/* Component styles - Reusable UI components */

/* =================================================================
   BUTTON COMPONENT SYSTEM
   ================================================================= */

/* Base button styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    border: 2px solid transparent;
    border-radius: var(--border-radius-lg);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
    position: relative;
    overflow: hidden;
    min-height: var(--min-tap-target-size, 44px);
    box-sizing: border-box;
}

/* Button sizes */
.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-xs);
    min-height: var(--min-tap-target-size-sm, 36px);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-6);
    font-size: var(--font-size-base);
    min-height: var(--min-tap-target-size-lg, 52px);
}

/* Button variants */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-darker));
    color: var(--color-on-primary);
    box-shadow: var(--elevation-3);
    border-color: var(--color-primary);
}

.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-on-secondary);
    border-color: var(--color-secondary);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-darker));
    color: var(--color-on-accent);
    box-shadow: var(--elevation-3);
    border-color: var(--color-accent);
}

.btn-outline {
    background: transparent;
    border-color: var(--color-outline);
    color: var(--color-on-surface);
}

.btn-outline-primary {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-text {
    background: transparent;
    border-color: transparent;
    color: var(--color-primary);
    padding: var(--spacing-2) var(--spacing-3);
    box-shadow: none;
}

/* Button states */

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

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

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    transform: translateY(-1px);
    box-shadow: var(--elevation-4);
}

.btn-secondary:hover {
    transform: translateY(-1px);
    box-shadow: var(--elevation-2);
}

.btn-accent:hover {
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
    transform: translateY(-1px);
    box-shadow: var(--elevation-4);
}

.btn-outline:hover {
    background: var(--color-surface-variant);
}

.btn-outline-primary:hover {
    background: var(--color-primary);
    color: var(--color-on-primary);
}

.btn-text:hover {
    background: rgba(var(--color-primary-rgb), 0.1);
}

/* Focus states for accessibility - WCAG AA compliant */
.btn:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
    box-shadow: 0 0 0 1px var(--color-surface), 0 0 0 4px var(--dodgers-blue-100);
}

/* Loading state */
.btn-loading {
    position: relative;
    color: transparent;
}

.btn-loading::after {
    position: absolute;
    content: '';
    width: 1em;
    height: 1em;
    border: 2px solid rgba(255,255,255,0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Full width button */
.btn-full {
    width: 100%;
}

/* Icon buttons */
.btn-icon {
    padding: var(--spacing-2);
    width: auto;
    aspect-ratio: 1;
}

.btn-icon-only {
    width: var(--min-tap-target-size, 44px);
    height: var(--min-tap-target-size, 44px);
    padding: 0;
}

/* =================================================================
   CARD COMPONENT SYSTEM
   ================================================================= */

/* Base card styles */
.card {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--elevation-1);
    border: 1px solid var(--color-outline-variant);
    transition: all var(--transition-fast);
    overflow: hidden;
    position: relative;
}

.card-elevated {
    box-shadow: var(--elevation-2);
}

.card-outlined {
    border-width: 2px;
    background: var(--color-surface);
}

.card-header {
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--color-outline-variant);
    background: var(--color-surface-variant);
}

.card-body {
    padding: var(--spacing-4);
}

.card-footer {
    padding: var(--spacing-4);
    border-top: 1px solid var(--color-outline-variant);
    background: var(--color-surface-variant);
}

/* Card interaction states */
.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--elevation-3);
}

.card-interactive {
    cursor: pointer;
}

.card-interactive:hover {
    transform: translateY(-2px);
    box-shadow: var(--elevation-3);
}

.card-interactive:active {
    transform: translateY(0);
    box-shadow: var(--elevation-1);
}

.card:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
    box-shadow: 0 0 0 2px var(--dodgers-blue-100);
}

/* Form focus states - WCAG AA compliant */
.form-control:focus,
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
    box-shadow: 0 0 0 2px var(--dodgers-blue-100);
    border-color: var(--color-focus);
}

.chat__input input:focus {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
    box-shadow: 0 0 0 2px var(--dodgers-blue-100);
}

/* Link focus states */
a:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
    text-decoration: underline;
}

/* Dashboard and control focus states */
.dashboard__toggle-btn:focus-visible {
    outline: 3px solid var(--dodgers-white);
    outline-offset: 2px;
    background: rgba(255,255,255,0.3);
}

.video-player__quality-selector:focus-visible,
.video-player__toggle-chat-btn:focus-visible,
.stream-stats__refresh-btn:focus-visible {
    outline: 3px solid var(--dodgers-white);
    outline-offset: 2px;
    background: rgba(255,255,255,0.3);
}

/* Chat admin controls focus */
.chat__admin-btn:focus-visible {
    outline: 3px solid var(--dodgers-gold);
    outline-offset: 1px;
}

/* Mobile navigation focus */
.mobile-nav-btn:focus-visible {
    outline: 3px solid var(--dodgers-white);
    outline-offset: 2px;
    background: rgba(255,255,255,0.15);
}

/* FAB focus */
.fab:focus-visible {
    outline: 3px solid var(--dodgers-white);
    outline-offset: 2px;
    box-shadow: 0 0 0 1px var(--dodgers-blue-400), var(--elevation-5);
}

/* Card variants */
.card-compact .card-body {
    padding: var(--spacing-3);
}

.card-compact .card-header,
.card-compact .card-footer {
    padding: var(--spacing-3);
}

/* =================================================================
   FORM ELEMENT SYSTEM
   ================================================================= */

