/* Main theme colors */
:root {
    /* Warm background colors */
    --color-warm-50: #fff8f0;
    --color-warm-100: #ffe8d6;
    --color-warm-200: #ffd8bc;
    
    /* Blue interactive colors */
    --color-blue-50: #e3f2fd;
    --color-blue-100: #bbdefb;
    --color-blue-200: #90caf9;
    --color-blue-300: #64b5f6;
    --color-blue-400: #42a5f5;
    --color-blue-500: #2196f3;
    --color-blue-600: #1e88e5;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-600: #6c757d;
    --color-gray-700: #495057;
    --shadow-sm: 0 2px 8px rgba(33, 150, 243, 0.1);
    --shadow-md: 0 4px 20px rgba(33, 150, 243, 0.15);

    /* Light theme with warm background and blue accents */
    --bg-color: linear-gradient(135deg, #fff8f0 0%, #ffe8d6 100%);
    --container-bg: #fff8f0;
    --text-color: #495057;
    --text-secondary: #868e96;
    --message-left: #f1f3f5;
    --message-right: #2196f3;
    --input-bg: #ffffff;
    --input-border: #e9ecef;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Dark theme colors */
[data-theme="dark"] {
    --color-bg: linear-gradient(135deg, #1e2125 0%, #141619 100%);
    --color-container-bg: #212529;
    --color-text: #e9ecef;
    --color-text-secondary: #adb5bd;
    --color-border: #343a40;
    --color-message-left: #343a40;
    --color-message-right: #2b6cb0;
    --color-input-bg: #343a40;
    --color-input-border: #495057;
    --color-hover: #2b3035;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.2);

    /* Dark theme */
    --bg-color: linear-gradient(135deg, #1a1a1a 0%, #2c3e50 100%);
    --container-bg: #2c3e50;
    --text-color: #ffffff;
    --text-secondary: #adb5bd;
    --message-left: #34495e;
    --message-right: #3498db;
    --input-bg: #34495e;
    --input-border: #465c6f;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

/* General style */
body {
    height: 100vh;
    background: var(--bg-color);
    font-family: 'Inter', 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: 1rem;
    align-items: center;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.logo {
    display: block;
    margin: auto;
    width: 50px;
    height: 50px;
    transition: transform 0.3s ease;
    filter: grayscale(20%);
}

.logo:hover {
    transform: scale(1.1);
}

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@600&family=Righteous&display=swap');

h1 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--color-blue-600);
    margin-bottom: 2px;
    font-family: 'Righteous', cursive;
    text-shadow: 2px 2px 4px rgba(33, 150, 243, 0.2);
    position: relative;
    padding: 10px 0;
    background: linear-gradient(45deg, var(--color-blue-600), var(--color-blue-400));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: titleGlow 2s ease-in-out infinite alternate;
}

/* Enhanced logo container */
.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.chat-logo {
    position: relative;
    width: 50px;
    height: 50px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-logo.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    animation: logoFloat 3s ease-in-out infinite;
}

.chat-logo i {
    font-size: 1.5rem;
    color: var(--color-blue-500);
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-3px) scale(1.05);
    }
}

@keyframes iconPulse {
    0%, 100% {
        opacity: 0.8;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

/* Dark theme logo */
[data-theme="dark"] .chat-logo.glass {
    background: rgba(0, 0, 0, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .chat-logo i {
    color: #64b5f6;
}

/* Chat bubble decoration */
h1::before {
    content: '💬';
    position: absolute;
    left: -40px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    animation: bubbleFloat 3s ease-in-out infinite;
}

h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, 
        transparent,
        var(--color-blue-400),
        var(--color-blue-600),
        var(--color-blue-400),
        transparent
    );
    border-radius: 2px;
    animation: lineWidth 2s ease-in-out infinite alternate;
}

/* Typing animation */
@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

@keyframes blink {
    50% { border-color: transparent }
}

/* Chat bubble animation */
@keyframes bubbleFloat {
    0% {
        transform: translateY(-50%) scale(1);
    }
    50% {
        transform: translateY(-50%) scale(1.2) rotate(10deg);
    }
    100% {
        transform: translateY(-50%) scale(1);
    }
}

/* Message dots animation */
h1 .typing-dots {
    display: inline-block;
    margin-left: 5px;
    animation: typingDots 1.5s infinite;
}

@keyframes typingDots {
    0% { content: '.'; }
    33% { content: '..'; }
    66% { content: '...'; }
    100% { content: '.'; }
}

/* Glow animation */
@keyframes titleGlow {
    from {
        text-shadow: 0 0 10px rgba(33, 150, 243, 0.2),
                     0 0 20px rgba(33, 150, 243, 0.2),
                     0 0 30px rgba(33, 150, 243, 0.2);
    }
    to {
        text-shadow: 0 0 20px rgba(33, 150, 243, 0.3),
                     0 0 30px rgba(33, 150, 243, 0.3),
                     0 0 40px rgba(33, 150, 243, 0.3);
    }
}

/* Line width animation */
@keyframes lineWidth {
    from {
        width: 50px;
        opacity: 0.5;
    }
    to {
        width: 150px;
        opacity: 1;
    }
}

/* Dark theme specific h1 styles */
[data-theme="dark"] h1 {
    background: linear-gradient(45deg, #64b5f6, #90caf9);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="dark"] h1::after {
    background: linear-gradient(90deg, 
        transparent,
        #64b5f6,
        #90caf9,
        #64b5f6,
        transparent
    );
}

/* Add typing indicator */
.typing-indicator {
    display: inline-block;
    margin-left: 10px;
}

.typing-indicator span {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--color-blue-400);
    border-radius: 50%;
    margin: 0 2px;
    animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) { animation-delay: 0s; }
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

