/* ================================================================
   BALANCE HUB (CBMD-001 F4) — modal 3 abas Saldos / Histórico / Alertas
   Ownership: .balance-hub-* (ver docs/CLAUDE_REFERENCE.md § CSS File Ownership)
   Base do modal: .ecbt-overlay/.ecbt-dialog--xl (design-tokens.css).
   ================================================================ */

/* === TABLIST (WAI-ARIA tabs) === */
.balance-hub-tablist {
    display: flex;
    gap: 4px;
    padding: 10px 20px 0;
    border-bottom: 1px solid var(--border-color, #333);
}

.balance-hub-tab {
    background: none;
    border: 1px solid transparent;
    border-bottom: 2px solid transparent;
    border-radius: 8px 8px 0 0;
    color: var(--text-secondary, #9db2c4);
    font-size: 0.85rem;
    font-family: inherit;
    padding: 8px 14px;
    min-height: 40px;
    cursor: pointer;
}

.balance-hub-tab:hover {
    background: var(--hover-bg, rgba(255, 255, 255, 0.06));
    color: var(--ecbt-dialog-fg, #e8ecf2);
}

.balance-hub-tab.active {
    color: var(--ecbt-dialog-fg, #e8ecf2);
    border-bottom-color: var(--accent-bright, #60a5fa);
    font-weight: 600;
}

.balance-hub-tab:focus-visible {
    outline: 2px solid var(--accent-bright, #60a5fa);
    outline-offset: -2px;
}

/* === PANELS === */
.balance-hub-panel {
    padding: 16px 20px 20px;
    display: grid;
    gap: 12px;
    align-content: start;
}

.balance-hub-panel:focus-visible {
    outline: 2px solid var(--accent-bright, #60a5fa);
    outline-offset: -2px;
}

.balance-hub-empty {
    padding: 18px 12px;
    border: 1px dashed var(--border-color, #3a4656);
    border-radius: 10px;
    color: var(--text-secondary, #9db2c4);
    font-size: 0.9rem;
    text-align: center;
}

/* === ABA SALDOS === */
.balance-hub-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
}

.balance-hub-row-label {
    font-size: 0.82rem;
    color: var(--text-secondary, #9db2c4);
}

.balance-hub-row-value {
    font-size: 0.95rem;
    font-weight: 700;
    white-space: nowrap;
}

.balance-hub-quota {
    display: grid;
    gap: 6px;
}

/* Progressbar da cota — altura explícita (nunca colapsa a 0px). */
.balance-hub-progress {
    height: 12px;
    min-height: 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.12);
    overflow: hidden;
}

.balance-hub-progress-fill {
    height: 100%;
    border-radius: inherit;
    background: var(--accent-bright, #60a5fa);
    transition: width 0.25s ease;
}

.balance-hub-progress-fill[data-tier='ok'] {
    background: linear-gradient(90deg, var(--success, #34a06f), var(--success-bright, #64cc9f));
}

.balance-hub-progress-fill[data-tier='warn'] {
    background: linear-gradient(90deg, var(--warning, #b8860b), var(--warning-bright, #e8b64c));
}

.balance-hub-progress-fill[data-tier='critical'] {
    background: linear-gradient(90deg, var(--error, #a83a3a), var(--error-bright, #e56a6a));
}

.balance-hub-alert {
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    border: 1px solid transparent;
}

.balance-hub-alert[data-tier='warn'] {
    background: rgba(232, 182, 76, 0.14);
    border-color: rgba(232, 182, 76, 0.45);
    color: var(--warning-soft, #f0cd7e);
}

.balance-hub-alert[data-tier='critical'] {
    background: rgba(229, 106, 106, 0.14);
    border-color: rgba(229, 106, 106, 0.5);
    color: var(--error-soft, #f3a0a0);
}

.balance-hub-topup {
    justify-self: start;
    min-height: 40px;
}

/* === ABA HISTÓRICO === */
.balance-hub-hist-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: 10px;
}

.balance-hub-hist-toolbar label {
    display: grid;
    gap: 4px;
    font-size: 0.78rem;
    color: var(--text-secondary, #9db2c4);
}