/* Base input styles */
.form-control {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 2px solid var(--color-outline);
    border-radius: var(--border-radius-md);
    background: var(--color-surface);
    color: var(--color-on-surface);
    font-family: inherit;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

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

.form-input,
.form-textarea,
.form-select {
    /* Inherit from form-control */
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 2px solid var(--color-outline);
    border-radius: var(--border-radius-md);
    background: var(--color-surface);
    color: var(--color-on-surface);
    font-family: inherit;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    box-sizing: border-box;
}

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

/* Form row for horizontal layouts */
.form-row {
    display: flex;
    gap: var(--spacing-4);
    align-items: flex-start;
}

.form-row .form-control {
    flex: 1;
}

/* Validation states */
.form-group {
    margin-bottom: var(--spacing-4);
    position: relative;
}

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

.form-group--error .form-control:focus {
    box-shadow: 0 0 0 3px rgba(var(--color-error-rgb), 0.2);
}

.form-group--success .form-control {
    border-color: var(--color-success);
}

.form-group--success .form-control:focus {
    box-shadow: 0 0 0 3px rgba(var(--color-success-rgb), 0.2);
}

.form-error,
.form-success {
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-1);
    display: block;
}

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

.form-success {
    color: var(--color-success);
}

/* =================================================================
   COMPONENT ANIMATIONS AND STATE TRANSITIONS
   ================================================================= */

/* ===== INTERSECTION OBSERVER ANIMATIONS ===== */

/* Base classes for scroll-triggered animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--animation-duration-normal) var(--timing-ease-out);
    will-change: opacity, transform;
}

.animate-on-scroll.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animations for lists */
.animate-stagger {
    opacity: 0;
    transform: translateY(15px) scale(0.95);
    transition: all var(--animation-duration-normal) var(--timing-ease-out);
}

.animate-stagger.animate-in {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Left slide animations */
.animate-on-scroll-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all var(--animation-duration-normal) var(--timing-ease-out);
    will-change: opacity, transform;
}

.animate-on-scroll-left.animate-in {
    opacity: 1;
    transform: translateX(0);
}

/* Right slide animations */
.animate-on-scroll-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all var(--animation-duration-normal) var(--timing-ease-out);
    will-change: opacity, transform;
}

.animate-on-scroll-right.animate-in {
    opacity: 1;
    transform: translateX(0);
}

/* Scale animations for cards/widgets */
.animate-on-scroll-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all var(--animation-duration-normal) var(--timing-ease-out);
    will-change: opacity, transform;
}

.animate-on-scroll-scale.animate-in {
    opacity: 1;
    transform: scale(1);
}

/* Performance optimization - remove transforms when animations complete */
.animate-on-scroll.animate-in,
.animate-on-scroll-left.animate-in,
.animate-on-scroll-right.animate-in,
.animate-on-scroll-scale.animate-in,
.animate-stagger.animate-in {
    will-change: auto;
}

/* ===== STATE TRANSITIONS ===== */

/* Enhanced button state transitions */
.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--elevation-4);
    transition: all var(--transition-fast);
}

.btn:active {
    transform: translateY(0);
    transition: all 75ms;
}

/* Card state transitions */
.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--elevation-3);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card-interactive:active {
    transform: translateY(0);
    box-shadow: var(--elevation-1);
}

/* Stats card micro-interactions */
.stats-card {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.stats-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--elevation-4);
}

/* ===== ENTER/EXIT ANIMATIONS ===== */

/* Message enter animations */
.message {
    animation: messageSlideIn var(--animation-duration-normal) ease-out;
    transform: translateX(0);
    opacity: 1;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.message.own-message {
    animation: ownMessageSlideIn var(--animation-duration-normal) ease-out;
}

@keyframes ownMessageSlideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* System message animations */
.system-message {
    animation: systemMessageFadeIn var(--animation-duration-fast) ease-out;
    transform: translateY(0);
    opacity: 1;
}

@keyframes systemMessageFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== MICRO-INTERACTIONS ===== */

/* Button micro-feedback */
.btn-primary:active {
    transform: scale(0.98);
    transition: transform 75ms ease-out;
}

.btn-accent:active {
    transform: scale(0.98);
}

/* Input focus micro-interactions */
.form-control:focus {
    transform: translateY(-1px);
    box-shadow: 0 0 0 3px var(--focus-ring);
    transition: all var(--transition-fast);
}

/* Mobile navigation button feedback */
.mobile-nav-btn:active {
    transform: scale(0.92);
    transition: transform 75ms ease-out;
}

/* Chat input button feedback */
.chat__input button:active {
    transform: scale(0.95);
    box-shadow: var(--elevation-1);
}

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

/* Skeleton loading animations */
@keyframes skeleton-pulse {
    0% { opacity: 1; }
    50% { opacity: 0.6; }
    100% { opacity: 1; }
}

@keyframes skeleton-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Base skeleton styles */
.skeleton {
    background: linear-gradient(90deg, var(--color-surface-variant) 25%, var(--color-surface) 50%, var(--color-surface-variant) 75%);
    background-size: 200% 100%;
    animation: skeleton-pulse 1.5s ease-in-out infinite, skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: var(--border-radius-sm);
}

@keyframes skeleton-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Specific skeleton types */
.skeleton-text {
    height: var(--font-size-base);
    width: 100%;
    margin-bottom: var(--spacing-2);
}

.skeleton-text:last-child {
    margin-bottom: 0;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.skeleton-button {
    height: var(--min-tap-target-size, 44px);
    width: 120px;
    border-radius: var(--border-radius-lg);
}