.container {
    width: 90%;
    max-width: 1200px;
    height: 85vh;
    margin-bottom: 5px;
    padding: 25px;
    overflow-y: auto;
    background: var(--container-bg);
    border-radius: 24px;
    box-shadow: var(--shadow);
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0.05) 50%, 
        rgba(255, 255, 255, 0.1) 100%);
    border-radius: 24px;
    pointer-events: none;
    z-index: 0;
}

.container > * {
    position: relative;
    z-index: 1;
}

.message {
    position: relative;
    width: auto;
    max-width: 35%;
    padding: 10px 15px;
    margin: 12px 8px;
    border: none;
    font-size: 0.95rem;
    line-height: 1.4;
    letter-spacing: 0.1px;
    transition: all 0.3s ease;
    word-wrap: break-word;
}

.message-content {
    margin-bottom: 6px;
    font-weight: 400;
}

.message-info {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    opacity: 0.8;
    margin-top: 4px;
}

.message-timestamp {
    font-size: 0.75rem;
    color: var(--color-gray-600);
}

.message-status {
    font-size: 0.75rem;
}

/* Left message specific styles */
.left {
    float: left;
    clear: both;
    background: var(--message-left);
    color: var(--text-color);
    border-radius: 18px 18px 18px 4px;
    box-shadow: var(--shadow-sm);
}

.left:hover {
    background: var(--color-blue-100);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.left .message-info {
    justify-content: flex-start;
}

.left .message-timestamp {
    color: var(--color-gray-600);
}

/* Right message specific styles */
.right {
    float: right;
    clear: both;
    background: var(--message-right);
    color: #ffffff;
    border-radius: 18px 18px 4px 18px;
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.2);
}

.right:hover {
    background: var(--color-blue-600);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 171, 247, 0.4);
}

.right .message-info {
    justify-content: flex-end;
}

.right .message-timestamp {
    color: rgba(255, 255, 255, 0.9);
}

.right .message-status {
    color: var(--color-gray-500);
}

/* Message actions styling */
.message-actions {
    display: flex;
    gap: 6px;
    margin-top: 8px;
    opacity: 0;
    transition: all 0.3s ease;
    transform: translateY(-5px);
}

.message:hover .message-actions {
    opacity: 1;
    transform: translateY(0);
}

.message-action-btn {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 8px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--text-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.message-action-btn:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.message-action-btn.edit-btn:hover {
    background: rgba(33, 150, 243, 0.1);
    color: var(--color-blue-600);
}

.message-action-btn.delete-btn:hover {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
}

.message-action-btn.react-btn:hover {
    background: rgba(255, 193, 7, 0.1);
    color: #ff9800;
}

.message-action-btn i {
    font-size: 0.9rem;
}

/* Dark theme message actions */
[data-theme="dark"] .message-action-btn {
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .message-action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .message-action-btn.edit-btn:hover {
    background: rgba(100, 181, 246, 0.2);
    color: #64b5f6;
}

[data-theme="dark"] .message-action-btn.delete-btn:hover {
    background: rgba(244, 67, 54, 0.2);
    color: #f44336;
}

[data-theme="dark"] .message-action-btn.react-btn:hover {
    background: rgba(255, 193, 7, 0.2);
    color: #ff9800;
}

#send-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
    max-width: 1200px;
    width: 90%;
    padding: 15px 20px;
    background: var(--container-bg);
    border-radius: 20px;
    box-shadow: var(--shadow);
    margin-bottom: 5px;
}

#messageInp {
    width: 85%;
    border: 2px solid var(--input-border);
    border-radius: 16px;
    height: 45px;
    padding: 0 20px;
    font-size: 1rem;
    outline: none;
    background: var(--input-bg);
    transition: all 0.3s ease;
    color: var(--text-color);
}

#messageInp:focus {
    border-color: var(--color-blue-300);
    box-shadow: 0 0 0 4px var(--color-blue-50);
}

.btn {
    cursor: pointer;
    border: none;
    border-radius: 16px;
    height: 45px;
    padding: 0 25px;
    margin-left: 10px;
    background: linear-gradient(45deg, var(--color-blue-500), var(--color-blue-400));
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.2);
}

/* Send icon */
.btn::before {
    content: '📨';
    font-size: 1.2rem;
    margin-right: 8px;
    transition: transform 0.3s ease;
    display: inline-block;
}

/* Sending animation */
@keyframes send {
    0% {
        transform: translateX(0) translateY(0) scale(1) rotate(0deg);
        opacity: 1;
    }
    25% {
        transform: translateX(20px) translateY(-15px) scale(1.1) rotate(5deg);
        opacity: 0.8;
    }
    50% {
        transform: translateX(40px) translateY(-25px) scale(1.2) rotate(10deg);
        opacity: 0.6;
    }
    75% {
        transform: translateX(60px) translateY(-35px) scale(1.1) rotate(5deg);
        opacity: 0.4;
    }
    100% {
        transform: translateX(80px) translateY(-45px) scale(1) rotate(0deg);
        opacity: 0;
    }
}

/* Sending animation */
.btn.sending::before {
    animation: send 0.8s ease-in-out forwards;
}

.btn:hover::before {
    transform: translateY(-2px) scale(1.1);
    filter: brightness(1.2);
}

.btn:active::before {
    transform: scale(0.9);
    filter: brightness(0.9);
}

/* Rest of the existing button styles */
.btn:hover {
    background: linear-gradient(45deg, var(--color-blue-600), var(--color-blue-500));
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
}

.btn:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 2px 4px rgba(33, 150, 243, 0.2);
}

/* Dark theme specific button styles */
[data-theme="dark"] .btn {
    background: linear-gradient(45deg, var(--color-blue-600), var(--color-blue-500));
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.3);
}

