/* Components - Theme-Aware Glassmorphism Design */

/* ============================================
   THEME TOGGLE BUTTON
   ============================================ */
.theme-toggle {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-full);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    pointer-events: auto;
    z-index: 1001;
    flex-shrink: 0;
}

.theme-toggle * {
    pointer-events: none;
}

.theme-toggle:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: scale(1.05);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.theme-toggle .material-symbols-outlined {
    font-size: 20px;
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
    position: absolute;
}

/* Sun icon (shown in dark mode) */
.theme-toggle .icon-sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-toggle .icon-moon {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

/* Moon icon (shown in light mode) */
[data-theme="light"] .theme-toggle .icon-sun {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

[data-theme="light"] .theme-toggle .icon-moon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-toggle:hover .material-symbols-outlined {
    color: var(--color-primary);
}

/* ============================================
   NAVIGATION - Pill Shape with Blur
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-6);
    display: flex;
    justify-content: center;
}

.navbar .container {
    width: 100%;
    max-width: 1000px;
    height: auto;
    padding: var(--spacing-4) var(--spacing-8);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-base);
}

.navbar .container:hover {
    border-color: var(--glass-border-hover);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-family: var(--font-family-display);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    flex-shrink: 0;
}

.nav-brand:hover {
    color: var(--color-primary);
}

.nav-brand-icon {
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: var(--font-weight-bold);
    color: white;
    transition: all var(--transition-base);
}

.nav-brand:hover .nav-brand-icon {
    background: var(--color-primary-light);
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-10);
    flex: 1;
    justify-content: center;
    max-width: 500px;
}

.nav-link {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-fast);
}

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

.nav-link:hover::after {
    width: 100%;
}

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

.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
    flex-shrink: 0;
    position: relative;
    z-index: 1001;
}

.nav-actions-text {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: color var(--transition-fast);
}

.nav-actions-text:hover {
    color: var(--color-text-primary);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: 10px 24px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border-radius: var(--border-radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow-strong);
}

.btn-primary:active:not(:disabled) {
    transform: scale(0.98);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--glass-border);
}

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

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid transparent;
}

.btn-ghost:hover:not(:disabled) {
    background: var(--glass-bg);
    color: var(--color-text-primary);
}

.btn-lg {
    padding: 16px 36px;
    font-size: var(--font-size-xs);
    border-radius: var(--border-radius-xl);
}

.btn-sm {
    padding: 6px 16px;
    font-size: var(--font-size-xs);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-20) 0 var(--spacing-10);
    transition: all var(--transition-base);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-16);
    margin-bottom: var(--spacing-16);
}

.footer-brand {
    margin-bottom: var(--spacing-6);
}

.footer-tagline {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-semibold);
    line-height: 1.6;
    margin-bottom: var(--spacing-8);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.social-links {
    display: flex;
    gap: var(--spacing-6);
}

.social-icon {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.social-icon:hover {
    color: var(--color-primary);
    border-color: var(--glass-border-hover);
    background: var(--glass-bg-hover);
    transform: translateY(-2px);
}

.footer-column h4 {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-6);
}

.footer-link-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.footer-link {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

.footer-link:hover {
    color: var(--color-primary);
    transform: translateX(4px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-10);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.footer-bottom a {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-semibold);
    transition: color var(--transition-fast);
}

.footer-bottom a:hover {
    color: var(--color-primary);
}

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
}

.mobile-menu-toggle:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.mobile-menu-toggle.active {
    background: var(--color-primary-subtle);
    border-color: var(--color-primary);
}

.mobile-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* Hamburger to X animation */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

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

/* ============================================
   AUTH NAVIGATION BUTTONS
   ============================================ */
.auth-nav-buttons {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.auth-nav-buttons .btn {
    white-space: nowrap;
}

.user-greeting {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-semibold);
    margin-right: var(--spacing-4);
}

/* Footer Sign Out Button */
.footer-signout {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border-radius: var(--border-radius-full);
    border: none;
    background: var(--color-primary);
    color: white;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-glow);
}

.footer-signout:hover {
    background: var(--color-primary-dark);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow-strong);
}

.footer-signout .material-symbols-outlined {
    font-size: 18px;
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.badge-primary {
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    border: 1px solid var(--color-primary-glow);
}

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

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

/* ============================================
   ALERTS
   ============================================ */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--border-radius-lg);
    border: 1px solid;
    margin-bottom: var(--spacing-4);
}

.alert-info {
    background: var(--color-primary-subtle);
    border-color: var(--color-primary-glow);
    color: var(--color-primary);
}

.alert-success {
    background: var(--color-success-subtle);
    border-color: var(--color-success-border);
    color: var(--color-success);
}

.alert-error {
    background: var(--color-error-subtle);
    border-color: var(--color-error-border);
    color: var(--color-error);
}

.alert-warning {
    background: var(--color-warning-subtle);
    border-color: rgba(249, 115, 22, 0.3);
    color: var(--color-warning);
}

.alert .material-symbols-outlined {
    font-size: 20px;
    flex-shrink: 0;
}

/* ============================================
   FORM ELEMENTS
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-6);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-3);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-bg-input);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-family: var(--font-family-primary);
    transition: all var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-placeholder);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
    border-color: var(--glass-border-light);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-bg-input-focus);
    box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--color-bg-tertiary);
}

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

.form-input.success {
    border-color: var(--color-success);
    background: var(--color-success-subtle);
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-6);
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--glass-border-hover);
    background: var(--glass-bg-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.card-content {
    color: var(--color-text-secondary);
}

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    padding: var(--spacing-6);
    opacity: 0;
    animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.modal-content {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-12);
    max-width: 400px;
    text-align: center;
    box-shadow: var(--shadow-modal);
    transform: scale(0.9);
    animation: scaleIn 0.3s ease forwards;
}

@keyframes scaleIn {
    to { transform: scale(1); }
}

.modal-icon {
    font-size: 48px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-6);
}

.modal-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-4);
    color: var(--color-text-primary);
}

.modal-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-8);
    font-size: var(--font-size-base);
}

/* Light theme modal adjustments */
[data-theme="light"] .modal-overlay {
    background: rgba(0, 0, 0, 0.6);
}