/**
 * Telegate Design Tokens (C0) — SSOT --tg-* for marca/glass/a11y.
 * Additive-only: aliases --brand-* / --glass-border coexistem com :root inline legado.
 */
:root {
    /* Brand */
    --tg-brand-primary: #00d26a;
    --tg-brand-primary-hover: #00b359;
    --tg-brand-primary-rgb: 0, 210, 106;
    --tg-brand-diamond: #00e5ff;

    /* Surfaces */
    --tg-surface-bg: #121212;
    --tg-surface-card: #1e1e1e;
    --tg-surface-bg-light: #f8f9fa;
    --tg-surface-card-light: #ffffff;
    --tg-surface-bg-dark-glass: #0a0a0a;

    /* Glass */
    --tg-glass-border: rgba(255, 255, 255, 0.08);
    --tg-glass-border-light: rgba(0, 0, 0, 0.08);
    --tg-glass-card-dark: rgba(30, 30, 30, 0.6);
    --tg-glass-card-light: rgba(255, 255, 255, 0.72);
    --tg-glass-blur: 10px;
    --tg-glass-navbar-dark: rgba(10, 10, 10, 0.85);

    /* Spacing */
    --tg-space-xs: 0.25rem;
    --tg-space-sm: 0.5rem;
    --tg-space-md: 1rem;
    --tg-space-lg: 1.5rem;
    --tg-space-xl: 2rem;
    --tg-space-2xl: 2.5rem;

    /* Radius */
    --tg-radius-sm: 8px;
    --tg-radius-md: 10px;
    --tg-radius-lg: 12px;
    --tg-radius-xl: 14px;
    --tg-radius-2xl: 20px;
    --tg-radius-pill: 999px;

    /* Shadow */
    --tg-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.12);
    --tg-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.18);
    --tg-shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.3);
    --tg-shadow-glow-brand: 0 0 0 1px rgba(var(--tg-brand-primary-rgb), 0.08);

    /* Motion */
    --tg-motion-fast: 0.15s ease;
    --tg-motion-base: 0.2s ease;
    --tg-motion-slow: 0.3s ease;
    --tg-transition-interactive: color var(--tg-motion-fast),
        background-color var(--tg-motion-fast),
        border-color var(--tg-motion-fast),
        box-shadow var(--tg-motion-fast),
        transform var(--tg-motion-fast),
        opacity var(--tg-motion-fast);

    /* A11y */
    --tg-focus-ring: 0 0 0 0.2rem rgba(var(--tg-brand-primary-rgb), 0.35);
    --tg-focus-outline-color: var(--tg-brand-primary);
    --tg-focus-outline-width: 2px;
    --tg-focus-outline-offset: 2px;
    --tg-min-touch: 44px;

    /* Aliases legado (dashboard/admin/checkout inline até migração por ciclo) */
    --brand-primary: var(--tg-brand-primary);
    --brand-primary-hover: var(--tg-brand-primary-hover);
    --brand-dark-bg: var(--tg-surface-bg);
    --brand-card-bg: var(--tg-surface-card);
    --brand-diamond: var(--tg-brand-diamond);
    --glass-border: var(--tg-glass-border);
}

[data-bs-theme="light"] {
    --tg-surface-bg: var(--tg-surface-bg-light);
    --tg-surface-card: var(--tg-surface-card-light);
    --tg-glass-border: var(--tg-glass-border-light);
    --brand-dark-bg: var(--tg-surface-bg-light);
    --brand-card-bg: var(--tg-surface-card-light);
}

html[data-bs-theme="dark"] {
    --tg-surface-bg: var(--tg-surface-bg-dark-glass);
    --tg-surface-card: var(--tg-glass-card-dark);
    --tg-glass-border: rgba(255, 255, 255, 0.08);
    --brand-card-bg: var(--tg-glass-card-dark);
    --brand-dark-bg: var(--tg-surface-bg-dark-glass);
}

html[data-bs-theme="light"] {
    --tg-glass-border: var(--tg-glass-border-light);
    --brand-card-bg: var(--tg-glass-card-light);
    --brand-dark-bg: #f3f5f7;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .tg-interactive,
    .tg-btn-home,
    .tg-panel,
    .tg-status-pill {
        transition: none !important;
    }
}

/* —— C8: focus-visible + touch + micro-interactions (CSS-only) —— */

.tg-focus-visible:focus-visible {
    outline: var(--tg-focus-outline-width) solid var(--tg-focus-outline-color);
    outline-offset: var(--tg-focus-outline-offset);
    box-shadow: var(--tg-focus-ring);
}

.tg-interactive {
    transition: var(--tg-transition-interactive);
}

.tg-interactive:hover {
    filter: brightness(1.04);
}

.tg-touch-target {
    min-height: var(--tg-min-touch);
    min-width: var(--tg-min-touch);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding-inline: var(--tg-space-md);
}

.tg-error-page {
    font-family: 'Inter', sans-serif;
    background-color: var(--tg-surface-bg);
    color: var(--bs-body-color, #fff);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.tg-error-card {
    background-color: var(--tg-surface-card);
    padding: var(--tg-space-2xl);
    border-radius: var(--tg-radius-lg);
    border: 1px solid var(--tg-glass-border);
    max-width: 500px;
    width: 90%;
    box-shadow: var(--tg-shadow-md);
}