[data-theme="dark"] .btn:hover {
    background: linear-gradient(45deg, var(--color-blue-500), var(--color-blue-400));
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.4);
}

/* Add a cool ripple effect on click */
.btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Add a subtle floating animation */
@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-2px);
    }
    100% {
        transform: translateY(0px);
    }
}


.container::-webkit-scrollbar {
    width: 8px;
}

.container::-webkit-scrollbar-track {
    background: var(--color-blue-50);
    border-radius: 4px;
}

.container::-webkit-scrollbar-thumb {
    background: var(--color-blue-200);
    border-radius: 4px;
}

.container::-webkit-scrollbar-thumb:hover {
    background: var(--color-blue-300);
}

/* Footer styling */
footer {
    width: 90%;
    max-width: 1200px;
    margin: 2px auto;
    padding: 5px 10px;
    background: var(--container-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.footer-text {
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.heart {
    color: #ff6b6b;
    display: inline-block;
    animation: heartbeat 1.5s ease infinite;
    font-size: 0.85rem;
}

@keyframes heartbeat {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* Social links styling */
.social-links {
    display: inline-flex;
    gap: 4px;
    margin-left: 5px;
}

.social-icon {
    width: 26px;
    height: 26px;
    font-size: 1rem;
    padding: 3px;
}

/* Light mode social icon hover */
[data-theme="light"] .social-icon:hover {
    color: #2196F3;
    background: rgba(33, 150, 243, 0.1);
    transform: translateY(-3px);
}

/* Dark mode social icon hover */
[data-theme="dark"] .social-icon:hover {
    color: #64b5f6;
    background: rgba(100, 181, 246, 0.1);
    transform: translateY(-3px);
}

/* Footer link styling */
footer a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

footer a:hover {
    color: var(--message-right);
}

/* Responsive Adjustments for 1024px Screens */
@media (max-width: 1024px) {
    .container {
        width: 95%;
        max-width: 1000px;
    }

    #send-container {
        max-width: 1000px;
    }
    
    .controls-container {
        width: 95%;
        max-width: 1000px;
        margin: 15px auto;
        padding: 0 15px;
        gap: 0px;
    }
    
    .theme-switch-wrapper {
        padding: 5px;
    }
    
    .theme-switch {
        width: 45px;
        height: 22px;
    }
    
    .slider:before {
        height: 16px;
        width: 16px;
        font-size: 10px;
    }
    
    input:checked + .slider:before {
        transform: translateX(23px);
    }
    
    .theme-label {
        font-size: 0.6rem;
        min-width: 14px;
    }
}

/* Responsive Adjustments for 768px Screens */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .container {
        width: 95%;
        height: 82vh;
        padding: 15px;
    }

    .message {
        width: 30%;
        max-width: 30%;
    }

    #send-container {
        width: 95%;
        padding: 12px;
    }

    #messageInp {
        width: 80%;
        font-size: 0.95rem;
    }

    .btn {
        padding: 0 15px;
        font-size: 0.95rem;
    }

    .logo {
        width: 55px;
        height: 55px;
    }

    footer {
        padding: 4px 8px;
    }

    .footer-content {
        gap: 3px;
    }

    .footer-text {
        font-size: 0.8rem;
    }

    .copyright {
        font-size: 0.7rem;
    }

    .social-icon {
        width: 24px;
        height: 24px;
        font-size: 0.9rem;
    }
    
    .controls-container {
        width: 95%;
        margin: 10px auto;
        padding: 8px 15px;
        gap: 15px;
        flex-direction: row;
        align-items: center;
    }
    
    .theme-switch-wrapper {
        padding: 3px;
        gap: 3px;
        order: 2;
    }
    
    .connection-status {
        order: 1;
        font-size: 0.65rem;
        padding: 4px 8px;
    }
    
    .theme-switch {
        width: 40px;
        height: 20px;
    }
    
    .slider:before {
        height: 14px;
        width: 14px;
        font-size: 9px;
    }
    
    input:checked + .slider:before {
        transform: translateX(20px);
    }
    
    .theme-label {
        font-size: 0.55rem;
        min-width: 12px;
    }
}

/* Responsive Adjustments for 480px Screens */
@media (max-width: 480px) {
    h1 {
        font-size: 1.4rem;
    }

    .container {
        width: 98%;
        height: 80vh;
        padding: 12px;
    }

    .message {
        width: 75%;
        max-width: 75%;
        margin: 8px 0;
    }

    #send-container {
        width: 98%;
        padding: 8px;
    }

    #messageInp {
        width: 70%;
        font-size: 0.9rem;
    }

    .btn {
        padding: 0 10px;
        font-size: 0.9rem;
    }

    .logo {
        width: 50px;
        height: 50px;
    }

    .footer-content {
        flex-wrap: wrap;
        justify-content: center;
    }

    .social-links {
        margin-top: 2px;
    }
    
    .controls-container {
        width: 98%;
        margin: 8px auto;
        padding: 6px 12px;
        gap: 12px;
        flex-direction: row;
        align-items: center;
    }
    
    .theme-switch-wrapper {
        padding: 2px;
        gap: 2px;
    }
    
    .connection-status {
        font-size: 0.6rem;
        padding: 3px 6px;
    }
    
    .theme-switch {
        width: 35px;
        height: 18px;
    }
    
    .slider:before {
        height: 12px;
        width: 12px;
        font-size: 8px;
    }
    
    input:checked + .slider:before {
        transform: translateX(17px);
    }
    
    .theme-label {
        font-size: 0.5rem;
        min-width: 10px;
    }
}

/* Responsive Adjustments for 320px Screens */
@media (max-width: 320px) {
    h1 {
        font-size: 1.3rem;
    }

