*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg:        #f5f5f5;
    --surface:   #ffffff;
    --primary:   #4f46e5;
    --primary-h: #4338ca;
    --danger:    #dc2626;
    --success:   #16a34a;
    --text:      #111827;
    --muted:     #6b7280;
    --hint:      #9ca3af;
    --border:    #e5e7eb;
    --border-s:  #f3f4f6;
    --radius:    8px;
    --radius-lg: 10px;
}

body {
    font-family: system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    font-size: .875rem;
    min-height: 100vh;
}

/* ── Auth ── */
.auth-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.auth-card {
    background: var(--surface);
    border: 0.5px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    width: 100%;
    max-width: 420px;
}

.auth-card h1 { font-size: 1.25rem; font-weight: 600; margin-bottom: .25rem; }
.auth-card p.subtitle { color: var(--muted); font-size: .82rem; margin-bottom: 1.5rem; }

/* ── Alertas ── */
.alert { padding: .65rem 1rem; border-radius: var(--radius); font-size: .82rem; margin-bottom: 1rem; }
.alert-error   { background: #fee2e2; color: var(--danger);  border: 0.5px solid #fca5a5; }
.alert-success { background: #dcfce7; color: var(--success); border: 0.5px solid #86efac; }

/* ── Formulários ── */
.form-group { margin-bottom: .75rem; }

.form-group label,
.field label {
    display: block;
    font-size: .68rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: .3rem;
}

.required { color: #ef4444; margin-left: 2px; }

.form-group input,
.form-group select,
.form-group textarea,
.field input,
.field select {
    width: 100%;
    padding: .45rem .7rem;
    border: 0.5px solid var(--border);
    border-radius: var(--radius);
    font-size: .82rem;
    color: var(--text);
    background: var(--surface);
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}

.form-group input:focus,
.form-group select:focus,
.field input:focus,
.field select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79,70,229,.1);
}

.form-group input[value],
.field input.filled {
    background: #fafafa;
    border-color: #d1d5db;
}

.form-row {
    display: grid;
    gap: .75rem;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    margin-bottom: .75rem;
}

.form-row-3 {
    display: grid;
    gap: .75rem;
    grid-template-columns: repeat(3, 1fr);
    margin-bottom: .75rem;
}

select {
    padding: .45rem .7rem;
    border: 0.5px solid var(--border);
    border-radius: var(--radius);
    font-size: .82rem;
    background: var(--surface);
    width: 100%;
    outline: none;
}

/* ── Botões ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .45rem 1rem;
    border-radius: var(--radius);
    font-size: .82rem;
    font-weight: 500;
    cursor: pointer;
    border: 0.5px solid transparent;
    text-decoration: none;
    transition: background .12s, opacity .12s;
    white-space: nowrap;
}

.btn:active { transform: scale(.98); }

.btn-primary, .btn { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover, .btn:hover { background: var(--primary-h); }

.btn-ghost {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg); }

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg); }

.btn-danger {
    background: var(--surface);
    color: var(--danger);
    border-color: #fca5a5;
}
.btn-danger:hover { background: #fee2e2; }

.btn-success {
    background: var(--surface);
    color: var(--success);
    border-color: #86efac;
}
.btn-success:hover { background: #dcfce7; }

.btn-sm { padding: .28rem .65rem; font-size: .75rem; }

.form-actions {
    display: flex;
    gap: .5rem;
    padding-top: .75rem;
    margin-top: .75rem;
    border-top: 0.5px solid var(--border-s);
}

/* ── Layout com sidebar ── */
body { display: flex; flex-direction: column; }

.topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    height: 52px;
    display: flex;
    align-items: center;
    padding: 0 1.25rem;
    background: var(--surface);
    border-bottom: 0.5px solid var(--border);
}

.topbar .brand { font-weight: 700; font-size: 1rem; color: var(--primary); margin-right: auto; }

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: .8rem;
}

.badge-admin {
    background: var(--primary);
    color: #fff;
    font-size: .68rem;
    padding: .15rem .5rem;
    border-radius: 99px;
    font-weight: 600;
}

.layout-body {
    display: flex;
    margin-top: 52px;
    min-height: calc(100vh - 52px);
}

/* ── Sidebar ── */
.sidebar {
    width: 220px;
    min-width: 220px;
    background: #1e1e2e;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 52px; left: 0; bottom: 0;
    overflow-y: auto;
    z-index: 90;
}

.sidebar-nav { padding: .5rem 0; flex: 1; }

.sidebar-sep {
    font-size: .6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: #4b5563;
    padding: .75rem 1.25rem .25rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: .55rem;
    padding: .48rem 1.25rem;
    color: #9ca3af;
    text-decoration: none;
    font-size: .8rem;
    border-left: 3px solid transparent;
    transition: background .12s, color .12s;
}

.sidebar-link:hover { background: rgba(255,255,255,.05); color: #e5e7eb; }

.sidebar-link.active {
    background: rgba(79,70,229,.18);
    color: #a5b4fc;
    border-left-color: #6366f1;
}

