/* ============================================================
   PagSystem - estilo base (Fase 1)
   ============================================================ */

:root {
    --color-bg: #f4f6fb;
    --color-surface: #ffffff;
    --color-border: #e3e7ef;
    --color-text: #1f2937;
    --color-text-muted: #6b7280;
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-soft: #dbeafe;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #3b82f6;

    --radius: 10px;
    --radius-sm: 6px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 { margin: 0 0 0.6rem; color: var(--color-text); }
.muted { color: var(--color-text-muted); }

/* ---------- Topbar ---------- */
.topbar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.9rem 1.5rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.topbar__brand a {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--color-text);
    letter-spacing: -0.01em;
}
.topbar__nav {
    display: flex;
    gap: 1.2rem;
    flex: 1;
}
.topbar__nav a {
    color: var(--color-text-muted);
    font-weight: 500;
}
.topbar__nav a:hover { color: var(--color-primary); }

.topbar__user {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}
.user-name { font-weight: 600; }
.user-role {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 999px;
}
.logout-form { margin: 0; }

/* ---------- Main / Footer ---------- */
.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.8rem 1.5rem;
}
.footer {
    text-align: center;
    padding: 1rem;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ---------- Flash messages ---------- */
.flashes { margin-bottom: 1.2rem; display: flex; flex-direction: column; gap: 0.5rem; }
.flash {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    border-left: 4px solid;
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    font-size: 0.92rem;
}
.flash--danger  { border-left-color: var(--color-danger);  color: #991b1b; background: #fef2f2; }
.flash--warning { border-left-color: var(--color-warning); color: #92400e; background: #fffbeb; }
.flash--info    { border-left-color: var(--color-info);    color: #1e40af; background: #eff6ff; }
.flash--success { border-left-color: var(--color-success); color: #065f46; background: #ecfdf5; }

/* ---------- Auth / Login ---------- */
.body--auth {
    min-height: 100vh;
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 45%, #3b82f6 100%);
}
.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--color-surface);
    border-radius: 14px;
    padding: 2.2rem 2rem;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.25);
}
.auth-brand { text-align: center; margin-bottom: 1.6rem; }
.auth-brand h1 {
    font-size: 1.7rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.25rem;
}
.auth-brand p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ---------- Forms ---------- */
.form { display: flex; flex-direction: column; gap: 1rem; }
.form__group { display: flex; flex-direction: column; gap: 0.35rem; }
.form__group label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-text);
}
.form__row { display: flex; align-items: center; justify-content: space-between; }
.input {
    width: 100%;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    background: #fff;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.error { color: var(--color-danger); font-size: 0.8rem; }

.checkbox { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.9rem; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s, border-color 0.15s, transform 0.05s;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
    background: var(--color-primary);
    color: #fff;
}
.btn--primary:hover { background: var(--color-primary-dark); }
.btn--ghost {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn--ghost:hover { background: var(--color-bg); }
.btn--block { width: 100%; }

/* ---------- Dashboard ---------- */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 1.5rem;
}
.page-header h1 { font-size: 1.6rem; }

.cards-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-bottom: 2rem;
}
.card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.1rem 1.2rem;
    box-shadow: var(--shadow-sm);
}
.card__icon {
    font-size: 1.8rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-soft);
    border-radius: var(--radius-sm);
}
.card__title {
    margin: 0;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}
.card__value {
    margin: 0.15rem 0 0;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
}

.panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.4rem 1.5rem;
    box-shadow: var(--shadow-sm);
}
.panel h2 { font-size: 1.1rem; }
.checklist {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    font-size: 0.92rem;
}

/* ---------- Error pages ---------- */
.error-page {
    text-align: center;
    padding: 4rem 1rem;
}
.error-page h1 {
    font-size: 4rem;
    margin: 0;
    color: var(--color-primary);
}
.error-page p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

/* ---------- Navegação ativa ---------- */
.topbar__nav a.active {
    color: var(--color-primary-dark);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 2px;
}

/* ---------- Tabelas ---------- */
.table-wrap {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow-x: auto;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1rem;
}
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}
.table th,
.table td {
    padding: 0.75rem 1rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--color-border);
}
.table th {
    background: #f8fafc;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
}
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: #f8fafc; }
.table code {
    font-family: "SFMono-Regular", Consolas, Monaco, monospace;
    font-size: 0.85rem;
    background: #f1f5f9;
    padding: 1px 5px;
    border-radius: 4px;
}
.ta-right { text-align: right; }
.empty {
    text-align: center;
    color: var(--color-text-muted);
    padding: 2rem !important;
    font-style: italic;
}
.inline-form {
    display: inline-block;
    margin: 0;
}

