:root {
    --blue-50: #eff9ff;
    --blue-100: #dff3ff;
    --blue-200: #b9e7ff;
    --blue-300: #87d6ff;
    --blue-400: #4fbdf1;
    --blue-500: #219bd8;
    --blue-600: #147bb5;
    --blue-700: #155f8c;
    --blue-900: #173b54;
    --ink: #173044;
    --muted: #6d8494;
    --line: #d9e8f0;
    --surface: #ffffff;
    --surface-soft: #f7fbfe;
    --success: #167b55;
    --success-bg: #eaf9f2;
    --warning: #946200;
    --warning-bg: #fff7df;
    --danger: #b63a46;
    --danger-bg: #fff0f2;
    --info-bg: #eef8ff;
    --shadow-sm: 0 8px 24px rgba(29, 94, 129, .08);
    --shadow-md: 0 18px 48px rgba(29, 94, 129, .14);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: 180ms ease;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--surface-soft); }
body { margin: 0; min-height: 100%; color: var(--ink); background: var(--surface-soft); }
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }

h1, h2, h3, p { margin-top: 0; }
.eyebrow { display: inline-block; margin-bottom: .45rem; color: var(--blue-600); font-size: .76rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.brand-mark { display: grid; place-items: center; width: 72px; height: 72px; border-radius: 22px; background: linear-gradient(145deg, var(--blue-200), var(--blue-500)); color: #fff; font-size: 1.35rem; font-weight: 900; box-shadow: 0 14px 28px rgba(33, 155, 216, .26); }
.brand-mark--small { width: 44px; height: 44px; border-radius: 14px; font-size: .92rem; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 44px; padding: .72rem 1.05rem; border: 1px solid transparent; border-radius: 12px; font-weight: 800; transition: transform var(--transition), box-shadow var(--transition), background var(--transition); }
.button:hover { transform: translateY(-1px); }
.button--primary { background: linear-gradient(135deg, var(--blue-500), var(--blue-600)); color: #fff; box-shadow: 0 10px 22px rgba(33, 155, 216, .22); }
.button--primary:hover { box-shadow: 0 14px 28px rgba(33, 155, 216, .3); }
.button--secondary { background: #fff; color: var(--blue-700); border-color: var(--line); }
.button--danger { background: var(--danger-bg); color: var(--danger); border-color: #ffd2d8; }
.button--full { width: 100%; }
.button--small { min-height: 36px; padding: .48rem .75rem; font-size: .86rem; }
.text-link { color: var(--blue-600); font-weight: 800; }

.form-stack { display: grid; gap: 1rem; }
.form-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1rem; }
.col-12 { grid-column: span 12; }
.col-8 { grid-column: span 8; }
.col-6 { grid-column: span 6; }
.col-4 { grid-column: span 4; }
.col-3 { grid-column: span 3; }
.field { display: grid; gap: .44rem; }
.field > span { font-size: .86rem; font-weight: 800; color: var(--ink); }
.field small { color: var(--muted); line-height: 1.35; }
.field input, .field select, .field textarea { width: 100%; min-height: 44px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); padding: .72rem .85rem; outline: none; transition: border-color var(--transition), box-shadow var(--transition); }
.field textarea { min-height: 108px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue-400); box-shadow: 0 0 0 4px rgba(79, 189, 241, .14); }
.input-group { display: flex; gap: .65rem; align-items: end; }
.input-group .field { flex: 1; }
.password-field { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 12px; background: #fff; overflow: hidden; }
.password-field:focus-within { border-color: var(--blue-400); box-shadow: 0 0 0 4px rgba(79, 189, 241, .14); }
.password-field input { border: 0; box-shadow: none !important; }
.password-toggle { border: 0; background: transparent; color: var(--blue-600); font-size: .82rem; font-weight: 800; padding: .75rem; }
.checkbox-field { display: flex; gap: .7rem; align-items: flex-start; padding: .9rem; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); }
.checkbox-field input { margin-top: .18rem; }
.checkbox-field strong { display: block; margin-bottom: .2rem; }
.checkbox-field span { color: var(--muted); font-size: .86rem; }