.tg-error-code {
    font-size: 6rem;
    font-weight: 700;
    color: var(--tg-brand-primary);
    line-height: 1;
    margin-bottom: var(--tg-space-md);
}

.tg-error-card h2 {
    font-weight: 600;
    margin-bottom: var(--tg-space-md);
}

.tg-error-card p {
    color: var(--bs-secondary-color, rgba(255, 255, 255, 0.7));
    margin-bottom: var(--tg-space-xl);
}

.tg-btn-home {
    background-color: var(--tg-brand-primary);
    color: #fff;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--tg-radius-sm);
    font-weight: 600;
    text-decoration: none;
    min-height: var(--tg-min-touch);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--tg-transition-interactive);
}

.tg-btn-home:hover {
    background-color: var(--tg-brand-primary-hover);
    color: #fff;
}

.tg-btn-home:focus-visible {
    outline: var(--tg-focus-outline-width) solid var(--tg-focus-outline-color);
    outline-offset: var(--tg-focus-outline-offset);
    box-shadow: var(--tg-focus-ring);
}

.tg-error-correlation {
    margin-top: var(--tg-space-xl);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
    font-family: ui-monospace, monospace;
}

/* —— Component hooks (opt-in via partials C0+) —— */

.tg-panel {
    background: var(--tg-surface-card);
    border: 1px solid var(--tg-glass-border);
    border-radius: var(--tg-radius-xl);
    padding: 1.25rem 1.35rem;
    transition: border-color var(--tg-motion-base), box-shadow var(--tg-motion-base);
}

.tg-panel.is-connected,
.tg-panel--connected {
    border-color: rgba(var(--tg-brand-primary-rgb), 0.35);
    box-shadow: var(--tg-shadow-glow-brand);
}

.tg-panel__hero {
    display: flex;
    gap: var(--tg-space-md);
    align-items: flex-start;
}

.tg-panel__title {
    margin-bottom: 0;
}

.tg-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: var(--tg-min-touch);
    min-height: auto;
    padding: 0.35rem 0.8rem;
    border-radius: var(--tg-radius-pill);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.2;
    border: 1px solid var(--tg-glass-border);
    white-space: nowrap;
    transition: border-color var(--tg-motion-fast), background var(--tg-motion-fast), color var(--tg-motion-fast);
}

.tg-status-pill:focus-visible {
    outline: var(--tg-focus-outline-width) solid var(--tg-focus-outline-color);
    outline-offset: var(--tg-focus-outline-offset);
    box-shadow: var(--tg-focus-ring);
}

.tg-status-pill--connected {
    border-color: rgba(220, 53, 69, 0.45);
    color: #f87171;
    background: rgba(220, 53, 69, 0.08);
}

.tg-status-pill--pending {
    border-color: rgba(var(--tg-brand-primary-rgb), 0.45);
    color: var(--tg-brand-primary);
    background: rgba(var(--tg-brand-primary-rgb), 0.1);
}

.tg-status-pill--error {
    border-color: rgba(220, 53, 69, 0.55);
    color: #f87171;
    background: rgba(220, 53, 69, 0.12);
}

.tg-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--tg-space-sm);
    padding: var(--tg-space-xl) var(--tg-space-md);
    color: var(--bs-secondary-color, rgba(255, 255, 255, 0.65));
}

.tg-empty-state__icon {
    font-size: 2rem;
    opacity: 0.55;
    color: var(--tg-brand-primary);
}

.tg-empty-state__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--bs-body-color, inherit);
    margin: 0;
}

.tg-empty-state__message {
    font-size: 0.875rem;
    margin: 0;
    max-width: 28rem;
}

.tg-empty-state__cta {
    margin-top: var(--tg-space-sm);
}

.tg-modal .modal-content {
    border-radius: var(--tg-radius-2xl);
    overflow: hidden;
    border: none;
    box-shadow: var(--tg-shadow-modal);
}

.tg-modal .modal-header {
    padding: 1.75rem 2rem;
    border-bottom: 1px solid var(--tg-glass-border);
}

.tg-modal .modal-body {
    padding: 0 2rem 2rem;
}

.tg-modal .modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--tg-glass-border);
    gap: 0.75rem;
}

.tg-offcanvas.offcanvas {
    border-left: 1px solid var(--tg-glass-border);
}

html[data-bs-theme="dark"] .tg-offcanvas.offcanvas,
html[data-bs-theme="dark"] .tg-offcanvas .offcanvas-header,
html[data-bs-theme="dark"] .tg-offcanvas .offcanvas-body {
    background-color: rgba(18, 18, 18, 0.97);
    -webkit-backdrop-filter: blur(var(--tg-glass-blur));
    backdrop-filter: blur(var(--tg-glass-blur));
}

html[data-bs-theme="light"] .tg-offcanvas.offcanvas,
html[data-bs-theme="light"] .tg-offcanvas .offcanvas-header,
html[data-bs-theme="light"] .tg-offcanvas .offcanvas-body {
    background-color: rgba(255, 255, 255, 0.97);
}