/**
 * Beach Luxe Vacations - Component Styles
 * 
 * Buttons, forms, navigation, and UI components.
 */

/* ============================================================================
   BUTTONS
   ============================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-align: center;
    text-decoration: none;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Primary Button */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

/* Secondary Button */
.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* Outline Light Button (for dark backgrounds) */
.btn-outline-light {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover:not(:disabled) {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.8);
    color: var(--color-white);
}

/* Ghost Button */
.btn-ghost {
    background-color: transparent;
    color: var(--color-text);
    border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
    background-color: var(--color-surface);
}

/* White Button */
.btn-white {
    background-color: var(--color-white);
    color: var(--color-text);
    border-color: var(--color-white);
}

.btn-white:hover:not(:disabled) {
    background-color: var(--color-surface);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-block {
    width: 100%;
}

/* Icon Button */
.btn-icon {
    padding: var(--space-3);
    border-radius: var(--radius-full);
}

.btn-icon svg {
    width: 20px;
    height: 20px;
}

/* Glass Button - Translucent luxurious effect (for light backgrounds) */
.btn-glass {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.15) 0%,
        rgba(255, 255, 255, 0.08) 100%
    );
    color: var(--color-primary-dark);
    border: 1px solid rgba(45, 80, 100, 0.2);
    backdrop-filter: blur(12px);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    transition: all var(--transition-normal) ease-out;
}

.btn-glass:hover:not(:disabled) {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.25) 0%,
        rgba(255, 255, 255, 0.15) 100%
    );
    border-color: rgba(45, 80, 100, 0.35);
    transform: translateY(-2px);
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.btn-glass:active:not(:disabled) {
    transform: translateY(0);
}

/* Glass Button Light - For dark/image backgrounds */
.btn-glass-light {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.2) 0%,
        rgba(255, 255, 255, 0.1) 100%
    );
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(12px);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transition: all var(--transition-normal) ease-out;
}

.btn-glass-light:hover:not(:disabled) {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.3) 0%,
        rgba(255, 255, 255, 0.15) 100%
    );
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 
        0 8px 30px rgba(0, 0, 0, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-glass-light:active:not(:disabled) {
    transform: translateY(0);
}

/* ============================================================================
   HEADER - Luxurious Refined Design
   ============================================================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    height: var(--header-height);
    /* Default: solid white for non-hero pages */
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    transition: 
        background-color 0.4s ease,
        backdrop-filter 0.4s ease,
        border-color 0.4s ease,
        box-shadow 0.4s ease;
}

/* Transparent header on hero pages (home) - Frosted glass effect */
.site-header.header-transparent {
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.15) 50%,
        transparent 100%
    );
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.site-header.header-transparent:not(.scrolled) .nav-link,
.site-header.header-transparent:not(.scrolled) .language-btn,
.site-header.header-transparent:not(.scrolled) .login-link {
    color: #ffffff !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.site-header.header-transparent:not(.scrolled) .hamburger span {
    background-color: #ffffff !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* Scrolled state - Frosted glass effect */
.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: rgba(0, 0, 0, 0.06);
    box-shadow: 
        0 4px 30px rgba(0, 0, 0, 0.08),
        0 1px 3px rgba(0, 0, 0, 0.04);
}

.site-header.scrolled .nav-link,
.site-header.scrolled .language-btn,
.site-header.scrolled .login-link {
    color: var(--color-text);
    text-shadow: none;
}

.site-header.scrolled .hamburger span {
    background-color: var(--color-text);
    box-shadow: none;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Logo - Larger and more prominent */
.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.02);
}

.logo img {
    height: 48px;
    width: auto;
    transition: filter 0.3s ease;
}

/* White logo for transparent header */
.site-header.header-transparent:not(.scrolled) .logo img {
    filter: brightness(0) invert(1) drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.site-header.scrolled .logo img {
    filter: none !important;
}

/* Main Navigation */
.main-nav {
    display: none;
}

@media (min-width: 768px) {
    .main-nav {
        display: flex;
        align-items: center;
    }
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none !important;
    margin: 0;
    padding: 0;
}

.nav-list li {
    list-style: none !important;
    margin: 0;
    padding: 0;
}

.nav-item {
    list-style: none;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Language Selector - Refined */
.language-selector {
    position: relative;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text);
    background: none;
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-btn:hover {
    border-color: rgba(0, 0, 0, 0.1);
    background-color: rgba(0, 0, 0, 0.03);
}