.system-alert { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; padding: .9rem 1rem; border: 1px solid; border-radius: 13px; box-shadow: var(--shadow-sm); }
.system-alert > div { display: grid; gap: .15rem; }
.system-alert strong { font-size: .86rem; }
.system-alert span { font-size: .9rem; line-height: 1.45; }
.system-alert--success { color: var(--success); background: var(--success-bg); border-color: #bee9d7; }
.system-alert--error { color: var(--danger); background: var(--danger-bg); border-color: #ffd0d7; }
.system-alert--warning { color: var(--warning); background: var(--warning-bg); border-color: #f1dfa0; }
.system-alert--info { color: var(--blue-700); background: var(--info-bg); border-color: var(--blue-200); }
.system-alert__close { border: 0; background: transparent; color: currentColor; font-size: 1.25rem; line-height: 1; }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.card__header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.15rem; border-bottom: 1px solid var(--line); }
.card__header h2, .card__header h3 { margin: 0; }
.card__body { padding: 1.15rem; }
.card__footer { padding: 1rem 1.15rem; border-top: 1px solid var(--line); }

.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: .82rem .9rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.data-table th { color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; background: var(--surface-soft); }
.data-table td { font-size: .9rem; }
.data-table tbody tr:hover { background: #fbfdff; }
.table-actions { display: flex; gap: .45rem; flex-wrap: wrap; }

.badge { display: inline-flex; align-items: center; min-height: 27px; padding: .28rem .58rem; border-radius: 999px; font-size: .76rem; font-weight: 800; background: var(--blue-100); color: var(--blue-700); }
.badge--success { background: var(--success-bg); color: var(--success); }
.badge--danger { background: var(--danger-bg); color: var(--danger); }
.badge--warning { background: var(--warning-bg); color: var(--warning); }
.badge--muted { background: #eef3f6; color: #60727e; }

.empty-state { padding: 3rem 1.5rem; text-align: center; color: var(--muted); }
.empty-state strong { display: block; margin-bottom: .45rem; color: var(--ink); font-size: 1.05rem; }
.filters { display: flex; align-items: end; gap: .8rem; flex-wrap: wrap; }
.filters .field { min-width: 220px; }
.pagination { display: flex; gap: .4rem; justify-content: flex-end; margin-top: 1rem; }
.pagination a, .pagination span { display: grid; place-items: center; min-width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 10px; background: #fff; font-size: .85rem; font-weight: 800; }
.pagination .is-active { background: var(--blue-500); color: #fff; border-color: var(--blue-500); }

.system-modal { position: fixed; inset: 0; display: none; z-index: 1000; }
.system-modal.is-open { display: grid; place-items: center; }
.system-modal__backdrop { position: absolute; inset: 0; background: rgba(20, 52, 72, .45); backdrop-filter: blur(4px); }
.system-modal__panel { position: relative; width: min(430px, calc(100% - 2rem)); padding: 1.4rem; border-radius: 20px; background: #fff; box-shadow: var(--shadow-md); }
.system-modal__panel h2 { margin-bottom: .55rem; }
.system-modal__panel p { color: var(--muted); line-height: 1.5; }
.system-modal__actions { display: flex; justify-content: flex-end; gap: .7rem; margin-top: 1.2rem; }

@media (max-width: 760px) {
    .form-grid { grid-template-columns: 1fr; }
    .col-12, .col-8, .col-6, .col-4, .col-3 { grid-column: 1; }
    .input-group { flex-direction: column; align-items: stretch; }
}

.field input.is-loading {
    background-image: linear-gradient(90deg, transparent, rgba(79, 189, 241, .10), transparent);
    background-size: 220% 100%;
    animation: cep-loading 1.1s linear infinite;
}

@keyframes cep-loading {
    from { background-position: 100% 0; }
    to { background-position: -100% 0; }
}

/* Tabelas ordenáveis */
.data-table th.is-sortable{cursor:pointer;user-select:none;position:relative;padding-right:1.65rem}.data-table th.is-sortable::after{content:"↕";position:absolute;right:.6rem;top:50%;transform:translateY(-50%);font-size:.72rem;color:#9aabba}.data-table th.is-sortable.is-sorted-asc::after{content:"↑";color:#176fe6}.data-table th.is-sortable.is-sorted-desc::after{content:"↓";color:#176fe6}.data-table th.sort-disabled{cursor:default}