.balance-hub-period {
    background: var(--bg-primary, #121220);
    border: 1px solid var(--border-color, #333);
    border-radius: 6px;
    color: var(--text-primary, #e0e0e0);
    padding: 6px 10px;
    font-size: 0.82rem;
    font-family: inherit;
    min-height: 36px;
}

/* Table com scroll horizontal interno (nunca estoura o modal). */
.balance-hub-table {
    display: block;
    overflow-x: auto;
    width: 100%;
    border-collapse: collapse;
    font-size: 0.84rem;
}

.balance-hub-table caption {
    text-align: left;
    font-size: 0.75rem;
    color: var(--text-secondary, #9db2c4);
    padding-bottom: 6px;
}

.balance-hub-table th,
.balance-hub-table td {
    padding: 7px 10px;
    text-align: left;
    white-space: nowrap;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.balance-hub-table th {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary, #9db2c4);
    border-bottom-color: var(--border-color, #3a4656);
}

.balance-hub-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.04);
}

.balance-hub-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.07);
}

/* === ABA ALERTAS === */
.balance-hub-alerts-intro {
    margin: 0;
    font-size: 0.86rem;
    color: var(--text-secondary, #9db2c4);
    line-height: 1.45;
}

.balance-hub-fieldset {
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    padding: 10px 14px 12px;
    margin: 0;
    display: grid;
    gap: 8px;
}

.balance-hub-fieldset legend {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary, #9db2c4);
    padding: 0 6px;
}

.balance-hub-check {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.86rem;
    min-height: 32px;
    cursor: pointer;
}

.balance-hub-check input[type='checkbox'] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-bright, #60a5fa);
    cursor: pointer;
}

/* === RESPONSIVO === */
@media (max-width: 768px) {
    .balance-hub-tablist {
        padding: 8px 12px 0;
        overflow-x: auto;
    }

    .balance-hub-panel {
        padding: 12px;
    }

    .balance-hub-hist-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .balance-hub-topup {
        justify-self: stretch;
        width: 100%;
    }
}

/* === F12 — Coluna NFSe do Histórico (badge WCAG 1.4.1 + ações) === */
.balance-hub-nfse-cell {
    white-space: nowrap;
}

.balance-hub-nfse-none {
    color: var(--text-muted, #94a3b8);
}

.balance-hub-nfse-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid transparent;
}

.balance-hub-nfse-icon {
    font-size: 11px;
    line-height: 1;
}

/* WCAG 1.4.1: cor NUNCA é o único canal (ícone + rótulo sempre presentes).
   Tiers alinhados ao catálogo de _nfseStatusBadgePure.ts. */
.nfse-badge--info {
    color: var(--accent-soft, #93c5fd);
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.4);
}

.nfse-badge--pending {
    color: var(--warning-soft, #fcd34d);
    background: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.4);
}

.nfse-badge--success {
    color: var(--success-soft, #86efac);
    background: rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.4);
}

.nfse-badge--danger {
    color: var(--error-soft, #fca5a5);
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.4);
}

.nfse-badge--neutral {
    color: var(--text-secondary, #cbd5e1);
    background: rgba(148, 163, 184, 0.15);
    border-color: rgba(148, 163, 184, 0.4);
}

.balance-hub-nfse-actions {
    display: inline-flex;
    gap: 6px;
    margin-left: 8px;
    vertical-align: middle;
}

/* === F12.6 — mini-modal de cancelamento (motivo obrigatório) === */
.balance-hub-nfse-cancel-modal {
    margin-top: 12px;
    padding: 12px;
    border: 1px solid var(--border-color, #334155);
    border-radius: 8px;
    background: var(--bg-secondary, #1e293b);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.balance-hub-nfse-cancel-reason {
    width: 100%;
    resize: vertical;
    padding: 8px;
    border-radius: 6px;
    border: 1px solid var(--border-color, #334155);
    background: var(--bg-primary, #0f172a);
    color: var(--text-primary, #e2e8f0);
}

.balance-hub-nfse-cancel-error {
    margin: 0;
    color: var(--error-soft, #fca5a5);
    font-size: 12px;
}

.balance-hub-nfse-cancel-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

@media (max-width: 768px) {
    .balance-hub-nfse-cell {
        white-space: normal;
    }
}