.toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(-20px);
    transition: all var(--transition-base);
    pointer-events: auto;
    max-width: 400px;
    text-align: center;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

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

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

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

.toast.info {
    background-color: var(--color-info);
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: var(--z-loading);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-text {
    margin-top: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.btn-loading {
    position: relative;
    color: transparent !important;
}

.btn-loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-bg-primary);
    border-radius: var(--radius-full);
    animation: spin 0.6s linear infinite;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    text-align: center;
    margin-top: var(--spacing-md);
    display: none;
}

.message.show {
    display: block;
}

.message.success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid var(--color-success-border);
}

.message.error {
    background-color: var(--color-error-bg);
    color: var(--color-error);
    border: 1px solid var(--color-error-border);
}

.message.warning {
    background-color: var(--color-warning-bg);
    color: var(--color-warning-text);
    border: 1px solid var(--color-warning-border);
}

.message.info {
    background-color: var(--color-info-bg);
    color: var(--color-info-text);
    border: 1px solid var(--color-info-border);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.page {
    width: 100vw;
    height: 100vh;
    scroll-snap-align: start;
    padding-top: var(--navbar-height);
}

.page-section {
    width: 100vw;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family);
}

.page-content {
    width: 70%;
    max-width: 1200px;
    margin: 0 auto;
}

.indicator-btn {
    width: 32px;
    height: 32px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    background: transparent;
}

.indicator-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: scale(1.1);
}

.indicator-btn:hover:not(.active) {
    background: var(--color-bg-active);
}

.indicator-btn--pill {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.indicator-btn--pill.active {
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent);
}

.card {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.footer {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    width: 100%;
    margin-top: auto;
    flex-shrink: 0;
    border-top: 1px solid var(--color-border-light);
}

.footer-links a,
.footer-notice a,
.footer-certificates a {
    color: var(--color-text-primary);
    text-decoration: none;
    margin: 0 var(--spacing-sm);
    transition: color var(--transition-fast);
    font-size: var(--font-size-sm);
}

.footer-links a:hover,
.footer-notice a:hover,
.footer-certificates a:hover {
    color: var(--color-brand);
}

.footer-notice p {
    font-size: var(--font-size-sm);
    margin: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
}

.footer-certificates {
    margin-top: var(--spacing-lg);
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-certificates a {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-primary);
}

.footer-certificates a:hover {
    border-color: var(--color-brand);
    background: var(--color-bg-hover);
}

.footer-link--placeholder {
    cursor: not-allowed;
    opacity: 0.6;
}

.footer-link--placeholder:hover {
    color: var(--color-text-primary);
}

@media (max-width: 768px) {
    .section-container {
        padding: var(--spacing-lg);
    }

    .footer {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .footer-links a,
    .footer-notice a,
    .footer-certificates a {
        font-size: 12px;
        margin: 0 var(--spacing-xs);
    }

    .footer-certificates {
        flex-direction: column;
        align-items: center;
    }

    .card {
        margin-bottom: var(--spacing-md);
    }

    .page-section {
        padding: var(--spacing-lg) 0;
    }
}

@media (max-width: 480px) {
    .section-container {
        padding: var(--spacing-md);
    }
}