.skeleton-card {
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.skeleton-card .skeleton-header {
    height: var(--font-size-lg);
    width: 60%;
    margin-bottom: var(--spacing-3);
}

.skeleton-card .skeleton-content {
    height: var(--font-size-sm);
    width: 100%;
    margin-bottom: var(--spacing-1);
}

.skeleton-card .skeleton-content:nth-child(2) {
    width: 80%;
}

.skeleton-card .skeleton-content:nth-child(3) {
    width: 90%;
}

/* Loading overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(var(--color-surface-rgb), 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Loading spinner */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-surface-variant);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Loading bar */
.loading-bar {
    width: 100%;
    height: 3px;
    background: var(--color-surface-variant);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.loading-bar::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: loading-bar-anim 1.5s ease-in-out infinite;
}

@keyframes loading-bar-anim {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* =================================================================
   STATEFUL COMPONENTS - Interactive States
   ================================================================= */

/* State utilities for dynamic components */
.state-loading {
    position: relative;
    overflow: hidden;
}

.state-loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);
    animation: state-loading-shimmer 2s infinite;
    z-index: 1;
}

@keyframes state-loading-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.state-disabled {
    opacity: 0.6;
    pointer-events: none;
}

.state-expanded {
    transform: rotate(180deg);
}

.state-collapsed {
    transform: rotate(0deg);
}

.state-active {
    background: var(--color-primary);
    color: var(--color-on-primary);
}

.state-inactive {
    background: var(--color-surface-variant);
    color: var(--color-on-surface);
}

/* =================================================================
   CONTAINER QUERY SETUP - Modern responsive design
   ================================================================= */

/* Container query containers for components that need size awareness */
.card, .card-elevated, .card-outlined {
    container-type: inline-size;
    container-name: card;
}

/* Chat components container queries */
.chat__messages {
    container-type: inline-size;
    container-name: chat-messages;
}

.message {
    container-type: inline-size;
    container-name: message;
}

/* Button containers for sizing */
.btn, .btn-primary, .btn-secondary, .btn-accent, .btn-outline, .btn-text {
    container-type: inline-size;
    container-name: button;
}

/* =================================================================
   COMPONENT BREAKPOINT OVERRIDES - Responsive behavior per breakpoint
   ================================================================= */

/* Button responsive behavior */
@media (max-width: calc(var(--breakpoint-sm) - 1px)) {
    .btn:not(.btn-responsive-preserve) {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-xs);
        min-height: var(--min-tap-target-size, 44px);
    }

    .btn-lg:not(.btn-responsive-preserve) {
        padding: var(--spacing-3) var(--spacing-5);
        font-size: var(--font-size-sm);
    }
}

@media (min-width: calc(var(--breakpoint-md))) and (max-width: calc(var(--breakpoint-lg) - 1px)) {
    .btn:not(.btn-responsive-preserve) {
        padding: var(--spacing-3) var(--spacing-4);
        font-size: var(--font-size-base);
    }
}

@media (min-width: var(--breakpoint-lg)) {
    .btn:not(.btn-responsive-preserve) {
        padding: var(--spacing-4) var(--spacing-6);
        font-size: var(--font-size-lg);
    }
}

/* Card responsive behavior */
@media (max-width: calc(var(--breakpoint-sm) - 1px)) {
    .card:not(.card-responsive-preserve) .card-body {
        padding: var(--spacing-3);
    }

    .card:not(.card-responsive-preserve) .card-header,
    .card:not(.card-responsive-preserve) .card-footer {
        padding: var(--spacing-2) var(--spacing-3);
    }
}

@media (min-width: calc(var(--breakpoint-md))) and (max-width: calc(var(--breakpoint-lg) - 1px)) {
    .card:not(.card-responsive-preserve) .card-body {
        padding: var(--spacing-4);
    }
}

@media (min-width: var(--breakpoint-lg)) {
    .card:not(.card-responsive-preserve) .card-body {
        padding: var(--spacing-5);
    }
}

/* Form control responsive behavior */
@media (max-width: calc(var(--breakpoint-sm) - 1px)) {
    .form-control:not(.form-responsive-preserve) {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-sm);
    }
}

@media (min-width: calc(var(--breakpoint-lg))) {
    .form-control:not(.form-responsive-preserve) {
        padding: var(--spacing-4) var(--spacing-5);
        font-size: var(--font-size-base);
    }
}

/* Message responsive behavior for chat */
@media (max-width: calc(var(--breakpoint-sm) - 1px)) {
    .message:not(.message-responsive-preserve) .message-text {
        max-width: 85%;
        font-size: var(--font-size-sm);
        padding: var(--spacing-2);
    }

    .message:not(.message-responsive-preserve) .message-header {
        gap: var(--spacing-1);
        margin-bottom: var(--spacing-1);
    }
}

@media (min-width: calc(var(--breakpoint-md))) and (max-width: calc(var(--breakpoint-lg) - 1px)) {
    .message:not(.message-responsive-preserve) .message-text {
        max-width: 90%;
        font-size: var(--font-size-base);
    }
}

@media (min-width: var(--breakpoint-lg)) {
    .message:not(.message-responsive-preserve) .message-text {
        max-width: 95%;
        font-size: var(--font-size-base);
    }
}

/* Video player responsive behavior */
@media (max-width: calc(var(--breakpoint-sm) - 1px)) {
    .video-player__header:not(.video-responsive-preserve) {
        padding: var(--spacing-2) var(--spacing-3);
    }

