    text-decoration: none;
    color: var(--muted);
    padding: 6px 4px;
    border-bottom: 2px solid transparent;
    font-size: 0.95rem;
}
.topbar nav a.active, .topbar nav a:hover { color: var(--text); border-color: var(--primary); }

.user { color: var(--muted); font-size: 0.9rem; white-space: nowrap; }
.user a { color: var(--muted); }

.content { max-width: 1000px; margin: 0 auto; padding: 24px; }

h1 { margin-top: 0; }

.cards { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    min-width: 160px;
    flex: 1;
}
.card-value { font-size: 1.8rem; font-weight: 700; }
.card-label { color: var(--muted); font-size: 0.85rem; margin-top: 4px; }

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}
.panel h2 { margin-top: 0; font-size: 1.1rem; }

.table { width: 100%; border-collapse: collapse; background: var(--panel); }
.table th, .table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}
.table th { color: var(--muted); font-weight: 600; }
.table-wrap { overflow-x: auto; }
.num { text-align: right; }
.neg { color: var(--danger); }

.form { display: flex; flex-direction: column; gap: 14px; max-width: 640px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 0.9rem; color: var(--muted); flex: 1; }
.form input, .form select, .form textarea {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    color: var(--text);
    font-family: inherit;
}
.form .row { display: flex; gap: 14px; flex-wrap: wrap; }
.form .checkbox { flex-direction: row; align-items: center; }
.form .checkbox input { width: auto; }
.hint { color: var(--muted); font-size: 0.85rem; }
.success { color: var(--primary-dark); }
.error { color: var(--danger); }

.button {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
}
.button:hover { background: var(--primary-dark); }
.button.secondary { background: var(--panel); color: var(--text); border: 1px solid var(--border); }
.button.danger { background: var(--danger); }

.badge { padding: 2px 8px; border-radius: 12px; font-size: 0.8rem; background: #eee; }
.badge-active, .badge-admin { background: #d7f0e0; color: var(--primary-dark); }
.badge-inactive { background: #f1d9d7; color: var(--danger); }
.badge-user { background: #e6e8ec; color: var(--muted); }

.totals { text-align: right; font-size: 1rem; }

/* Quick time-entry card - the most-used screen, kept simple for mobile */
.entry-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 24px; }

.file-list { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.file-list a {
    display: inline-block;
    padding: 4px 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.85rem;
    text-decoration: none;
    color: var(--text);
}

.note-card { border-bottom: 1px solid var(--border); padding: 16px 0; }
.note-card:last-child { border-bottom: none; }
.note-meta { color: var(--muted); font-size: 0.85rem; margin-bottom: 6px; }

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg);
}
.login-box {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    width: 320px;
}
.login-box h1 { font-size: 1.3rem; margin-top: 0; }
.login-box form { display: flex; flex-direction: column; gap: 14px; }
.login-box label { display: flex; flex-direction: column; gap: 4px; font-size: 0.9rem; color: var(--muted); }
.login-box input {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
}
.login-box button {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 10px;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
}

@media (max-width: 600px) {
    .content { padding: 16px; }
    .form .row { flex-direction: column; }
}