/* ---------- Filtros / SearchBar ---------- */
.filters,
.searchbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
    margin-bottom: 1rem;
    background: var(--color-surface);
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}
.filters .input,
.searchbar .input {
    flex: 1 1 200px;
    max-width: 100%;
}
.filters select.input {
    flex: 0 1 220px;
}

/* ---------- Badges ---------- */
.badge {
    display: inline-block;
    padding: 2px 10px;
    font-size: 0.72rem;
    font-weight: 600;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.badge--success { background: #d1fae5; color: #065f46; }
.badge--muted   { background: #e5e7eb; color: #4b5563; }
.badge--warning { background: #fef3c7; color: #92400e; }
.badge--danger  { background: #fee2e2; color: #991b1b; }
.badge--info    { background: #dbeafe; color: #1e40af; }

/* Color dot (para categorias) */
.color-dot {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    vertical-align: middle;
    margin-right: 4px;
}

/* ---------- Grids de formulário ---------- */
.grid-2,
.grid-3,
.grid-4 {
    display: grid;
    gap: 1rem;
}
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 720px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.panel--narrow { max-width: 640px; }
.panel__title {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.6rem;
    margin-bottom: 1rem;
}
.panel + .panel { margin-top: 1.2rem; }

.form__actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.6rem;
    margin-top: 1.5rem;
}
.hint {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}
.input--error {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* ---------- Botões extras ---------- */
.btn--sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.82rem;
}
.btn--danger {
    background: #fee2e2;
    color: #991b1b;
    border-color: #fecaca;
}
.btn--danger:hover {
    background: #fecaca;
}

/* ---------- Card clicável ---------- */
.card--link {
    text-decoration: none;
    color: inherit;
    transition: transform 0.1s, box-shadow 0.15s;
}
.card--link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

/* ---------- Paginação ---------- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    margin: 1.2rem 0;
    font-size: 0.9rem;
}
.pagination__btn {
    padding: 0.4rem 0.9rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    text-decoration: none;
}
.pagination__btn:hover { background: var(--color-primary-soft); color: var(--color-primary-dark); }
.pagination__btn--disabled {
    color: var(--color-text-muted);
    background: transparent;
    cursor: not-allowed;
}
.pagination__info { color: var(--color-text-muted); }

/* ---------- Page header actions ---------- */
.page-header__actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

/* ---------- Filtros com wrap para telas densas ---------- */
.filters--wrap {
    gap: 0.5rem;
}
.filters--wrap .input { min-width: 130px; }

/* ---------- Barra de ações em lote ---------- */
.bulk-bar {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1rem;
    background: var(--color-primary-soft);
    border: 1px dashed var(--color-primary);
    border-radius: var(--radius-sm);
    margin-bottom: 0.8rem;
}
.bulk-bar .muted { margin-right: auto; }

/* ---------- Panel perigoso ---------- */
.panel--danger {
    border-color: #fecaca;
    background: #fef2f2;
}
.panel--danger .panel__title {
    color: #991b1b;
    border-color: #fecaca;
}

/* ---------- DL Grid (detalhes) ---------- */
.dl-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 0.6rem 1.2rem;
    margin: 0;
}
.dl-grid dt {
    color: var(--color-text-muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 600;
    padding-top: 2px;
}
.dl-grid dd {
    margin: 0;
}
@media (max-width: 560px) {
    .dl-grid { grid-template-columns: 1fr; gap: 0.25rem 0; }
    .dl-grid dd { margin-bottom: 0.5rem; }
}
.mt-1 { margin-top: 1rem; }

/* ---------- Details/error list ---------- */
.details {
    margin-top: 1rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-sm);
    padding: 0.6rem 1rem;
}
.details summary {
    cursor: pointer;
    font-weight: 600;
    color: #991b1b;
}
.error-list {
    margin: 0.5rem 0 0;
    padding-left: 1.2rem;
    font-size: 0.85rem;
    color: #7f1d1d;
}

/* ---------- Responsivo ---------- */
@media (max-width: 640px) {
    .topbar { flex-wrap: wrap; }
    .topbar__nav { order: 3; flex-basis: 100%; }
    .page-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}