    .video-player__header-left:not(.video-responsive-preserve) {
        gap: var(--spacing-3);
    }
}

@media (min-width: calc(var(--breakpoint-md))) and (max-width: calc(var(--breakpoint-lg) - 1px)) {
    .video-player__header:not(.video-responsive-preserve) {
        padding: var(--spacing-3) var(--spacing-4);
    }
}

@media (min-width: var(--breakpoint-lg)) {
    .video-player__header:not(.video-responsive-preserve) {
        padding: var(--spacing-4) var(--spacing-6);
    }
}

/* =================================================================
   CONTAINER QUERY IMPLEMENTATIONS - Size-based responsive design
   ================================================================= */

/* Card container query behavior */
@container card (max-width: 400px) {
    .card .card-body {
        padding: var(--spacing-3);
    }

    .card .card-header,
    .card .card-footer {
        padding: var(--spacing-2) var(--spacing-3);
    }

    .card .card-header-title {
        font-size: var(--font-size-sm);
    }
}

@container card (min-width: 401px) and (max-width: 640px) {
    .card .card-body {
        padding: var(--spacing-4);
    }

    .card .card-header,
    .card .card-footer {
        padding: var(--spacing-3) var(--spacing-4);
    }
}

@container card (min-width: 641px) {
    .card .card-body {
        padding: var(--spacing-5);
    }

    .card .card-header,
    .card .card-footer {
        padding: var(--spacing-4) var(--spacing-5);
    }
}

/* Chat messages container query */
@container chat-messages (max-width: 500px) {
    .message .message-text {
        max-width: 85%;
        padding: var(--spacing-2);
        font-size: var(--font-size-sm);
    }

    .message .message-nickname {
        font-size: var(--font-size-sm);
    }
}

@container chat-messages (min-width: 501px) {
    .message .message-text {
        max-width: 92%;
        padding: var(--spacing-2) var(--spacing-3);
    }
}

/* Individual message container query */
@container message (max-width: 300px) {
    .message .message-text {
        font-size: var(--font-size-sm);
        padding: var(--spacing-2);
    }

    .message .message-id {
        display: none;
    }
}

@container message (min-width: 301px) {
    .message .message-text {
        padding: var(--spacing-2) var(--spacing-3);
    }

    .message .message-id {
        display: inline;
    }
}

/* Button container query behavior */
@container button (max-width: 120px) {
    .btn:not(.btn-container-preserve) {
        padding: var(--spacing-1) var(--spacing-2);
        font-size: var(--font-size-xs);
        min-height: var(--min-tap-target-size-sm, 36px);
    }

    .btn-icon-only:not(.btn-container-preserve) {
        width: var(--min-tap-target-size-sm, 36px);
        height: var(--min-tap-target-size-sm, 36px);
    }
}

@container button (min-width: 121px) and (max-width: 200px) {
    .btn:not(.btn-container-preserve) {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-sm);
    }
}

@container button (min-width: 201px) {
    .btn:not(.btn-container-preserve) {
        padding: var(--spacing-3) var(--spacing-4);
    }
}

/* =================================================================
   COMPONENT-SPECIFIC RESPONSIVE UTILITY CLASSES
   ================================================================= */

/* Button responsive utilities */
.btn-responsive-xs { padding: var(--spacing-2) var(--spacing-3) !important; }
.btn-responsive-sm { padding: var(--spacing-3) var(--spacing-4) !important; }
.btn-responsive-md { padding: var(--spacing-4) var(--spacing-5) !important; }
.btn-responsive-lg { padding: var(--spacing-4) var(--spacing-6) !important; }

/* Card responsive utilities */
.card-responsive-xs .card-body { padding: var(--spacing-3) !important; }
.card-responsive-sm .card-body { padding: var(--spacing-4) !important; }
.card-responsive-md .card-body { padding: var(--spacing-5) !important; }

/* Message responsive utilities */
.message-responsive-mobile .message-text { max-width: 85% !important; font-size: var(--font-size-sm) !important; }
.message-responsive-tablet .message-text { max-width: 90% !important; }
.message-responsive-desktop .message-text { max-width: 95% !important; }

/* Video player responsive utilities */
.video-responsive-mobile .video-player__header { padding: var(--spacing-2) var(--spacing-3) !important; }
.video-responsive-tablet .video-player__header { padding: var(--spacing-3) var(--spacing-4) !important; }
.video-responsive-desktop .video-player__header { padding: var(--spacing-4) var(--spacing-6) !important; }

/* =================================================================
   DASHBOARD COMPONENTS
   ================================================================= */

/* Dashboard header */
.dashboard__header {
    background: linear-gradient(135deg, var(--dodgers-blue-600) 0%, var(--dodgers-blue-400) 100%);
    padding: var(--spacing-4) var(--spacing-5);
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--elevation-2);
    z-index: 5;
    border-bottom: 1px solid var(--dodgers-blue-300);
}

.dashboard__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.dashboard__title::before {
    content: '';
    display: inline-block;
    width: 1em;
    height: 1em;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z'%3E%3C/svg%3E") no-repeat center center;
    background-size: contain;
    margin-right: var(--spacing-2);
}

.dashboard__controls {
    display: flex;
    gap: var(--spacing-2);
}

.dashboard__toggle-btn {
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.dashboard__toggle-btn:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-1px);
}

/* Stats grid */
.dashboard__stats-grid {
    display: grid;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-5) var(--spacing-3);
    grid-template-columns: 1fr;
}

