/* ================================================================
   components.css — Botões, formulários, tabelas, badges, modais
   ================================================================ */

/* ── Botões ─────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    border: 1px solid transparent;
    transition: background .15s, border-color .15s, color .15s, opacity .15s;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
}

.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary  { background: var(--color-primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--color-primary-hover); text-decoration: none; color: #fff; }

.btn-outline  { background: transparent; border-color: var(--color-border); color: var(--color-text); }
.btn-outline:hover:not(:disabled) { background: var(--color-bg); text-decoration: none; }

.btn-danger   { background: var(--color-danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #b91c1c; text-decoration: none; color: #fff; }

.btn-ghost    { background: transparent; color: var(--color-text-muted); border-color: transparent; }
.btn-ghost:hover:not(:disabled) { background: var(--color-bg); text-decoration: none; }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 11px 24px; font-size: 15px; }
.btn-block { width: 100%; }
.btn-icon { padding: 7px; }

/* ── Formulários ────────────────────────────────────────────────── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
}

label .required { color: var(--color-danger); margin-left: 2px; }

.form-control {
    width: 100%;
    height: 38px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-family: var(--font);
    color: var(--color-text);
    background: var(--color-surface);
    transition: border-color .15s, box-shadow .15s;
    outline: none;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, .12);
}

.form-control:disabled { background: var(--color-bg); color: var(--color-text-muted); cursor: not-allowed; }

textarea.form-control {
    height: auto;
    padding: 8px 12px;
    resize: vertical;
}

select.form-control { cursor: pointer; }

.form-control.is-invalid { border-color: var(--color-danger); }
.form-error { font-size: 11px; color: var(--color-danger); margin-top: 3px; }
.form-hint  { font-size: 11px; color: var(--color-text-muted); margin-top: 3px; }

/* Grid de formulário */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.form-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.form-span-2 { grid-column: span 2; }
.form-span-3 { grid-column: span 3; }

@media (max-width: 640px) {
    .form-grid, .form-grid-3 { grid-template-columns: 1fr; }
    .form-span-2, .form-span-3 { grid-column: span 1; }
}

/* ── Seções de formulário ───────────────────────────────────────── */
.form-section {
    margin-bottom: 24px;
}

.form-section-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-text-muted);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 16px;
}

/* ── Card ────────────────────────────────────────────────────────── */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    box-shadow: var(--shadow-sm);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
}

.card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text);
}

/* ── Tabela ─────────────────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

thead th {
    padding: 10px 14px;
    text-align: left;
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-text-muted);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

tbody tr { border-bottom: 1px solid var(--color-border); transition: background .1s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--color-bg); }

tbody td {
    padding: 11px 14px;
    color: var(--color-text);
    vertical-align: middle;
}

.td-actions {
    text-align: right;
    white-space: nowrap;
}

.td-actions .btn + .btn { margin-left: 4px; }

/* ── Badges ─────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

.badge-green   { background: var(--color-success-light); color: var(--color-success); }
.badge-red     { background: var(--color-danger-light);  color: var(--color-danger);  }
.badge-yellow  { background: var(--color-warning-light); color: var(--color-warning); }
.badge-blue    { background: #eff6ff; color: #1d4ed8; }
.badge-purple  { background: var(--color-primary-light); color: var(--color-primary); }
.badge-gray    { background: var(--color-bg); color: var(--color-text-muted); border: 1px solid var(--color-border); }

/* ── Alerta / Mensagem ──────────────────────────────────────────── */
.alert {
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 13px;
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.alert-error   { background: var(--color-danger-light);  color: var(--color-danger);  border: 1px solid #fecaca; }
.alert-success { background: var(--color-success-light); color: var(--color-success); border: 1px solid #bbf7d0; }
.alert-warning { background: var(--color-warning-light); color: var(--color-warning); border: 1px solid #fde68a; }
.alert-info    { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }

/* ── Modal ──────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: fadeIn .15s ease;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 680px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: slideUp .2s ease;
}

.modal-lg { max-width: 900px; }
.modal-sm { max-width: 440px; }

.modal-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-shrink: 0;
}

.modal-title { font-size: 17px; font-weight: 700; }

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: 18px;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: color .15s, background .15s;
}
.modal-close:hover { color: var(--color-text); background: var(--color-bg); }

.modal-body {
    padding: 20px 24px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 14px 24px;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-shrink: 0;
}

@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ── Paginação ──────────────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    font-size: 13px;
    color: var(--color-text-muted);
    flex-wrap: wrap;
    gap: 8px;
}

.pagination-btns { display: flex; gap: 4px; }
.pagination-btns .btn { min-width: 34px; }

/* ── Toast ──────────────────────────────────────────────────────── */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    min-width: 240px;
    max-width: 360px;
    box-shadow: var(--shadow-md);
    animation: slideUp .2s ease;
}

.toast-success { background: var(--color-success); }
.toast-error   { background: var(--color-danger); }
.toast-warning { background: var(--color-warning); }

/* ── Busca / Toolbar ────────────────────────────────────────────── */
.toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.search-wrapper {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: 14px;
}

.search-wrapper .form-control { padding-left: 34px; }

/* ── Empty state ────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--color-text-muted);
}

.empty-state .empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ── Stats cards ────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
}

.stat-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--color-text-muted); }
.stat-value { font-size: 28px; font-weight: 800; color: var(--color-text); margin-top: 4px; line-height: 1; }
.stat-sub   { font-size: 11px; color: var(--color-text-muted); margin-top: 6px; }

/* ── Indicator dot ──────────────────────────────────────────────── */
.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}
.dot-red    { background: var(--color-danger); }
.dot-green  { background: var(--color-success); }
.dot-yellow { background: var(--color-warning); }