/* ==========================================================
   UI KIT — Finance Theme / ViaUno

   CANONICAL SYSTEM: finance-* classes only.
   New components must use finance-* classes only.

   Bare names (.btn, .card, .badge, .alert, .chip, .table,
   .form-control) are backward compatibility aliases only —
   do not use them in new templates.

   Direct colours are forbidden; use design tokens only.
   ========================================================== */

/* ── Card Hover System (selector grouping) ───────────────── */

.finance-bank-card,
.finance-card-card,
.finance-prestamo-card,
.finance-product-card {
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.finance-bank-card:hover,
.finance-card-card:hover,
.finance-prestamo-card:hover,
.finance-product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--finance-shadow-md);
    border-color: var(--finance-border-strong);
}

.finance-news-card,
.finance-article-card {
    transition: transform .18s ease, box-shadow .18s ease;
}

.finance-news-card:hover,
.finance-article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--finance-shadow-md);
}

/* ── Buttons ─────────────────────────────────────────────── */

.finance-btn,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 11px 20px;
    border: 1px solid transparent;
    border-radius: var(--radius-btn);
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    line-height: 1;
    text-decoration: none;
    transition: background var(--transition-normal),
                border-color var(--transition-normal),
                box-shadow var(--transition-normal),
                transform var(--transition-fast);
    white-space: nowrap;
}

.finance-btn:hover,
.btn:hover { transform: translateY(-1px); }

.finance-btn:active,
.btn:active { transform: none; }

.finance-btn:disabled,
.finance-btn[aria-disabled="true"],
.btn:disabled,
.btn[aria-disabled="true"] {
    background: var(--disabled-bg);
    color: var(--disabled-text);
    border-color: transparent;
    cursor: not-allowed;
    pointer-events: none;
}

.finance-btn--primary,
.btn-primary {
    background: var(--finance-primary);
    border-color: var(--finance-primary);
    color: var(--color-surface);
}
.finance-btn--primary:hover,
.btn-primary:hover { background: var(--finance-primary-dark); border-color: var(--finance-primary-dark); box-shadow: var(--shadow-primary-glow); }
.finance-btn--primary:focus-visible,
.btn-primary:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; }

.finance-btn--secondary,
.btn-secondary {
    background: var(--brand-secondary);
    border-color: var(--brand-secondary);
    color: var(--color-surface);
}
.finance-btn--secondary:hover,
.btn-secondary:hover { background: var(--brand-secondary-hover); border-color: var(--brand-secondary-hover); }
.finance-btn--secondary:focus-visible,
.btn-secondary:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; }

.finance-btn--accent,
.btn-accent {
    background: var(--brand-accent);
    border-color: var(--brand-accent);
    color: var(--text-primary);
}
.finance-btn--accent:hover,
.btn-accent:hover { background: var(--brand-accent-hover); border-color: var(--brand-accent-hover); }

.finance-btn--ghost,
.btn-outline {
    background: transparent;
    border-color: var(--finance-primary);
    color: var(--finance-primary);
}
.finance-btn--ghost:hover,
.btn-outline:hover { background: var(--finance-surface-soft); }

.btn-text {
    background: transparent;
    border-color: transparent;
    color: var(--link);
    padding-left: 0;
    padding-right: 0;
}
.btn-text:hover  { color: var(--link-hover); }
.btn-text:active { color: var(--link-active); }

.finance-btn--sm, .btn-sm { min-height: 36px; padding: 7px 14px; font-size: 13px; }
.finance-btn--lg, .btn-lg { min-height: 52px; padding: 14px 28px; font-size: 17px; }

/* ── UI Card ─────────────────────────────────────────────── */

.finance-ui-card,
.card {
    background: var(--finance-surface);
    border: 1px solid var(--finance-border);
    border-radius: var(--radius-card);
    box-shadow: var(--finance-shadow-sm);
    overflow: hidden;
}

.card-bordered { border: 1px solid var(--finance-border); }

.finance-ui-card--hover,
.card-hover {
    transition: transform var(--transition-normal),
                box-shadow var(--transition-normal),
                border-color var(--transition-normal);
}
.finance-ui-card--hover:hover,
.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--finance-shadow-md);
    border-color: var(--finance-border-strong);
}

.finance-ui-card--soft { background: var(--finance-surface-soft); }

.finance-ui-card--dark {
    background: var(--text-primary);
    border-color: transparent;
    color: var(--color-surface);
}

.card-body  { padding: 24px; }

.card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--finance-text);
    margin: 0 0 8px;
}

.card-text {
    font-size: 15px;
    color: var(--finance-soft-text);
    line-height: 1.6;
    margin: 0;
}