.stats-card {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-4);
    border: 1px solid var(--color-outline-variant);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    transition: all var(--transition-fast);
    box-shadow: var(--elevation-1);
}

.stats-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--elevation-3);
}

.stats-card__icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--dodgers-blue-500), var(--dodgers-blue-300));
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.stats-card__content {
    flex: 1;
    min-width: 0;
}

.stats-card__value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-1);
}

.stats-card__label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
}

/* Dashboard widgets */
.dashboard__widgets {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-4) var(--spacing-5);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.widget {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-outline-variant);
    box-shadow: var(--elevation-1);
    overflow: hidden;
}

.widget__header {
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--color-outline-variant);
    background: var(--color-surface-variant);
}

.widget__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.widget__content {
    padding: var(--spacing-4);
}

/* Activity items */
.activity-item,
.user-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--color-outline-variant);
}

.activity-item:last-child,
.user-item:last-child {
    border-bottom: none;
}

.activity-item__avatar {
    width: 32px;
    height: 32px;
    background: var(--dodgers-blue-500);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.activity-item__content {
    flex: 1;
    min-width: 0;
}

.activity-item__text {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    margin-bottom: var(--spacing-1);
}

.activity-item__time {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* User items */
.user-item__status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.user-item__status.online {
    background: var(--color-success);
    box-shadow: 0 0 6px rgba(var(--color-success-rgb), 0.5);
}

.user-item__status.offline {
    background: var(--color-outline);
}

.user-item__nickname {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
}

/* Responsive dashboard */
@media (min-width: var(--breakpoint-lg)) and (max-width: calc(var(--breakpoint-2xl) - 1px)) {
    .dashboard__stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: var(--breakpoint-2xl)) {
    .dashboard__stats-grid {
        grid-template-columns: 1fr;
    }

    .stats-card {
        padding: var(--spacing-3);
    }

    .stats-card__icon {
        width: 40px;
        height: 40px;
    }

    .stats-card__value {
        font-size: var(--font-size-xl);
    }
}

/* =================================================================
   VIDEO HEADER - Top section of video area
   ================================================================= */

.video-player__header {
    background: linear-gradient(135deg, var(--dodgers-blue-700) 0%, var(--dodgers-blue-500) 100%);
    padding: var(--spacing-3) var(--spacing-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--elevation-4);
    z-index: 10;
}

.video-player__header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-5);
}

/* Tablet-specific video header adjustments */
@media (min-width: calc(var(--breakpoint-md))) and (max-width: calc(var(--breakpoint-lg) - 1px)) {
    .video-player__header:not(.video-responsive-preserve) {
        padding: var(--spacing-4) var(--spacing-6);
    }

    .video-player__header-left:not(.video-responsive-preserve) {
        gap: var(--spacing-6);
    }

    .stream-logo {
        font-size: var(--font-size-2xl);
    }
}

.stream-logo {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.stream-logo::before {
    content: '';
    display: inline-block;
    width: 1.25em;
    height: 1.25em;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M11.049 2.927c.3-.921 1.603-.921 1.902 0l1.519 4.674a1 1 0 00.95.69h4.915c.969 0 1.371 1.24.588 1.81l-3.976 2.888a1 1 0 00-.363 1.118l1.518 4.674c.3.922-.755 1.688-1.538 1.118l-3.976-2.888a1 1 0 00-1.176 0l-3.976 2.888c-.783.57-1.838-.197-1.538-1.118l1.518-4.674a1 1 0 00-.363-1.118l-3.976-2.888c-.784-.57-.38-1.81.588-1.81h4.914a1 1 0 00.951-.69l1.519-4.674z'%3E%3C/svg%3E") no-repeat center center;
    background-size: contain;
    margin-right: var(--spacing-2);
}

/* =================================================================
   STREAM STATS - Viewer count and badges
   ================================================================= */

.stream-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.stream-stats__status {
    background: var(--dodgers-red);
    color: white;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius-2xl);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    animation: pulse 2s infinite;
}

.stream-stats__viewer-count {
    background: rgba(255,255,255,0.2);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius-2xl);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    backdrop-filter: blur(10px);
}

.stream-stats__viewer-count::before {
    content: '';
    display: inline-block;
    width: 1em;
    height: 1em;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M12 4.354a4 4 0 110 5.292M15 21H3v-1a6 6 0 0112 0v1zm0 0h6v-1a6 6 0 00-9-5.197m13.5-9a2.5 2.5 0 11-5 0 2.5 2.5 0 015 0zM6.5 9a2.5 2.5 0 11-5 0 2.5 2.5 0 015 0z'%3E%3C/svg%3E") no-repeat center center;
    background-size: contain;
    margin-right: var(--spacing-2);
}

/* =================================================================
   HEADER CONTROLS - Buttons and selectors
   ================================================================= */

.video-player__header-controls {
    display: flex;
    gap: var(--spacing-3);
    align-items: center;
}

/* Ensure all header control buttons have identical dimensions */
.video-player__header-controls > * {
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    vertical-align: top;
    line-height: 1;
}

.video-player__quality-selector {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius-2xl);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    backdrop-filter: blur(10px);
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    min-height: auto;
}

.video-player__toggle-chat-btn {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius-2xl);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
    position: relative;
}

.video-player__toggle-chat-btn:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-1px);
}

.stream-stats__refresh-btn {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius-2xl);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
    position: relative;
}

.stream-stats__refresh-btn:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-1px);
}

