/* =============================================================================
   integration/error.css
   Inline error view and plan-limit exceeded popup.
   ============================================================================= */

/* Progressive enhancement — ignored gracefully on Safari < 15.4 */
.ghlm-content:has(.error-container:not([style*="display: none"])) {
    border-color: var(--danger-border);
}

/* -----------------------------------------------------------------------------
   Inline error container
   ----------------------------------------------------------------------------- */

.error-container {
    width: 100%;
    animation: fadeIn 0.3s ease;
}

.error-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-4);
}

.error-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: var(--radius-full);
    background: var(--danger-light);
    color: var(--danger);
    font-size: var(--font-size-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-info h2 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-dark);
    margin: 0 0 var(--space-2) 0;
}

.error-info p {
    font-size: var(--font-size-sm);
    color: var(--text-medium);
    margin: 0 0 var(--space-4) 0;
    line-height: var(--line-height-relaxed);
}

.demo-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: white;
    font-family: var(--font-family);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 62, 197, 0.15);
    transition: box-shadow var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
}

    .demo-toggle-btn:hover {
        background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
        box-shadow: 0 3px 10px rgba(0, 62, 197, 0.25);
        transform: translateY(-1px);
        color: white;
    }

    .demo-toggle-btn:active {
        transform: translateY(0);
    }

.demo-toggle-icon {
    font-size: var(--font-size-xs);
    transition: transform var(--transition-base);
}

.demo-toggle-btn.expanded .demo-toggle-icon {
    transform: rotate(180deg);
}

.demo-section {
    display: none;
    margin-top: var(--space-5);
    border-top: 1px solid var(--border-color);
    padding-top: var(--space-5);
}

    .demo-section.expanded {
        display: block;
    }

.demo-frame {
    border-radius: var(--radius-md);
    overflow: hidden;
}

/* -----------------------------------------------------------------------------
   Plan-limit popup (modal overlay)
   ----------------------------------------------------------------------------- */

.plan-limit-overlay {
    position: fixed;
    /* inset fallback for iOS < 14.5 */
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

    .plan-limit-overlay.show {
        opacity: 1;
    }

.plan-limit-popup {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    max-width: 540px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    position: relative;
    transform: translateY(12px);
    transition: transform var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

    .plan-limit-popup.show {
        transform: translateY(0);
    }

.close-plan-popup {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: transparent;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--text-light);
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition-fast);
}

    .close-plan-popup:hover {
        color: var(--text-dark);
    }

.plan-limit-error-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-4);
}

.plan-limit-error-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: var(--radius-full);
    background: var(--danger-light);
    color: var(--danger);
    font-size: var(--font-size-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.plan-limit-error-info h2 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-dark);
    margin: 0 0 var(--space-2) 0;
}

.plan-limit-error-info p {
    font-size: var(--font-size-sm);
    color: var(--text-medium);
    margin: 0;
    line-height: var(--line-height-relaxed);
}

.plan-limit-demo-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-medium);
    font-family: var(--font-family);
    cursor: pointer;
    align-self: center;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

    .plan-limit-demo-toggle-btn:hover {
        border-color: var(--primary);
        color: var(--primary);
    }

.plan-limit-demo-toggle-icon {
    font-size: var(--font-size-xs);
    transition: transform var(--transition-base);
}

.plan-limit-demo-section {
    display: none;
    border-top: 1px solid var(--border-color);
    padding-top: var(--space-4);
}

    .plan-limit-demo-section.expanded {
        display: block;
    }

.plan-limit-demo-iframe {
    width: 100%;
    /* aspect-ratio fallback for iOS < 15 */
    height: 0;
    padding-bottom: 46.36%;
    aspect-ratio: 2.157;
    border: none;
    border-radius: var(--radius-md);
}

/* aspect-ratio supported — reset padding-bottom fallback */
@supports (aspect-ratio: 1) {
    .plan-limit-demo-iframe {
        height: auto;
        padding-bottom: 0;
    }
}

/* -----------------------------------------------------------------------------
   Responsive
   ----------------------------------------------------------------------------- */

@media (max-width: 640px) {
    .plan-limit-popup {
        width: 95%;
        padding: var(--space-5) var(--space-4);
    }
}