    .container {
        width: 100%;
        height: 65vh;
        padding: 10px;
    }

    .message {
        width: 90%;
    }

    #send-container {
        width: 100%;
    }

    #messageInp {
        width: 65%;
        font-size: 0.85rem;
    }

    .btn {
        padding: 0 8px;
        font-size: 0.85rem;
        min-width: 60px;
    }

    .logo {
        width: 45px;
        height: 45px;
    }
    
    .controls-container {
        width: 100%;
        margin: 5px auto;
        padding: 0 5px;
        gap: 5px;
    }
    
    .theme-switch-wrapper {
        padding: 2px;
        gap: 2px;
    }
    
    .connection-status {
        font-size: 0.6rem;
        padding: 3px 5px;
    }
    
    .theme-switch {
        width: 30px;
        height: 16px;
    }
    
    .slider:before {
        height: 10px;
        width: 10px;
        font-size: 7px;
    }
    
    input:checked + .slider:before {
        transform: translateX(14px);
    }
    
    .theme-label {
        font-size: 0.45rem;
        min-width: 8px;
    }
}

.action-btn {
    background: none;
    border: none;
    padding: 4px 8px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 4px;
}

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

.like-btn {
    color: #666;
}

.like-btn.liked {
    color: #2196F3;
}

.unsend-btn {
    color: #ff5252;
}

.like-count {
    font-size: 0.8rem;
    font-weight: 500;
}

/* Hover actions styling */
.message-hover-actions {
    position: absolute;
    top: 50%;
    right: -45px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.message:hover .message-hover-actions {
    opacity: 1;
    visibility: visible;
    right: -55px;
}

/* Hover buttons styling */
.hover-btn {
    background: var(--color-white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

.hover-btn:hover {
    background: var(--color-blue-50);
    transform: scale(1.1);
}

/* Like button specific styling */
.like-btn {
    color: #666;
}

.like-btn.liked {
    background-color: #fff5f5;
}

.like-btn.liked .like-icon {
    color: #ff6b6b;
}

.like-count {
    position: absolute;
    top: -6px;
    right: -6px;
    background: #ff1744;
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(255, 23, 68, 0.3);
}

.like-count:not(:empty) {
    display: block;
}

/* Unsend button specific styling */
.unsend-btn {
    color: #666;
}

.unsend-btn:hover {
    background-color: #ffebee;
    color: #ff1744;
}

/* Animation for hover actions */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message:hover .message-hover-actions {
    animation: fadeIn 0.2s ease forwards;
}

/* Enhanced mobile responsiveness for message actions */
@media (max-width: 768px) {
    .message {
        max-width: 30%;
    }

    .message-actions {
        opacity: 1;
        transform: translateY(0);
        margin-top: 6px;
        gap: 4px;
    }

    .message-action-btn {
        padding: 4px 8px;
        font-size: 0.7rem;
    }

    .message-action-btn i {
        font-size: 0.8rem;
    }

    .reaction-menu {
        position: fixed !important;
        top: 50% !important;
        left: 50% !important;
        transform: translate(-50%, -50%) !important;
        z-index: 10000 !important;
    }
}

/* Animation for new messages */
@keyframes messageAppear {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes messageDelete {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(0.8);
    }
}

@keyframes reactionPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

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

.message {
    animation: messageAppear 0.3s ease forwards;
}

/* Additional subtle patterns (optional) */
/* Add this after the body background if you want a subtle pattern */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M54.627 0l.83.828-1.415 1.415L51.8 0h2.827zM5.373 0l-.83.828L5.96 2.243 8.2 0H5.374zM48.97 0l3.657 3.657-1.414 1.414L46.143 0h2.828zM11.03 0L7.372 3.657 8.787 5.07 13.857 0H11.03zm32.284 0L49.8 6.485 48.384 7.9l-7.9-7.9h2.83zM16.686 0L10.2 6.485 11.616 7.9l7.9-7.9h-2.83zM22.343 0L13.857 8.485 15.272 9.9l7.9-7.9h-.83zm5.657 0L19.514 8.485 20.93 9.9l8.485-8.485h-1.415zM32.372 0L26.1 6.272 27.515 7.687 33.787 1.415 32.37 0z' fill='%23e9ecef' fill-opacity='0.4' fill-rule='evenodd'/%3E%3C/svg%3E");
    pointer-events: none;
    opacity: 0.5;
    z-index: -1;
}

/* Controls Container */
.controls-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: 1200px;
    margin: 15px auto;
    padding: 12px 20px;
    gap: 20px;
    background: var(--container-bg);
    border-radius: 16px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Theme switch styling */
.theme-switch-wrapper {
    padding: 4px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 4px;
    order: 2;
}

.theme-switch-wrapper:hover {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.15);
}

.theme-switch {
    display: inline-block;
    position: relative;
    width: 50px;
    height: 25px;
    flex-shrink: 0;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #ffd700, #ff8c00);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 30px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.slider:before {
    position: absolute;
    content: "☀️";
    height: 19px;
    width: 19px;
    left: 3px;
    bottom: 3px;
    background: white;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

input:checked + .slider {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

input:checked + .slider:before {
    content: "🌙";
    transform: translateX(25px);
    background: #2c3e50;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

/* Hover effects */
.slider:hover {
    transform: scale(1.05);
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.15);
}

.slider:active {
    transform: scale(0.95);
}

/* Theme labels */
.theme-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-color);
    opacity: 0.8;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    min-width: 16px;
    text-align: center;
}

.theme-label.active {
    opacity: 1;
    color: var(--color-blue-600);
    text-shadow: 0 0 8px rgba(33, 150, 243, 0.3);
}