/* =================================================================
   CHAT HEADER
   ================================================================= */

.chat__header {
    background: linear-gradient(135deg, var(--dodgers-blue-500) 0%, var(--dodgers-blue-300) 100%);
    padding: var(--spacing-4) var(--spacing-5);
    color: white;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--elevation-1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Tablet-specific chat header adjustments */
@media (min-width: calc(var(--breakpoint-md))) and (max-width: calc(var(--breakpoint-lg) - 1px)) {
    .chat__header:not(.chat-responsive-preserve) {
        padding: var(--spacing-5) var(--spacing-6);
        font-size: var(--font-size-lg);
    }

    .chat__header-title {
        gap: var(--spacing-3);
    }

    .chat__header-title::before {
        width: 1.5em;
        height: 1.5em;
    }
}

.chat__header-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.chat__header-title::before {
    content: '';
    display: inline-block;
    width: 1em;
    height: 1em;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z'%3E%3C/svg%3E") no-repeat center center;
    background-size: contain;
    margin-right: var(--spacing-2);
}

.chat__admin-controls {
    display: flex;
    gap: var(--spacing-2);
}

.chat__admin-btn {
    background: rgba(255,215,0,0.3);
    border: 1px solid var(--dodgers-gold);
    color: white;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chat__admin-btn:hover {
    background: rgba(255,215,0,0.5);
}

/* =================================================================
   USER INFO SECTION
   ================================================================= */

.chat__user-info {
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
}

.chat__user-id-display {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-bottom: var(--spacing-2);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.chat__user-id-badge {
    background: var(--dodgers-blue-500);
    color: white;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--border-radius-xl);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family-mono);
}

.chat__user-id-badge.admin {
    background: linear-gradient(135deg, var(--dodgers-gold), #FFB700);
    color: #333;
}

.chat__nickname-input {
    position: relative;
}

.chat__nickname-input input {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-3);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    background: var(--input-bg);
    color: var(--text-primary);
}

.chat__nickname-input input::placeholder {
    color: var(--text-muted);
}

.chat__nickname-input input:focus {
    outline: none;
    border-color: var(--dodgers-blue-500);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

/* =================================================================
   CHAT MESSAGES CONTAINER
   ================================================================= */

.chat__messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-4);
    background: var(--bg-dark);
}

/* =================================================================
   MESSAGE COMPONENTS
   ================================================================= */

.message {
    margin-bottom: var(--spacing-4);
    animation: slideIn var(--transition-slow);
    position: relative;
}

.message:hover .message-actions {
    opacity: 1;
}

/* Hardware acceleration for animations */
.message {
    backface-visibility: hidden;
    perspective: 1000px;
    transform: translateZ(0);
    will-change: opacity, transform;
}

.message.selected {
    backface-visibility: hidden;
    perspective: 1000px;
    transform: translateZ(0);
}

.message-actions {
    backface-visibility: hidden;
    perspective: 1000px;
    transform: translateZ(0);
}

.message-actions {
    position: absolute;
    right: 0;
    top: 0;
    opacity: 0;
    transition: opacity var(--transition-fast);
    display: flex;
    gap: var(--spacing-1);
}

.delete-btn, .ban-btn {
    background: rgba(239,62,66,0.9);
    color: white;
    border: none;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    cursor: pointer;
}

.ban-btn {
    background: rgba(255,152,0,0.9);
}

.message-header {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-1);
    flex-wrap: wrap;
}

.message-nickname {
    font-weight: var(--font-weight-semibold);
    color: var(--dodgers-blue-500);
    font-size: var(--font-size-sm);
}

.message-nickname.admin {
    color: var(--dodgers-gold);
    text-shadow: 0 0 2px rgba(255,215,0,0.5);
}

.message-id {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-family: var(--font-family-mono);
    background: var(--border-color);
    padding: 1px var(--spacing-1);
    border-radius: var(--border-radius-xl);
}

.message-time {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-left: auto;
}

.message-text {
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    box-shadow: var(--elevation-1);
    border-left: 3px solid transparent;
    color: var(--text-primary);
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap;
    max-width: 100%;
}

.own-message .message-nickname {
    color: var(--dodgers-red-500);
}

.own-message .message-text {
    background: rgba(0,90,156,0.2);
    border-left-color: var(--dodgers-blue-500);
}

.admin-message .message-text {
    background: var(--admin-bg);
    border-left-color: var(--dodgers-gold);
}

.system-message {
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    font-style: italic;
    margin: var(--spacing-3) 0;
    padding: var(--spacing-2);
    background: rgba(0,90,156,0.1);
    border-radius: var(--border-radius-md);
}

.chat__typing-indicator {
    padding: 0 var(--spacing-4) var(--spacing-2);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-style: italic;
    display: none;
}

.chat__typing-indicator.active {
    display: block;
}

.chat__typing-indicator span {
    animation: blink 1.4s infinite;
}

.chat__typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.chat__typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

/* =================================================================
   CHAT INPUT AREA
   ================================================================= */

.chat__input {
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

.chat__input-group {
    display: flex;
    gap: var(--spacing-2);
}

.chat__input input {
    flex: 1;
    padding: var(--spacing-3) var(--spacing-4);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-2xl);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    background: var(--input-bg);
    color: var(--text-primary);
}