.site-header.header-transparent .language-btn:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background-color: rgba(255, 255, 255, 0.1);
}

.language-btn .chevron {
    transition: transform 0.2s ease;
}

.language-selector.open .language-btn .chevron {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 140px;
    padding: var(--space-2);
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.3) 100%
    );
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.3),
        0 2px 10px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    list-style: none;
    margin: 0;
    display: none;
    opacity: 0;
    transform: translateY(-10px) scale(0.95);
    transform-origin: top right;
    transition: 
        opacity 0.2s ease,
        transform 0.2s ease;
}

.language-dropdown.show {
    display: block;
    opacity: 1;
    transform: translateY(0) scale(1);
}

.language-dropdown[hidden] {
    display: none;
}

.language-dropdown li {
    list-style: none;
}

.language-dropdown a {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.language-dropdown a:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.language-dropdown a[aria-selected="true"] {
    color: var(--color-accent);
    background: rgba(255, 255, 255, 0.1);
}

/* VIP Access Link - Elegant Button Style */
.login-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
    text-decoration: none;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
}

.login-link:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(2, 103, 136, 0.25);
}

/* Transparent header VIP button */
.site-header.header-transparent:not(.scrolled) .login-link {
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.6) !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.site-header.header-transparent:not(.scrolled) .login-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.9) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.site-header.scrolled .login-link {
    color: var(--color-primary);
    border-color: var(--color-primary);
    text-shadow: none;
}

/* Guest Button */
.guest-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--color-surface);
    color: var(--color-text);
    transition: all 0.3s ease;
}

.guest-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(2, 103, 136, 0.25);
}

/* User Menu (Authenticated State) */
.user-menu {
    position: relative;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    background: none;
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.2s ease;
}

.user-menu-btn:hover {
    border-color: rgba(0, 0, 0, 0.1);
    background-color: rgba(0, 0, 0, 0.03);
}

.site-header.header-transparent:not(.scrolled) .user-menu-btn {
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.site-header.header-transparent:not(.scrolled) .user-menu-btn:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background-color: rgba(255, 255, 255, 0.1);
}

.site-header.scrolled .user-menu-btn {
    color: var(--color-text);
    text-shadow: none;
}

.user-menu-btn .user-name {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-menu-btn .chevron {
    transition: transform 0.2s ease;
}

.user-menu.open .user-menu-btn .chevron {
    transform: rotate(180deg);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    padding: var(--space-2);
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.3) 100%
    );
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
    opacity: 0;
    transform: translateY(-8px) scale(0.95);
    transition: all 0.2s ease;
    pointer-events: none;
    list-style: none;
    margin: 0;
    z-index: 100;
}

.user-menu.open .user-dropdown {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.user-dropdown li {
    list-style: none;
}

.user-dropdown a {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.user-dropdown a:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.user-dropdown .dropdown-divider {
    height: 1px;
    margin: var(--space-2) 0;
    background: rgba(255, 255, 255, 0.15);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: background-color 0.2s ease;
}

.mobile-menu-toggle:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.site-header.header-transparent .mobile-menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 1px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation - Elegant Slide-in Panel */
.mobile-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 1) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-8);
    z-index: var(--z-modal);
    overflow-y: auto;
    transform: translateY(-10px);
    opacity: 0;
    transition: 
        transform 0.3s ease,
        opacity 0.3s ease;
}

.mobile-nav.open {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav[hidden] {
    display: none;
}

.mobile-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-list li {
    list-style: none;
    opacity: 0;
    transform: translateX(-20px);
    animation: mobileNavItemIn 0.4s ease forwards;
}

.mobile-nav-list li:nth-child(1) { animation-delay: 0.05s; }
.mobile-nav-list li:nth-child(2) { animation-delay: 0.1s; }
.mobile-nav-list li:nth-child(3) { animation-delay: 0.15s; }
.mobile-nav-list li:nth-child(4) { animation-delay: 0.2s; }
.mobile-nav-list li:nth-child(5) { animation-delay: 0.25s; }
.mobile-nav-list li:nth-child(6) { animation-delay: 0.3s; }