/* Icon animations */
@keyframes sunRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes moonFloat {
    0%, 100% { transform: translateX(30px) translateY(0); }
    50% { transform: translateX(30px) translateY(-2px); }
}

@keyframes sparkle {
    0%, 100% { opacity: 0.3; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* Apply animations only when not transitioning */
.slider:not(:active):before {
    animation: sunRotate 15s linear infinite;
}

input:checked + .slider:not(:active):before {
    animation: moonFloat 4s ease-in-out infinite;
}

/* Dark mode specific styles */
[data-theme="dark"] .theme-switch-wrapper {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .theme-switch-wrapper:hover {
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .slider:before {
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .theme-label.active {
    color: #64b5f6;
    text-shadow: 0 0 8px rgba(100, 181, 246, 0.4);
}

/* Add sparkle effect for dark mode */
[data-theme="dark"] .theme-switch-wrapper::after {
    content: '✨';
    position: absolute;
    top: -8px;
    right: -8px;
    font-size: 12px;
    opacity: 0;
    animation: sparkle 2s infinite;
    pointer-events: none;
}

[data-theme="dark"] .theme-switch-wrapper:hover::after {
    opacity: 1;
}

/* Enhanced Connection Status Indicator */
.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    font-size: 0.75rem;
    color: var(--text-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    order: 1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.connection-status::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.connection-status:hover::before {
    left: 100%;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ffa500;
    animation: statusPulse 2s infinite;
    position: relative;
    box-shadow: 0 0 10px rgba(255, 165, 0, 0.5);
}

.status-dot.connected {
    background: #4caf50;
    animation: statusConnected 2s infinite;
    box-shadow: 0 0 10px rgba(76, 175, 80, 0.5);
}

.status-dot.disconnected {
    background: #f44336;
    animation: statusDisconnected 1s infinite;
    box-shadow: 0 0 10px rgba(244, 67, 54, 0.5);
}

.status-text {
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.75rem;
}

@keyframes statusPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

@keyframes statusConnected {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

@keyframes statusDisconnected {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    25% {
        opacity: 0.5;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
    75% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

@keyframes pulse {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Dark theme connection status */
[data-theme="dark"] .connection-status {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .connection-status::before {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
}

/* Fix for animation conflicts */
.slider:before {
    will-change: transform;
}

/* Ensure smooth transitions */
.theme-switch-wrapper,
.slider,
.slider:before,
.slider::after {
    will-change: transform, opacity;
    backface-visibility: hidden;
}

/* Add stars animation for dark mode */
[data-theme="dark"] .theme-switch-wrapper::before {
    content: '✨';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

[data-theme="dark"] .theme-switch-wrapper:hover::before {
    opacity: 1;
    animation: twinkle 1s infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* Update existing styles to use variables */
.container {
    background-color: var(--container-bg);
    box-shadow: var(--shadow);
}

#send-container {
    background: var(--container-bg);
    box-shadow: var(--shadow);
}

#messageInp {
    background: var(--input-bg);
    border-color: var(--input-border);
    color: var(--text-color);
}

footer {
    background: var(--container-bg);
    color: var(--text-color);
}

/* Add this if you want a gradient animation effect */
.chat-logo.modern .main-bubble {
    background: linear-gradient(-45deg, #2196F3, #64B5F6, #90CAF9, #42A5F5);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Light mode pattern */
[data-theme="light"] body {
    background-color: #fff8f0;
    background-image: 
        radial-gradient(#ffe8d6 1px, transparent 1px),
        radial-gradient(#ffe8d6 1px, transparent 1px);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
}

/* Dark mode pattern */
[data-theme="dark"] body {
    background-color: #1a1a1a;
    background-image: 
        radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
}

/* Container glass effect for light mode */
[data-theme="light"] .container,
[data-theme="light"] #send-container,
[data-theme="light"] footer {
    background: rgba(255, 248, 240, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 232, 214, 0.5);
}

/* Container glass effect for dark mode */
[data-theme="dark"] .container,
[data-theme="dark"] #send-container,
[data-theme="dark"] footer {
    background: rgba(33, 37, 41, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .container::before {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.05) 0%, 
        rgba(255, 255, 255, 0.02) 50%, 
        rgba(255, 255, 255, 0.05) 100%);
}

/* Message styling for light mode */
[data-theme="light"] .message.left {
    background: rgba(227, 242, 253, 0.9);
    backdrop-filter: blur(5px);
}

[data-theme="light"] .message.right {
    background: rgba(33, 150, 243, 0.9);
    backdrop-filter: blur(5px);
}

/* Message styling for dark mode */
[data-theme="dark"] .message.left {
    background: rgba(52, 58, 64, 0.9);
    backdrop-filter: blur(5px);
}

[data-theme="dark"] .message.right {
    background: rgba(43, 108, 176, 0.9);
    backdrop-filter: blur(5px);
}

/* Alternative pattern styles - uncomment the one you prefer */

/* Option 1: Grid pattern */
/*
[data-theme="light"] body {
    background-image: linear-gradient(#e3f2fd 1px, transparent 1px),
                      linear-gradient(to right, #e3f2fd 1px, transparent 1px);
    background-size: 20px 20px;
}

[data-theme="dark"] body {
    background-image: linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
                      linear-gradient(to right, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
}
*/

/* Option 2: Diagonal pattern */
/*
[data-theme="light"] body {
    background: linear-gradient(45deg, #e3f2fd 25%, transparent 25%),
                linear-gradient(-45deg, #e3f2fd 25%, transparent 25%),
                linear-gradient(45deg, transparent 75%, #e3f2fd 75%),
                linear-gradient(-45deg, transparent 75%, #e3f2fd 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

