:root {
    --bg: #f6f7f9;
    --panel: #ffffff;
    --ink: #1c2230;
    --muted: #6b7280;
    --border: #e3e6eb;
    --accent: #2f6fed;
    --accent-ink: #ffffff;
    --danger: #d9483f;
    --success: #1c8a5c;
    --warning: #b9861f;
    --radius: 8px;
}

* { box-sizing: border-box; }

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

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 220px;
    background: var(--panel);
    border-right: 1px solid var(--border);
    padding: 24px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar .brand {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
    padding: 0 12px 20px;
}

.sidebar a {
    padding: 8px 12px;
    border-radius: var(--radius);
    color: var(--muted);
    text-decoration: none;
    font-size: 0.92rem;
}

.sidebar a:hover { background: var(--bg); color: var(--ink); }
.sidebar a.active { background: var(--accent); color: var(--accent-ink); }

.content {
    flex: 1;
    padding: 32px 40px;
    max-width: 1100px;
}

h1 { font-size: 1.4rem; margin: 0 0 20px; }

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.btn {
    display: inline-block;
    padding: 8px 14px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--ink);
    cursor: pointer;
    font-size: 0.88rem;
    text-decoration: none;
}

.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn-danger:hover { background: var(--danger); color: #fff; }

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

th, td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

th { color: var(--muted); font-weight: 600; background: var(--bg); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafbfc; }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 600;
}

.badge-success { background: #e5f6ee; color: var(--success); }
.badge-danger { background: #fbe9e7; color: var(--danger); }
.badge-warning { background: #fbf1de; color: var(--warning); }
.badge-muted { background: #eef0f3; color: var(--muted); }

form { max-width: 480px; }

.field { margin-bottom: 14px; display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 0.82rem; color: var(--muted); }

input, select, textarea {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: inherit;
}

.empty-state {
    color: var(--muted);
    padding: 40px 0;
    text-align: center;
}

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

/* ---- Account pages (login, mfa, password reset) ---- */
.account-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
}

.account-card {
    width: 100%;
    max-width: 380px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
}

.account-card form { max-width: none; }
.account-links { margin-top: 16px; font-size: 0.85rem; }
.account-links a { color: var(--accent); }

.alert {
    padding: 10px 14px;
    border-radius: var(--radius);
    font-size: 0.86rem;
    margin-bottom: 16px;
}

.alert-error { background: #fbe9e7; color: var(--danger); }
.alert-success { background: #e5f6ee; color: var(--success); }
.alert-warning { background: #fbf1de; color: var(--warning); }

/* ---- Sidebar footer (user + logout) ---- */
.sidebar-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.current-user {
    padding: 0 12px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ink);
}

.nav-link-muted {
    padding: 4px 12px;
    font-size: 0.82rem;
    color: var(--muted);
    text-decoration: none;
}

.btn-logout {
    margin: 4px 12px 0;
    background: transparent;
    border: none;
    color: var(--muted);
    font-size: 0.82rem;
    text-align: left;
    cursor: pointer;
    padding: 4px 0;
}

.btn-logout:hover { color: var(--danger); }

/* ---- Filtros (Projetos, Tarefas, Dashboard) ---- */
.filters {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filters .field { margin-bottom: 0; min-width: 180px; }

/* ---- Cards do dashboard inicial ---- */
.section-title {
    font-size: 1rem;
    color: var(--muted);
    margin: 28px 0 12px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 14px;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 16px;
    text-decoration: none;
    color: var(--ink);
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: border-color 0.15s;
}

.card:hover { border-color: var(--accent); }

.card-value { font-size: 1.8rem; font-weight: 700; line-height: 1; }
.card-label { font-size: 0.82rem; color: var(--muted); }

.card-success .card-value { color: var(--success); }
.card-danger .card-value { color: var(--danger); }
.card-warning .card-value { color: var(--warning); }
.card-muted .card-value { color: var(--muted); }