/**
 * SAW LMS Main Stylesheet
 * 
 * Contains footer and global utility styles.
 * Core styles loaded via WordPress enqueue dependencies:
 * critical.css -> variables.css -> base.css -> components.css -> layout.css -> app.css
 */

/* ============================================
   Footer
   ============================================ */

.saw-footer {
    margin-top: auto;
    background: var(--saw-bg-surface);
    border-top: 1px solid var(--saw-border-default);
}

.saw-footer__container {
    max-width: var(--saw-container-max);
    margin: 0 auto;
    padding: var(--saw-spacing-12) var(--saw-spacing-4) var(--saw-spacing-6);
}

.saw-footer__main {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--saw-spacing-8);
    margin-bottom: var(--saw-spacing-8);
}

@media (min-width: 768px) {
    .saw-footer__main {
        grid-template-columns: 2fr repeat(2, 1fr);
    }
}

.saw-footer__brand {
    max-width: 300px;
}

.saw-footer__logo-link {
    display: inline-block;
    font-size: var(--saw-font-size-xl);
    font-weight: 700;
    color: var(--saw-text-primary);
    text-decoration: none;
}

.saw-footer__description {
    margin-top: var(--saw-spacing-3);
    color: var(--saw-text-secondary);
    font-size: var(--saw-font-size-sm);
}

.saw-footer__links-title {
    font-size: var(--saw-font-size-sm);
    font-weight: 600;
    color: var(--saw-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--saw-spacing-4);
}

.saw-footer__links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--saw-spacing-2);
}

.saw-footer__link {
    color: var(--saw-text-secondary);
    text-decoration: none;
    font-size: var(--saw-font-size-sm);
    transition: color var(--saw-transition-fast);
}

.saw-footer__link:hover {
    color: var(--saw-color-primary);
}

.saw-footer__bottom {
    display: flex;
    flex-direction: column;
    gap: var(--saw-spacing-2);
    padding-top: var(--saw-spacing-6);
    border-top: 1px solid var(--saw-border-default);
    font-size: var(--saw-font-size-sm);
    color: var(--saw-text-tertiary);
}

@media (min-width: 768px) {
    .saw-footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.saw-footer__powered a {
    color: var(--saw-color-primary);
    text-decoration: none;
}

.saw-footer__powered a:hover {
    text-decoration: underline;
}

/* ============================================
   Mobile Navigation
   ============================================ */

.saw-mobile-nav {
    position: fixed;
    inset: 0;
    z-index: 99;
    display: none;
}

.saw-mobile-nav[aria-hidden="false"] {
    display: block;
}

.saw-mobile-nav__backdrop {
    position: absolute;
    inset: 0;
    background: var(--saw-bg-overlay);
}

.saw-mobile-nav__panel {
    position: absolute;
    top: var(--saw-header-height);
    right: 0;
    width: 280px;
    height: calc(100vh - var(--saw-header-height));
    background: var(--saw-bg-surface);
    box-shadow: var(--saw-shadow-lg);
    padding: var(--saw-spacing-4);
    overflow-y: auto;
}

.saw-mobile-nav__list {
    list-style: none;
}

.saw-mobile-nav__link {
    display: flex;
    align-items: center;
    gap: var(--saw-spacing-3);
    padding: var(--saw-spacing-3) var(--saw-spacing-4);
    color: var(--saw-text-primary);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--saw-radius-md);
    transition: all var(--saw-transition-fast);
}

.saw-mobile-nav__link:hover,
.saw-mobile-nav__link--active {
    background: var(--saw-color-primary-light);
    color: var(--saw-color-primary);
}

.saw-mobile-nav__footer {
    margin-top: var(--saw-spacing-6);
    padding-top: var(--saw-spacing-6);
    border-top: 1px solid var(--saw-border-default);
}

.saw-btn--block {
    display: flex;
    width: 100%;
}

/* ============================================
   User Dropdown
   ============================================ */

.saw-header__user-menu {
    position: relative;
}

.saw-header__user-toggle {
    display: flex;
    align-items: center;
    gap: var(--saw-spacing-2);
    padding: var(--saw-spacing-1) var(--saw-spacing-2);
    background: none;
    border: none;
    border-radius: var(--saw-radius-md);
    cursor: pointer;
    transition: all var(--saw-transition-fast);
}