[data-theme="dark"] body {
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1) 25%, transparent 25%),
                linear-gradient(-45deg, rgba(255, 255, 255, 0.1) 25%, transparent 25%),
                linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.1) 75%),
                linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.1) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}
*/

/* Option 3: Hexagon pattern */
/*
[data-theme="light"] body {
    background-color: #ffffff;
    background-image: url("data:image/svg+xml,%3Csvg width='24' height='40' viewBox='0 0 24 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 40c5.523 0 10-4.477 10-10V10C10 4.477 5.523 0 0 0h24c0 5.523-4.477 10-10 10v20c5.523 0 10 4.477 10 10H0z' fill='%23e3f2fd' fill-opacity='0.4' fill-rule='evenodd'/%3E%3C/svg%3E");
}

[data-theme="dark"] body {
    background-color: #1a1a1a;
    background-image: url("data:image/svg+xml,%3Csvg width='24' height='40' viewBox='0 0 24 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 40c5.523 0 10-4.477 10-10V10C10 4.477 5.523 0 0 0h24c0 5.523-4.477 10-10 10v20c5.523 0 10 4.477 10 10H0z' fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
}
*/

/* Enhanced smooth transitions */
body {
    transition: background-color 0.3s ease, background-image 0.3s ease;
}

.container,
#send-container,
footer,
.message,
.message-action-btn,
.connection-status,
.theme-switch-wrapper {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Add subtle hover effects to containers */
.container:hover,
#send-container:hover,
footer:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .container:hover,
[data-theme="dark"] #send-container:hover,
[data-theme="dark"] footer:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Optional: Add subtle animation to the pattern */
@keyframes patternShift {
    0% {
        background-position: 0 0, 10px 10px;
    }
    100% {
        background-position: 20px 20px, 30px 30px;
    }
}

[data-theme="light"] body,
[data-theme="dark"] body {
    animation: patternShift 20s linear infinite;
}

/* Authentication Modal Styles */
.auth-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 1;
    visibility: visible;
    transition: all 0.3s ease;
}

.auth-modal.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.auth-modal-content {
    background: var(--container-bg);
    border-radius: 24px;
    padding: 40px;
    width: 90%;
    max-width: 450px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: scale(1);
    transition: all 0.3s ease;
}

.auth-modal.hidden .auth-modal-content {
    transform: scale(0.9);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h2 {
    color: var(--text-color);
    font-size: 2rem;
    margin: 0 0 10px 0;
    font-family: 'Righteous', cursive;
    background: linear-gradient(45deg, var(--color-blue-600), var(--color-blue-400));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
}

.auth-form {
    display: none;
    animation: fadeInUp 0.3s ease;
}

.auth-form.active {
    display: block;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--text-color);
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--input-border);
    border-radius: 12px;
    font-size: 1rem;
    background: var(--input-bg);
    color: var(--text-color);
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-blue-300);
    box-shadow: 0 0 0 4px rgba(33, 150, 243, 0.1);
    transform: translateY(-1px);
}

/* Password Input Container */
.password-input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-container input {
    width: 100%;
    padding-right: 50px; /* Make room for the toggle button */
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    z-index: 10;
    outline: none;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.password-toggle:focus {
    outline: 2px solid var(--color-blue-500);
    outline-offset: 2px;
}

.password-toggle:focus-visible {
    outline: 2px solid var(--color-blue-500);
    outline-offset: 2px;
}

.password-toggle:hover {
    color: var(--color-blue-500);
    background: rgba(33, 150, 243, 0.1);
    transform: translateY(-50%) scale(1.1);
}

.password-toggle:active {
    transform: translateY(-50%) scale(0.95);
}

.password-toggle i {
    font-size: 14px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.password-toggle:hover i {
    transform: scale(1.1);
}

.password-toggle:active i {
    transform: scale(0.9);
}

.password-toggle.active i {
    color: var(--color-blue-500);
}

/* Focus state for password input with toggle */
.password-input-container:focus-within .password-toggle {
    color: var(--color-blue-500);
}

/* Dark theme password toggle */
[data-theme="dark"] .password-toggle {
    color: var(--text-secondary);
}

[data-theme="dark"] .password-toggle:hover {
    color: #64b5f6;
    background: rgba(100, 181, 246, 0.1);
}

[data-theme="dark"] .password-toggle.active i {
    color: #64b5f6;
}

[data-theme="dark"] .password-input-container:focus-within .password-toggle {
    color: #64b5f6;
}

.auth-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(45deg, var(--color-blue-500), var(--color-blue-400));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.auth-btn:hover {
    background: linear-gradient(45deg, var(--color-blue-600), var(--color-blue-500));
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(33, 150, 243, 0.3);
}

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

.auth-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.auth-btn:hover::before {
    left: 100%;
}

.auth-switch {
    text-align: center;
}

.auth-switch p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.auth-switch a {
    color: var(--color-blue-500);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.auth-switch a:hover {
    color: var(--color-blue-600);
    text-decoration: underline;
}

.auth-error {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
    padding: 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-top: 15px;
    border: 1px solid rgba(244, 67, 54, 0.2);
    display: none;
}

.auth-error.show {
    display: block;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Success message */
.auth-success {
    background: rgba(76, 175, 80, 0.1);
    color: #4caf50;
    padding: 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-top: 15px;
    border: 1px solid rgba(76, 175, 80, 0.2);
    display: none;
}

.auth-success.show {
    display: block;
    animation: fadeInUp 0.3s ease;
}

/* Dark theme specific auth styles */
[data-theme="dark"] .auth-modal-content {
    background: rgba(33, 37, 41, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .auth-header h2 {
    background: linear-gradient(45deg, #64b5f6, #90caf9);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Responsive auth modal */
@media (max-width: 768px) {
    .auth-modal-content {
        width: 95%;
        padding: 30px 25px;
        margin: 20px;
    }
    