/* ── Chips ───────────────────────────────────────────────── */

.finance-chip,
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: 1px solid var(--finance-border);
    border-radius: var(--radius-round);
    background: var(--finance-surface);
    color: var(--finance-text);
    font-size: 13px;
    font-weight: 700;
    cursor: default;
    text-decoration: none;
    white-space: nowrap;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.chip:hover {
    border-color: var(--finance-primary);
    color: var(--finance-primary);
}

.finance-chip--primary,
.chip.is-active {
    background: var(--finance-primary);
    border-color: var(--finance-primary);
    color: var(--color-surface);
}

.finance-chip--accent {
    background: var(--badge-warning-bg);
    border-color: var(--brand-accent);
    color: var(--text-primary);
}

.finance-chip--success {
    background: var(--badge-success-bg);
    border-color: var(--badge-success-bg);
    color: var(--badge-success-text);
}

.finance-chip--warning {
    background: var(--badge-warning-bg);
    border-color: var(--badge-warning-bg);
    color: var(--badge-warning-text);
}

.tag {
    display: inline-block;
    padding: 3px 10px;
    background: var(--color-surface-soft);
    border-radius: var(--radius-round);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
}
.tag:hover { color: var(--text-secondary); }

/* ── Badges ──────────────────────────────────────────────── */

.finance-badge,
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 9px;
    border: 1px solid var(--finance-border);
    border-radius: var(--radius-badge);
    background: var(--finance-surface-soft);
    color: var(--finance-text);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .04em;
    line-height: 1;
    text-transform: uppercase;
    white-space: nowrap;
}

.finance-badge--primary,
.badge-primary {
    background: var(--brand-label-bg);
    border-color: var(--brand-label-border);
    color: var(--brand-label-text);
}

.finance-badge--accent,
.badge-accent {
    background: var(--badge-warning-bg);
    border-color: var(--brand-accent);
    color: var(--text-primary);
}

.finance-badge--muted {
    background: var(--color-surface-soft);
    border-color: var(--border-subtle);
    color: var(--text-muted);
}

.badge-success {
    background: var(--badge-success-bg);
    border-color: var(--badge-success-bg);
    color: var(--badge-success-text);
}

.badge-warning {
    background: var(--badge-warning-bg);
    border-color: var(--badge-warning-bg);
    color: var(--badge-warning-text);
}

.badge-danger {
    background: var(--badge-danger-bg);
    border-color: var(--badge-danger-bg);
    color: var(--badge-danger-text);
}

.badge-info {
    background: var(--badge-info-bg);
    border-color: var(--badge-info-border);
    color: var(--badge-info-text);
}

/* ── Alerts ──────────────────────────────────────────────── */

.finance-alert,
.alert {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 20px;
    border: 1px solid var(--finance-border);
    border-radius: var(--radius-md);
    background: var(--finance-surface-soft);
    color: var(--finance-text);
    font-size: 14px;
    line-height: 1.6;
}

.alert-icon { flex-shrink: 0; font-size: 18px; }

.finance-alert--info,
.alert-info {
    background: var(--badge-info-bg);
    border-color: var(--badge-info-border);
    color: var(--badge-info-text);
}

.finance-alert--success,
.alert-success {
    background: var(--badge-success-bg);
    border-color: var(--badge-success-bg);
    color: var(--badge-success-text);
}

.finance-alert--warning,
.alert-warning {
    background: var(--alert-warning-bg);
    border-color: var(--alert-warning-border);
    color: var(--alert-warning-text);
}

.finance-alert--danger,
.alert-danger {
    background: var(--alert-danger-bg);
    border-color: var(--alert-danger-border);
    color: var(--alert-danger-text);
}

/* ── Empty State ─────────────────────────────────────────── */

.finance-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 64px 24px;
    text-align: center;
}

.finance-empty-state__title {
    margin: 0;
    color: var(--finance-text);
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
}

.finance-empty-state__text {
    max-width: 480px;
    margin: 0;
    color: var(--finance-muted);
    font-size: 15px;
    line-height: 1.65;
}

.finance-empty-state__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

/* ── Section Header ──────────────────────────────────────── */

.finance-section-header { margin-bottom: 32px; }

.finance-section-eyebrow {
    display: inline-flex;
    margin-bottom: 10px;
    padding: 6px 14px;
    border-radius: var(--radius-round);
    background: var(--finance-surface-soft);
    color: var(--finance-primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.finance-section-title,
.section-title {
    margin: 0 0 12px;
    color: var(--finance-text);
    font-size: var(--font-size-h2);
    font-weight: 800;
    line-height: var(--line-height-heading);
    letter-spacing: var(--letter-spacing-h2);
}