.chat__input input::placeholder {
    color: var(--text-muted);
}

.chat__input input:focus {
    outline: none;
    border-color: var(--dodgers-blue-500);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.chat__input button {
    padding: var(--spacing-3) var(--spacing-5);
    background: linear-gradient(135deg, var(--dodgers-blue-500), var(--dodgers-blue-300));
    color: white;
    border: none;
    border-radius: var(--border-radius-2xl);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--elevation-3);
}

.chat__input button:hover {
    transform: translateY(-2px);
    box-shadow: var(--elevation-4);
}

.chat__input button:active {
    transform: translateY(0);
    box-shadow: var(--elevation-1);
}

/* Active states for links and form elements */
a:active {
    transform: scale(0.98);
}

/* Form elements pressed states */
.form-control:active {
    transform: translateY(0);
}

.form-input:active,
.form-textarea:active,
.form-select:active {
    transform: translateY(0);
    box-shadow: 0 0 0 2px var(--dodgers-blue-200);
}

/* Dashboard controls active states */
.dashboard__toggle-btn:active {
    transform: translateY(0);
    background: rgba(255,255,255,0.4);
}

.stats-card:active {
    transform: translateY(-1px);
    box-shadow: var(--elevation-2);
}

/* Video controls pressed states */
.video-player__quality-selector:active,
.video-player__toggle-chat-btn:active,
.stream-stats__refresh-btn:active {
    transform: translateY(0);
    background: rgba(255,255,255,0.3);
}

/* Chat admin controls active states */
.chat__admin-btn:active {
    transform: translateY(0);
    background: rgba(255,215,0,0.6);
}

/* Message actions pressed states */
.delete-btn:active, .ban-btn:active {
    transform: scale(0.95);
}

/* Mobile navigation active states */
.mobile-nav-btn:active {
    transform: scale(0.95) translateY(0);
    background: rgba(255,255,255,0.15);
}

/* FAB active states */
.fab:active, .fab.secondary:active {
    transform: scale(1.05);
    box-shadow: var(--elevation-3);
}

/* Toast notifications active states */
.toast:active {
    transform: translateX(-50%) scale(0.95);
}

/* Activity and user item active states */
.activity-item:active,
.user-item:active {
    transform: scale(0.98);
    background: var(--color-surface-variant);
}

.chat__empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: var(--spacing-12) var(--spacing-5);
    font-size: var(--font-size-sm);
}

/* =================================================================
   CONNECTION STATUS
   ================================================================= */

.chat__connection-status {
    padding: var(--spacing-2);
    background: var(--bg-darker);
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    border-top: 1px solid var(--border-color);
}

.chat__connection-indicator {
    width: var(--spacing-2);
    height: var(--spacing-2);
    border-radius: 50%;
    background: #4caf50;
    animation: blink 2s infinite;
}

.chat__connection-indicator.offline {
    background: #f44336;
    animation: none;
}

/* =================================================================
   NOTIFICATION SYSTEM - Enhanced with Variants & Queue
   ================================================================= */

/* Notification container for stacking multiple notifications */
.notifications-container {
    position: fixed;
    top: var(--spacing-5);
    right: var(--spacing-5);
    z-index: var(--z-toast);
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    align-items: flex-end;
    max-width: min(400px, calc(100vw - var(--spacing-5) * 2));
}

.notifications-container--bottom {
    top: auto;
    bottom: var(--spacing-5);
}

.notifications-container--center {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
    align-items: center;
}

/* Base notification styles */
.notification {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    border-radius: var(--border-radius-lg);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-normal);
    box-shadow: var(--elevation-4);
    border: 1px solid transparent;
    min-width: 300px;
    max-width: 100%;
    pointer-events: auto;
    transition: all var(--transition-fast);
    animation: notification-slide-in var(--transition-normal) ease-out;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.notification.exiting {
    animation: notification-slide-out 0.3s ease-in;
}

/* Notification variants */
.notification--success {
    background: var(--color-success-container);
    color: var(--color-on-success-container);
    border-color: var(--color-success-outline);
}

.notification--success::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--color-success);
    color: var(--color-on-success);
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
}

.notification--error {
    background: var(--color-error-container);
    color: var(--color-on-error-container);
    border-color: var(--color-error-outline);
}

.notification--error::before {
    content: '✕';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--color-error);
    color: var(--color-on-error);
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
}

.notification--warning {
    background: var(--color-warning-container);
    color: var(--color-on-warning-container);
    border-color: var(--color-warning-outline);
}

.notification--warning::before {
    content: '⚠';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--color-warning);
    color: var(--color-on-warning);
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
}

.notification--info {
    background: var(--color-primary-container);
    color: var(--color-on-primary-container);
    border-color: var(--color-primary-outline);
}

.notification--info::before {
    content: 'ℹ';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    color: var(--color-on-primary);
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
}

.notification--default {
    background: var(--color-surface);
    color: var(--color-on-surface);
    border-color: var(--color-outline-variant);
}

/* Notification content area */
.notification__content {
    flex: 1;
    min-width: 0;
}

.notification__title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-1);
    font-size: var(--font-size-sm);
}

.notification__message {
    margin: 0;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
}

/* Notification actions */
.notification__actions {
    display: flex;
    gap: var(--spacing-2);
    margin-left: auto;
}

.notification__action {
    background: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: var(--spacing-1);
    border-radius: var(--border-radius-sm);
    font-size: 16px;
    line-height: 1;
    transition: all var(--transition-fast);
    opacity: 0.7;
    flex-shrink: 0;
}

.notification__action:hover {
    opacity: 1;
    background: rgba(var(--color-on-surface-rgb), 0.1);
}

.notification__action:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
    opacity: 1;
}

