:root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --border: #e3e7ec;
    --text: #1e2a36;
    --muted: #6b7785;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --success: #047857;
    --success-bg: #ecfdf5;
    --danger: #b91c1c;
    --danger-bg: #fef2f2;
    --warn: #b45309;
    --warn-bg: #fffbeb;
    --info: #1e40af;
    --info-bg: #eff6ff;
    --shadow: 0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}
.topbar .brand {
    font-weight: 600;
    font-size: 17px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}
.topbar .brand .dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 3px var(--success-bg);
}
.topbar nav a {
    margin-right: 16px;
    color: var(--muted);
    font-weight: 500;
}
.topbar nav a.active { color: var(--text); }
.topbar nav .user {
    color: var(--muted);
    margin-left: 10px;
}

.container {
    max-width: 1080px;
    margin: 28px auto;
    padding: 0 24px;
}
.container.narrow { max-width: 420px; }

h1 {
    font-size: 22px;
    margin: 0 0 6px;
    font-weight: 600;
}
h2 {
    font-size: 16px;
    color: var(--muted);
    font-weight: 500;
    margin: 0 0 22px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
h3 {
    font-size: 15px;
    margin: 0 0 12px;
    font-weight: 600;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 22px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

label {
    display: block;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 4px;
    font-weight: 500;
}
input[type=text], input[type=email], input[type=password], input:not([type]),
textarea, select {
    width: 100%;
    padding: 9px 11px;
    font-size: 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fff;
    color: var(--text);
    transition: border-color .15s, box-shadow .15s;
    font-family: inherit;
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}
.field { margin-bottom: 14px; }
textarea { min-height: 70px; resize: vertical; }

button, .btn {
    display: inline-block;
    padding: 9px 16px;
    border: 1px solid transparent;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    background: var(--primary);
    color: #fff;
    transition: background .15s, border-color .15s, box-shadow .15s;
    font-family: inherit;
    line-height: 1.2;
}
button:hover, .btn:hover { background: var(--primary-hover); }
button.secondary {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
}
button.secondary:hover { background: #f8fafc; }
button.danger { background: var(--danger); }
button.danger:hover { background: #991b1b; }
button.small {
    padding: 5px 10px;
    font-size: 13px;
}

.alert {
    padding: 12px 14px;
    border-radius: 6px;
    margin-bottom: 18px;
    border: 1px solid;
    font-size: 14px;
}
.alert.ok   { background: var(--success-bg); border-color: #a7f3d0; color: var(--success); }
.alert.err  { background: var(--danger-bg);  border-color: #fecaca; color: var(--danger); }
.alert.info { background: var(--info-bg);    border-color: #bfdbfe; color: var(--info); }
.alert.warn { background: var(--warn-bg);    border-color: #fde68a; color: var(--warn); }

.alert a { color: inherit; text-decoration: underline; font-weight: 500; }

table.data {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}
table.data th, table.data td {
    padding: 11px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    vertical-align: middle;
}
table.data th {
    background: #f8fafc;
    font-weight: 600;
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: #f8fafc; }

.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border: 1px solid transparent;
}
.badge.PENDENTE { background: var(--warn-bg); color: var(--warn); border-color: #fde68a; }
.badge.APROVADO { background: var(--success-bg); color: var(--success); border-color: #a7f3d0; }
.badge.REJEITADO,
.badge.REVOGADO { background: var(--danger-bg); color: var(--danger); border-color: #fecaca; }

.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.row-actions form { display: inline-flex; gap: 6px; align-items: center; flex-wrap: wrap; }

.muted { color: var(--muted); font-size: 13px; }
.right { text-align: right; }
.split { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
.split > * { flex: 1; min-width: 180px; }

.download-link {
    display: inline-block;
    background: var(--success);
    color: #fff;
    padding: 10px 18px;
    border-radius: 6px;
    font-weight: 500;
}
.download-link:hover { background: #065f46; text-decoration: none; }

@media (max-width: 720px) {
    .topbar { flex-direction: column; gap: 10px; align-items: flex-start; }
    .container { padding: 0 16px; margin: 18px auto; }
    table.data th, table.data td { padding: 8px; font-size: 13px; }
}