.sidebar-icon { font-size: .9rem; width: 16px; text-align: center; flex-shrink: 0; }

.sidebar-footer {
    padding: .875rem 1.25rem;
    border-top: 0.5px solid rgba(255,255,255,.08);
}

.sidebar-user { font-size: .75rem; color: #6b7280; margin-bottom: .5rem; }
.sidebar-user strong { color: #9ca3af; display: block; font-size: .78rem; }

.sidebar-logout {
    display: block;
    text-align: center;
    padding: .38rem;
    background: rgba(220,38,38,.12);
    color: #f87171;
    border-radius: 6px;
    text-decoration: none;
    font-size: .75rem;
    transition: background .12s;
}
.sidebar-logout:hover { background: rgba(220,38,38,.25); }

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--text);
    margin-right: .75rem;
}

/* ── Conteúdo principal ── */
.main-content {
    margin-left: 220px;
    flex: 1;
    padding: 1.5rem;
    min-height: calc(100vh - 52px);
}

/* ── Page header ── */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.page-header h2 { font-size: 1.1rem; font-weight: 600; }
.breadcrumb { font-size: .72rem; color: var(--hint); margin-bottom: .2rem; }

/* ── Cards de resumo (stats) ── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: .75rem;
    margin-bottom: 1rem;
}

.stat-card {
    background: var(--surface);
    border: 0.5px solid var(--border);
    border-radius: var(--radius);
    padding: .875rem 1rem;
}

.stat-label { font-size: .65rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--hint); margin-bottom: .25rem; }
.stat-value { font-size: 1.4rem; font-weight: 600; color: var(--text); line-height: 1; }
.stat-sub   { font-size: .7rem; color: var(--hint); margin-top: .2rem; }

/* ── Cards de conteúdo ── */
.card {
    background: var(--surface);
    border: 0.5px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .875rem 1.25rem;
    border-bottom: 0.5px solid var(--border-s);
}

.card-title {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .82rem;
    font-weight: 600;
    color: var(--text);
}

.card-title-icon {
    width: 26px;
    height: 26px;
    background: #eff6ff;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .8rem;
    color: var(--primary);
}

.card-body { padding: 1.25rem; }

.card-search {
    padding: .32rem .65rem;
    border: 0.5px solid var(--border);
    border-radius: 6px;
    font-size: .75rem;
    width: 180px;
    outline: none;
    transition: border-color .15s;
}
.card-search:focus { border-color: var(--primary); }

/* ── Tabela ── */
.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: .8rem;
}

table th {
    background: #f9fafb;
    border-bottom: 0.5px solid var(--border);
    padding: .5rem .875rem;
    text-align: left;
    font-weight: 600;
    font-size: .65rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--muted);
    white-space: nowrap;
}

table td {
    padding: .55rem .875rem;
    border-bottom: 0.5px solid var(--border-s);
    vertical-align: middle;
    color: var(--text);
}

table tr:last-child td { border-bottom: none; }
table tr:hover td { background: #fafafa; }

.td-muted { color: var(--muted) !important; }
.td-inactive { color: var(--hint) !important; }

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: .18rem .55rem;
    border-radius: 99px;
    font-size: .68rem;
    font-weight: 500;
    white-space: nowrap;
}

.badge-green  { background: #dcfce7; color: #15803d; }
.badge-red    { background: #fee2e2; color: #b91c1c; }
.badge-blue   { background: #dbeafe; color: #1d4ed8; }
.badge-purple { background: #ede9fe; color: #5b21b6; }
.badge-orange { background: #ffedd5; color: #c2410c; }
.badge-gray   { background: #f3f4f6; color: #6b7280; }

/* ── Permissões ── */
.perm-add-row {
    display: flex;
    gap: .65rem;
    align-items: flex-end;
    margin-bottom: 1rem;
    padding: 1rem 1.25rem;
    background: #fafafa;
    border-bottom: 0.5px solid var(--border-s);
}

.perm-add-row select { flex: 1; }

/* ── Links ── */
.link { color: var(--primary); text-decoration: none; }
.link:hover { text-decoration: underline; }

.text-center { text-align: center; }
.mt-1 { margin-top: .75rem; }

/* ── Overlay de Processamento ── */
#loading-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.loading-card {
    background: var(--surface);
    border-radius: 16px;
    padding: 2.5rem 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    box-shadow: 0 8px 32px rgba(0,0,0,.18);
    min-width: 320px;
    text-align: center;
}

.loading-spinner {
    width: 52px;
    height: 52px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin .8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-card p {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin: 0;
}

.loading-card small {
    font-size: .85rem;
    color: var(--muted);
}

/* ── Mobile ── */
@media (max-width: 768px) {
    .sidebar-toggle { display: block; }
    .sidebar { transform: translateX(-100%); transition: transform .2s; }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .form-row-3 { grid-template-columns: 1fr; }
}