:root {
    --bg: #f5f7fb;
    --panel: #ffffff;
    --text: #1e293b;
    --muted: #64748b;
    --primary: #0f766e;
    --primary-dark: #115e59;
    --danger: #b91c1c;
    --border: #e2e8f0;
    --ok-bg: #dcfce7;
    --ok-text: #166534;
    --err-bg: #fee2e2;
    --err-text: #991b1b;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

.topbar {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 12px 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.brand {
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.nav a {
    text-decoration: none;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 7px 10px;
    border-radius: 8px;
    background: #fff;
}

.nav a:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.stat {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px;
}

.stat .label {
    color: var(--muted);
    font-size: 13px;
}

.stat .value {
    font-size: 28px;
    font-weight: 700;
    margin-top: 6px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    border-bottom: 1px solid var(--border);
    text-align: left;
    padding: 10px 8px;
    vertical-align: top;
}

th { color: var(--muted); font-weight: 600; }

input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea,
input[type="file"] {
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 14px;
    background: #fff;
}

textarea { min-height: 110px; resize: vertical; }

.row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

@media (max-width: 700px) {
    .row { grid-template-columns: 1fr; }
}

.btn {
    border: 0;
    border-radius: 8px;
    padding: 9px 13px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: #e2e8f0; color: #0f172a; }
.btn-danger { background: var(--danger); color: #fff; }

.flash {
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 14px;
}

.flash.success {
    background: var(--ok-bg);
    color: var(--ok-text);
}

.flash.error {
    background: var(--err-bg);
    color: var(--err-text);
}

.login-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 430px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 22px;
}

.badge {
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 12px;
    background: #e2e8f0;
}

.badge.active { background: #dcfce7; color: #166534; }
.badge.draft { background: #fef9c3; color: #854d0e; }
.badge.finished { background: #e2e8f0; color: #334155; }

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

.actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}