/* Progress indicator for auto-dismissing notifications */
.notification__progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(var(--color-on-surface-rgb), 0.2);
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
    overflow: hidden;
}

.notification__progress-bar {
    height: 100%;
    background: currentColor;
    animation: notification-progress linear forwards;
}

/* Notification animations */
@keyframes notification-slide-in {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes notification-slide-out {
    from {
        opacity: 1;
        transform: translateX(0) scale(1);
        max-height: 200px;
        margin-bottom: var(--spacing-3);
    }
    to {
        opacity: 0;
        transform: translateX(100%) scale(0.9);
        max-height: 0;
        margin-bottom: 0;
    }
}

@keyframes notification-progress {
    from { width: 100%; }
    to { width: 0%; }
}

/* Notification enter animations for different positions */
.notifications-container--bottom .notification {
    animation: notification-slide-up var(--transition-normal) ease-out;
}

.notifications-container--center .notification {
    animation: notification-fade-in var(--transition-normal) ease-out;
}

@keyframes notification-slide-up {
    from {
        opacity: 0;
        transform: translateY(100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes notification-fade-in {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile responsive adjustments */
@media (max-width: calc(var(--breakpoint-sm) - 1px)) {
    .notifications-container {
        top: var(--spacing-4);
        right: var(--spacing-4);
        left: var(--spacing-4);
        align-items: stretch;
    }

    .notifications-container--center {
        right: var(--spacing-4);
        left: var(--spacing-4);
        transform: none;
    }

    .notification {
        min-width: auto;
        max-width: none;
    }

    .notification__content {
        flex: 1;
    }
}

/* Legacy toast support - deprecated, use notifications instead */
.toast {
    position: fixed;
    bottom: var(--spacing-5);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.9);
    color: white;
    padding: var(--spacing-3) var(--spacing-5);
    border-radius: var(--border-radius-2xl);
    font-size: var(--font-size-sm);
    z-index: var(--z-toast);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.toast.show {
    opacity: 1;
}

.toast:active {
    transform: translateX(-50%) scale(0.95);
}

/* Video player notification badge - unchanged */
.video-player__notification-badge {
    position: absolute;
    top: calc(var(--spacing-2) * -1);
    right: calc(var(--spacing-2) * -1);
    background: var(--dodgers-red);
    color: white;
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    display: none;
    animation: bounce 0.5s;
}

.video-player__notification-badge.show {
    display: block;
}

/* =================================================================
   FLOATING ACTION BUTTONS
   ================================================================= */

.fab-container {
    position: fixed;
    bottom: var(--spacing-5);
    right: var(--spacing-5);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    z-index: var(--z-fixed);
}

.fab {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--dodgers-blue-500), var(--dodgers-blue-300));
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: var(--elevation-4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: all var(--transition-base);
}

.fab:hover {
    transform: scale(1.1);
    box-shadow: var(--elevation-5);
}

.fab.secondary {
    width: 48px;
    height: 48px;
    font-size: 20px;
    background: rgba(0,90,156,0.9);
}

/* =================================================================
   MOBILE BOTTOM NAVIGATION
   ================================================================= */

.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--dodgers-blue-700), var(--dodgers-blue-600));
    border-top: 1px solid rgba(255,255,255,0.2);
    box-shadow: var(--elevation-8);
    backdrop-filter: blur(10px);
    padding: var(--spacing-3) var(--spacing-4);
    display: none; /* Hidden by default, shown only on mobile */
    z-index: var(--z-fixed);
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-1);
    padding: var(--spacing-2) var(--spacing-1);
    min-height: var(--min-tap-target-size, 44px);
    min-width: var(--min-tap-target-size, 44px);
    border: none;
    background: transparent;
    color: rgba(255,255,255,0.9);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-align: center;
}

.mobile-nav-btn:active {
    transform: scale(0.95);
    background: rgba(255,255,255,0.1);
}

.mobile-nav-btn:hover {
    color: white;
    background: rgba(255,255,255,0.15);
}

.mobile-nav-btn.active {
    background: rgba(255,255,255,0.2);
    color: white;
}

.mobile-nav-btn .icon {
    font-size: 20px;
    width: 24px;
    height: 24px;
}

.mobile-nav-btn span {
    font-size: 10px;
    line-height: 1;
    opacity: 0.9;
}

/* Mobile navigation responsive behavior */
@media (max-width: calc(var(--breakpoint-md) - 1px)) {
    .mobile-nav {
        display: flex;
    }
}

@media (max-width: calc(var(--breakpoint-sm) - 1px)) {
    .mobile-nav {
        padding: var(--spacing-2) var(--spacing-3);
        gap: var(--spacing-3);
    }

    .mobile-nav-btn {
        padding: var(--spacing-1);
        gap: 2px;
        min-width: 48px;
    }

    .mobile-nav-btn .icon {
        width: 20px;
        height: 20px;
        font-size: 18px;
    }

    .mobile-nav-btn span {
        font-size: 9px;
    }
}

/* Safe area support for devices with notches */
@supports (padding-bottom: max(0px)) {
    .mobile-nav {
        padding-bottom: max(var(--spacing-3), env(safe-area-inset-bottom));
    }

    body.mobile-nav-active {
        padding-bottom: 80px; /* Space for bottom nav */
    }

    @media (max-width: calc(var(--breakpoint-md) - 1px)) {
        body.mobile-nav-active {
            padding-bottom: max(70px, calc(70px + env(safe-area-inset-bottom)));
        }
    }
}