    .auth-header h2 {
        font-size: 1.6rem;
    }
    
    .form-group input {
        padding: 10px 14px;
    }
    
    .auth-btn {
        padding: 12px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .auth-modal-content {
        padding: 25px 20px;
    }
    
    .auth-header h2 {
        font-size: 1.4rem;
    }
    
    .password-toggle {
        width: 36px;
        height: 36px;
        right: 10px;
    }
    
    .password-toggle i {
        font-size: 16px;
    }
    
    .password-input-container input {
        padding-right: 55px;
    }
}

/* ==========================
   Hacker Theme Overrides
   (Neon green on black)
   ========================== */

:root {
    /* Neon green palette repurposing existing tokens */
    --color-blue-50: #e6fff4;
    --color-blue-100: #b3ffdf;
    --color-blue-200: #80ffca;
    --color-blue-300: #4dffb6;
    --color-blue-400: #1affa1;
    --color-blue-500: #00e676;
    --color-blue-600: #00c853;

    --text-color: #c6ffd6;
    --text-secondary: #92f5b5;
    --bg-color: radial-gradient(1200px 800px at 50% -20%, rgba(0, 200, 83, 0.06), transparent 60%), #000000;
    --container-bg: #0a0f0a;
    --message-left: #0f1510;
    --message-right: #00c853;
    --input-bg: #0c120d;
    --input-border: #163a28;
    --shadow: 0 8px 30px rgba(0, 200, 83, 0.12);
    --shadow-sm: 0 2px 8px rgba(0, 200, 83, 0.15);
}

[data-theme="dark"] {
    --text-color: #c6ffd6;
    --text-secondary: #92f5b5;
    --bg-color: radial-gradient(1200px 800px at 50% -20%, rgba(0, 200, 83, 0.06), transparent 60%), #000000;
    --container-bg: #0a0f0a;
    --message-left: #0f1510;
    --message-right: #00c853;
    --input-bg: #0c120d;
    --input-border: #163a28;
    --shadow: 0 8px 30px rgba(0, 200, 83, 0.2);
}

/* Typography and global feel */
body {
    font-family: 'Courier New', Consolas, monospace;
    color: var(--text-color);
}

/* Header glow */
h1 {
    text-shadow: 0 0 10px rgba(0, 200, 83, 0.35);
    background: linear-gradient(45deg, var(--color-blue-600), var(--color-blue-400));
    font-family: 'Courier New', Consolas, monospace;
}

[data-theme="dark"] h1 {
    background: linear-gradient(45deg, #00c853, #1affa1);
}

[data-theme="dark"] h1::after {
    background: linear-gradient(90deg, transparent, #1affa1, #00c853, #1affa1, transparent);
}

/* Message feel and shadows */
.left:hover {
    background: rgba(0, 200, 83, 0.1);
    box-shadow: 0 4px 12px rgba(0, 200, 83, 0.15);
}

.right {
    box-shadow: 0 2px 8px rgba(0, 200, 83, 0.35);
}

.right:hover {
    box-shadow: 0 4px 14px rgba(0, 200, 83, 0.5);
}

.message-action-btn.edit-btn:hover {
    background: rgba(0, 200, 83, 0.1);
}

/* Inputs and focus states */
#messageInp:focus {
    border-color: var(--color-blue-300);
    box-shadow: 0 0 0 4px var(--color-blue-50);
}

/* Buttons */
.btn {
    background: linear-gradient(45deg, var(--color-blue-600), var(--color-blue-500));
    box-shadow: 0 2px 8px rgba(0, 200, 83, 0.35);
}

.btn:hover {
    background: linear-gradient(45deg, var(--color-blue-500), var(--color-blue-400));
    box-shadow: 0 4px 12px rgba(0, 200, 83, 0.45);
}

[data-theme="dark"] .btn {
    background: linear-gradient(45deg, var(--color-blue-600), var(--color-blue-500));
    box-shadow: 0 2px 8px rgba(0, 200, 83, 0.4);
}

[data-theme="dark"] .btn:hover {
    background: linear-gradient(45deg, var(--color-blue-500), var(--color-blue-400));
    box-shadow: 0 4px 12px rgba(0, 200, 83, 0.55);
}

/* Scrollbars */
.container::-webkit-scrollbar-track {
    background: rgba(0, 200, 83, 0.08);
}

.container::-webkit-scrollbar-thumb {
    background: var(--color-blue-200);
}

.container::-webkit-scrollbar-thumb:hover {
    background: var(--color-blue-300);
}

/* Background grid pattern in neon */
[data-theme="light"] body,
[data-theme="dark"] body {
    background-color: #000000;
    background-image:
        radial-gradient(rgba(0, 200, 83, 0.08) 1px, transparent 1px),
        radial-gradient(rgba(0, 200, 83, 0.08) 1px, transparent 1px);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
}

/* Hide theme toggle completely but keep DOM for JS safety */
.theme-switch-wrapper {
    display: none !important;
}

/* ==========================
   Terminal Look & Feel
   ========================== */

/* Hard black background, monochrome neon green foreground */
body {
    background: #000 !important;
    color: #b8ffcc !important;
}

/* Remove decorative gradients and glass */
.container,
#send-container,
footer,
.controls-container,
.auth-modal-content {
    background: #000 !important;
    border: 1px solid #0f4 !important;
    box-shadow: none !important;
}

/* Binary matrix GIF background inside message container */
.container {
    background-image: url('../binarymatrix.jpg') !important;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
}