.finance-section-description,
.section-subtitle {
    max-width: 640px;
    margin: 0 0 32px;
    color: var(--finance-muted);
    font-size: 16px;
    line-height: var(--line-height-body);
}

/* ── CTA Block ───────────────────────────────────────────── */

.finance-cta {
    padding: 56px 48px;
    border: 1px solid var(--finance-border);
    border-radius: var(--radius-2xl);
    background: var(--finance-surface-soft);
    text-align: center;
}

.finance-cta--primary {
    background: var(--finance-primary);
    border-color: transparent;
    color: var(--color-surface);
}

.finance-cta--dark {
    background: var(--text-primary);
    border-color: transparent;
    color: var(--color-surface);
}

.finance-cta__title {
    margin: 0 0 14px;
    font-size: 30px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.finance-cta__text {
    max-width: 560px;
    margin: 0 auto 28px;
    font-size: 16px;
    line-height: var(--line-height-body);
    opacity: .85;
}

.finance-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

/* ── Tables ──────────────────────────────────────────────── */

.finance-table-wrapper,
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--finance-border);
    border-radius: var(--radius-md);
}

.finance-table,
.table,
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.finance-table th,
.table th {
    padding: 13px 16px;
    background: var(--table-header-bg);
    border-bottom: 1px solid var(--finance-border);
    color: var(--table-header-text);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .06em;
    text-align: left;
    text-transform: uppercase;
    white-space: nowrap;
}

.finance-table td,
.table td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--finance-border);
    color: var(--finance-text);
    vertical-align: middle;
}

.finance-table tr:last-child td,
.table tr:last-child td { border-bottom: none; }

.finance-table tr:hover td,
.table-hover tbody tr:hover td { background: var(--table-row-hover); }

.table-striped tbody tr:nth-child(even) td { background: var(--color-background); }

/* ── Forms ───────────────────────────────────────────────── */

.finance-form-field,
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 20px;
}

.finance-form-field label,
.form-label {
    color: var(--finance-text);
    font-size: 13px;
    font-weight: 700;
}

.form-label--required::after {
    content: " *";
    color: var(--color-danger);
}

.finance-input,
.finance-select,
.finance-textarea,
.form-control {
    width: 100%;
    min-height: 44px;
    padding: 11px 14px;
    background: var(--finance-surface);
    border: 1px solid var(--finance-border);
    border-radius: var(--radius-input);
    color: var(--finance-text);
    font-size: 15px;
    font-family: inherit;
    line-height: 1.5;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
}

.finance-input::placeholder,
.finance-textarea::placeholder,
.form-control::placeholder { color: var(--finance-muted); }

.finance-input:hover,
.finance-select:hover,
.finance-textarea:hover,
.form-control:hover { border-color: var(--finance-border-strong); }

.finance-input:focus,
.finance-select:focus,
.finance-textarea:focus,
.form-control:focus {
    outline: none;
    border-color: var(--finance-primary);
    box-shadow: 0 0 0 3px var(--brand-glow);
}

.finance-input:disabled,
.finance-select:disabled,
.finance-textarea:disabled,
.form-control:disabled {
    background: var(--disabled-bg);
    color: var(--disabled-text);
    cursor: not-allowed;
}

.finance-textarea,
textarea.form-control { resize: vertical; min-height: 120px; }

.finance-select,
select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238B95A7' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    cursor: pointer;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.form-check-input {
    width: 18px;
    height: 18px;
    border: 2px solid var(--finance-border-strong);
    border-radius: var(--radius-xs);
    background: var(--color-surface);
    cursor: pointer;
    flex-shrink: 0;
    accent-color: var(--finance-primary);
}

.form-check-input[type="radio"] { border-radius: 50%; }

.form-check-label {
    font-size: 15px;
    color: var(--finance-text);
    user-select: none;
}

.form-hint  { font-size: 13px; color: var(--finance-muted); }
.form-error { font-size: 13px; color: var(--color-danger); }

.form-control.is-invalid { border-color: var(--color-danger); }
.form-control.is-valid   { border-color: var(--color-success); }

/* ── Typography utilities ────────────────────────────────── */

.lead {
    font-size: 18px;
    line-height: 1.75;
    color: var(--finance-soft-text);
}

.caption {
    font-size: 13px;
    color: var(--finance-muted);
    line-height: 1.5;
}

.meta {
    font-size: 13px;
    color: var(--finance-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
}

/* ── Divider ─────────────────────────────────────────────── */

.divider {
    height: 1px;
    background: var(--finance-border);
    margin: 24px 0;
    border: none;
}

/* ── Loading state ───────────────────────────────────────── */

.skeleton {
    background: linear-gradient(90deg, var(--color-surface-soft) 25%, var(--border-subtle) 50%, var(--color-surface-soft) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.4s ease infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