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

.mobile-nav-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) 0;
    font-size: var(--text-lg);
    font-weight: var(--font-weight-normal);
    letter-spacing: 0.05em;
    color: var(--color-text);
    text-decoration: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.mobile-nav-list a::after {
    content: '→';
    font-size: var(--text-sm);
    color: var(--color-text-light);
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.mobile-nav-list a:hover,
.mobile-nav-list a:focus {
    color: var(--color-primary);
    padding-left: var(--space-2);
}

.mobile-nav-list a:hover::after,
.mobile-nav-list a:focus::after {
    opacity: 1;
    transform: translateX(0);
    color: var(--color-primary);
}

.mobile-nav-list a.active {
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
}

.mobile-nav-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
    margin: var(--space-6) 0;
}

/* Mobile nav language and VIP section */
.mobile-nav-footer {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.mobile-nav-footer .login-link {
    display: flex;
    justify-content: center;
    width: 100%;
    padding: var(--space-4);
    font-size: var(--text-sm);
}

/* ============================================================================
   NAVIGATION LINKS
   ============================================================================ */

.nav-link {
    position: relative;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text);
    text-decoration: none;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

/* Elegant underline animation on hover */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

.nav-link:hover {
    color: var(--color-primary);
    background-color: transparent;
}

.nav-link.active {
    color: var(--color-primary);
}

/* Gold accent for transparent header */
.site-header.header-transparent .nav-link:hover {
    color: var(--color-accent);
}

.site-header.header-transparent .nav-link::after {
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.site-header.scrolled .nav-link:hover {
    color: var(--color-primary);
}

.site-header.scrolled .nav-link::after {
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

/* ============================================================================
   BADGES & TAGS
   ============================================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    border-radius: var(--radius-full);
    background-color: var(--color-surface);
    color: var(--color-text);
}

.badge-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

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

/* ============================================================================
   FORM COMPONENTS
   ============================================================================ */

.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(2, 103, 136, 0.1);
    outline: none;
}

.form-input-error {
    border-color: var(--color-error);
}

.form-error {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--text-sm);
    color: var(--color-error);
}

.form-help {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ============================================================================
   MODALS
   ============================================================================ */

.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    /* display is controlled by inline styles or hidden attribute */
    /* JS should set display: flex when showing the modal */
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.modal[hidden] {
    display: none !important;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.modal-close {
    padding: var(--space-2);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-text);
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border);
}

/* ============================================================================
   NOTIFICATIONS / TOASTS
   ============================================================================ */

#notification-container {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: var(--z-notification);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 400px;
    width: calc(100% - var(--space-8));
}

.notification {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: translateX(120%);
    transition: transform var(--transition-normal) var(--ease-out);
}

.notification.show {
    transform: translateX(0);
}

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

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

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

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

.notification-message {
    flex: 1;
    font-size: var(--text-sm);
}

.notification-close {
    padding: var(--space-1);
    color: var(--color-text-muted);
    font-size: var(--text-lg);
    line-height: 1;
}

/* ============================================================================
   LOADING STATES
   ============================================================================ */

.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================================================
   DIVIDERS
   ============================================================================ */

.divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-8) 0;
}

.divider-text {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.divider-text::before,
.divider-text::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--color-border);
}

/* ============================================================================
   AVAILABILITY REQUEST MODAL
   ============================================================================ */

.modal[aria-hidden="true"] {
    display: none;
}

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

.modal-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1;
}

.modal-header {
    flex-direction: column;
    align-items: flex-start;
    border-bottom: none;
    padding-bottom: 0;
}

.modal-subtitle {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-2);
}

/* Availability Form */
.availability-form {
    padding: 0 var(--space-6) var(--space-6);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 480px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    padding-right: var(--space-10);
}

.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(2, 103, 136, 0.1);
    outline: none;
}

.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    font-family: inherit;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    resize: vertical;
    min-height: 80px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(2, 103, 136, 0.1);
    outline: none;
}

.required {
    color: var(--color-error);
}

.form-actions {
    margin-top: var(--space-6);
}

.form-disclaimer {
    margin-top: var(--space-4);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-align: center;
}

.form-disclaimer a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Button loading state */
.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.btn-loading .spinner {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

/* Availability Success */
.availability-success {
    text-align: center;
    padding: var(--space-8) var(--space-6);
}

.availability-success .success-icon {
    color: var(--color-success);
    margin-bottom: var(--space-4);
}

.availability-success h3 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-4);
}

.availability-success p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}