/* Dark overlay to keep messages readable over the GIF */
.container::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    pointer-events: none;
}

/* Terminal header */
h1 {
    color: #0f4 !important;
    background: none !important;
    -webkit-text-fill-color: #0f4 !important;
    text-shadow: 0 0 8px rgba(0, 255, 102, 0.35) !important;
}
/* Remove leading block icon */
h1::before { display: none !important; content: none !important; }
/* Hide any JS-inserted emoji bubble */
h1 > span:first-child {
    display: none !important;
}
/* Remove animated underline */
h1::after {
    display: none !important;
}

/* Remove background pattern for strict terminal vibe */
[data-theme="light"] body,
[data-theme="dark"] body {
    background-image: none !important;
}

/* Messages as bordered terminal lines */
.message {
    background: #000 !important;
    border: 1px solid #0f4 !important;
    color: #c6ffd6 !important;
    box-shadow: none !important;
}
.left,
.right {
    border-radius: 6px !important;
}
.left:hover,
.right:hover {
    background: #001a0c !important;
}

/* Simplify message meta color */
.message-timestamp,
.message-status {
    color: #88e5a8 !important;
}

/* Remove emoji reactions/menu; allow typing indicator */
.react-btn,
.reaction-menu {
    display: none !important;
}

/* Show blinking ... after title using existing JS-inserted .typing-indicator */
.typing-indicator {
    display: inline-flex !important;
    margin-left: 8px !important;
    gap: 4px !important;
}
.typing-indicator span {
    width: 6px !important;
    height: 6px !important;
    background: #1aff84 !important;
    border-radius: 50% !important;
    opacity: 0.25;
    animation: blinkDot 1.2s infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes blinkDot {
    0%, 80%, 100% { opacity: 0.2; }
    40% { opacity: 1; }
}

/* Terminal inputs */
#messageInp,
.form-group input {
    background: #000 !important;
    border: 1px solid #0f4 !important;
    color: #b8ffcc !important;
}
#messageInp::placeholder {
    color: #3b9e63 !important;
}
#messageInp:focus,
.form-group input:focus {
    outline: none !important;
    border-color: #1aff84 !important;
    box-shadow: 0 0 0 2px rgba(0, 255, 102, 0.15) !important;
}

/* Terminal buttons */
.btn,
.auth-btn {
    background: #000 !important;
    border: 1px solid #0f4 !important;
    color: #b8ffcc !important;
    box-shadow: none !important;
    text-transform: none !important;
}
.btn:hover,
.auth-btn:hover {
    background: #001a0c !important;
    color: #d9ffe6 !important;
}
.btn:active,
.auth-btn:active {
    background: #000 !important;
}
/* Replace paper plane emoji with prompt caret */
.btn::before {
    content: '>' !important;
    filter: none !important;
    transform: none !important;
    color: #1aff84 !important;
}
.btn.sending::before {
    animation: none !important;
}

/* Connection status pill */
.connection-status {
    background: #000 !important;
    border: 1px solid #0f4 !important;
}
.status-dot { display: none !important; }
.status-text { color: #b8ffcc !important; }

/* Scrollbars minimal green */
.container::-webkit-scrollbar-track { background: #000 !important; }
.container::-webkit-scrollbar-thumb { background: #1aff84 !important; }
.container::-webkit-scrollbar-thumb:hover { background: #12d66d !important; }

/* Footer and links */
footer a { color: #b8ffcc !important; }
footer a:hover { color: #1aff84 !important; text-decoration: underline !important; }
.social-icon { color: #1aff84 !important; background: transparent !important; }
[data-theme="light"] .social-icon:hover,
[data-theme="dark"] .social-icon:hover {
    color: #1aff84 !important;
    background: #001a0c !important;
    transform: none !important;
}

/* Auth modal dark terminal */
.auth-modal { background: rgba(0,0,0,0.85) !important; }
.auth-error { background: #000 !important; border: 1px solid #0f4 !important; color: #b8ffcc !important; }
.auth-success { background: #000 !important; border: 1px solid #0f4 !important; color: #b8ffcc !important; }

/* Login/Register form green text */
.auth-header h2 {
    color: #1aff84 !important;
    background: none !important;
    -webkit-text-fill-color: #1aff84 !important;
    text-shadow: 0 0 8px rgba(0,255,102,0.35) !important;
}
.auth-header p,
.form-group label {
    color: #b8ffcc !important;
}
.auth-switch a {
    color: #1aff84 !important;
}
.auth-switch a:hover {
    color: #1aff84 !important;
    text-decoration: underline !important;
}

/* Ensure no whites or other hues leak in */
* { text-shadow: none !important; }
.message-action-btn,
.hover-btn,
.action-btn,
.like-btn,
.unsend-btn,
.like-count {
    color: #b8ffcc !important;
    background: #000 !important;
    border: 1px solid #0f4 !important;
}
.message-action-btn:hover,
.hover-btn:hover,
.action-btn:hover,
.unsend-btn:hover {
    background: #001a0c !important;
}
.like-btn.liked { color: #b8ffcc !important; }
.like-btn.liked .like-icon { color: #b8ffcc !important; }
.like-count { background: #000 !important; border: 1px solid #0f4 !important; }

/* Make heart reaction button visible in terminal style */
.react-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 4px !important;
}

/* Minecraft heart sizing */
.reaction-emoji-btn { width: 18px; height: 18px; image-rendering: pixelated; }
.reaction-emoji { width: 18px; height: 18px; image-rendering: pixelated; }

/* Password toggle icons green */
.password-toggle,
.password-toggle i {
    color: #b8ffcc !important;
}
.password-toggle:hover { background: #001a0c !important; }

/* Footer heart neutral */
.heart { color: #1aff84 !important; }