.saw-header__user-toggle:hover {
    background: var(--saw-bg-surface-hover);
}

.saw-header__avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--saw-radius-full);
}

.saw-header__user-name {
    font-size: var(--saw-font-size-sm);
    font-weight: 500;
    color: var(--saw-text-primary);
}

@media (max-width: 767px) {
    .saw-header__user-name {
        display: none;
    }
}

.saw-header__dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    margin-top: var(--saw-spacing-2);
    padding: var(--saw-spacing-2);
    background: var(--saw-bg-surface);
    border: 1px solid var(--saw-border-default);
    border-radius: var(--saw-radius-lg);
    box-shadow: var(--saw-shadow-lg);
    display: none;
    z-index: 110;
}

.saw-header__user-menu:focus-within .saw-header__dropdown,
.saw-header__dropdown:hover {
    display: block;
}

.saw-header__dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--saw-spacing-3);
    padding: var(--saw-spacing-2) var(--saw-spacing-3);
    color: var(--saw-text-primary);
    text-decoration: none;
    font-size: var(--saw-font-size-sm);
    border-radius: var(--saw-radius-md);
    transition: all var(--saw-transition-fast);
}

.saw-header__dropdown-item:hover {
    background: var(--saw-bg-surface-hover);
}

.saw-header__dropdown-item--danger {
    color: var(--saw-color-error);
}

.saw-header__dropdown-divider {
    margin: var(--saw-spacing-2) 0;
    border: none;
    border-top: 1px solid var(--saw-border-default);
}

/* ============================================
   Cart Icon
   ============================================ */

.saw-header__cart {
    position: relative;
}

.saw-header__cart-count {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    font-size: 11px;
    font-weight: 600;
    line-height: 18px;
    text-align: center;
    color: var(--saw-text-inverse);
    background: var(--saw-color-primary);
    border-radius: var(--saw-radius-full);
}

.saw-header__cart-count[data-cart-count="0"] {
    display: none;
}

/* ============================================
   Toast Notifications
   ============================================ */

.saw-toasts {
    position: fixed;
    bottom: var(--saw-spacing-4);
    right: var(--saw-spacing-4);
    z-index: 9998;
    display: flex;
    flex-direction: column;
    gap: var(--saw-spacing-2);
    max-width: 400px;
}

.saw-toast {
    display: flex;
    align-items: flex-start;
    gap: var(--saw-spacing-3);
    padding: var(--saw-spacing-4);
    background: var(--saw-bg-surface);
    border: 1px solid var(--saw-border-default);
    border-radius: var(--saw-radius-lg);
    box-shadow: var(--saw-shadow-lg);
    animation: saw-slide-in 0.3s ease;
}

@keyframes saw-slide-in {
    from {
        opacity: 0;
        transform: translateX(100%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.saw-toast--success {
    border-left: 4px solid var(--saw-color-success);
}

.saw-toast--error {
    border-left: 4px solid var(--saw-color-error);
}

.saw-toast--warning {
    border-left: 4px solid var(--saw-color-warning);
}

.saw-toast--info {
    border-left: 4px solid var(--saw-color-info);
}

/* ============================================
   Modals
   ============================================ */

.saw-modals {
    position: fixed;
    inset: 0;
    z-index: 9997;
    display: none;
    align-items: center;
    justify-content: center;
    background: var(--saw-bg-overlay);
}

.saw-modals[aria-hidden="false"] {
    display: flex;
}

/* ============================================
   Placeholder Page Content
   ============================================ */

.saw-page-placeholder {
    text-align: center;
    padding: var(--saw-spacing-12) var(--saw-spacing-4);
}

.saw-page-placeholder__title {
    font-size: var(--saw-font-size-3xl);
    font-weight: 700;
    color: var(--saw-text-primary);
    margin-bottom: var(--saw-spacing-4);
}

.saw-page-placeholder__description {
    font-size: var(--saw-font-size-lg);
    color: var(--saw-text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* ============================================
   Utilities
   ============================================ */

.saw-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.saw-text-center {
    text-align: center;
}

.saw-mb-4 {
    margin-bottom: var(--saw-spacing-4);
}

.saw-mt-8 {
    margin-top: var(--saw-spacing-8);
}