:root {
    --bg-color: #0A0A0A;
    --card-bg: #1C1C1E;
    --card-border: rgba(255, 255, 255, 0.05);
    --text-color: #FFFFFF;
    --text-muted: #8E8E93;
    --primary-color: #2C2C2E;
    --primary-hover: #3C3C3E;
    --secondary-color: #1C1C1E;
    --secondary-hover: #2C2C2E;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    line-height: 1.4;
    letter-spacing: -0.02em;
    font-weight: 500;
}

/* Modern Effects */
.noise-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.mesh-bg {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: radial-gradient(circle at 15% 50%, rgba(76, 29, 149, 0.4), transparent 50%),
                radial-gradient(circle at 85% 30%, rgba(29, 78, 216, 0.4), transparent 50%),
                radial-gradient(circle at 50% 80%, rgba(190, 24, 93, 0.3), transparent 50%);
    filter: blur(80px);
    z-index: -1;
    animation: meshPulse 15s ease-in-out infinite alternate;
}

@keyframes meshPulse {
    0% { transform: scale(1) rotate(0deg); }
    100% { transform: scale(1.2) rotate(5deg); }
}

.particles-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 900;
}

/* Zen Mode */
.zen-mode .room-header,
.zen-mode .chat-wrapper,
.zen-mode .controls {
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
}
.zen-mode.ui-visible .room-header,
.zen-mode.ui-visible .chat-wrapper,
.zen-mode.ui-visible .controls {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.room-header, .chat-wrapper, .controls {
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Index.php styles */
.container {
    background: var(--card-bg);
    padding: 3rem 2rem;
    border-radius: 36px;
    text-align: center;
    width: 90%;
    max-width: 400px;
    border: 1px solid var(--card-border);
}

h1 {
    margin-bottom: 2rem;
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    color: var(--text-color);
}

.actions {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

input[type="text"] {
    padding: 1.2rem 1.4rem;
    border: 1px solid var(--card-border);
    border-radius: 20px;
    background: #000000;
    color: var(--text-color);
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.2s;
    outline: none;
    text-align: center;
}

input[type="text"]:focus {
    background: #111111;
    border-color: #444;
}

.btn {
    padding: 1.1rem 1.5rem;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 500;
    transition: all 0.2s ease;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--text-color);
    color: var(--bg-color);
}

.btn-primary:hover {
    background-color: #E5E5EA;
    transform: scale(0.98);
}

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

.btn-secondary:hover {
    background-color: var(--primary-hover);
    transform: scale(0.98);
}

.divider {
    color: rgba(255, 255, 255, 0.3);
    position: relative;
    font-size: 0.8rem;
    font-weight: 200;
    letter-spacing: 0.1em;
    margin: 0.5rem 0;
}

.divider::before,
.divider::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 35%;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.08);
}

.divider::before {
    left: 0;
}

.divider::after {
    right: 0;
}

/* Room.php styles */
.room-container {
    width: 100%;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    background-color: #000;
    overflow: hidden;
    position: relative;
}

.room-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: transparent;
    z-index: 100;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
}

.room-header h2 {
    font-size: 1.5rem;
    font-weight: 200;
    letter-spacing: -0.04em;
    color: var(--text-color);
}

.avatars-container {
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FF2A54, #FF9B00);
    border: 2px solid var(--bg-color);
    margin-left: -12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 800;
    color: white;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    position: relative;
}

.avatar:nth-child(2n) { background: linear-gradient(135deg, #0071e3, #42a1ff); }
.avatar:nth-child(3n) { background: linear-gradient(135deg, #8A2BE2, #FF1493); }
.avatar:nth-child(4n) { background: linear-gradient(135deg, #00C9FF, #92FE9D); }

.avatar.speaking {
    transform: translateY(-6px) scale(1.1);
    box-shadow: 0 0 20px 5px rgba(255, 255, 255, 0.5);
    z-index: 10;
}

.controls {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.8rem;
    background: var(--bg-color);
    padding: 0.6rem;
    border-radius: 36px;
    border: 1px solid var(--card-border);
    z-index: 1000;
    width: auto;
    max-width: 90%;
    overflow-x: auto;
}

.controls .btn {
    padding: 0.8rem 1.2rem;
    font-size: 0.95rem;
    border-radius: 24px;
    white-space: nowrap;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
}

.controls .btn-primary {
    background: var(--text-color);
    color: var(--bg-color);
}

.video-wrapper {
    flex-grow: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000;
    width: 100%;
    height: 100%;
}

#mainVideo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 1;
}

#ambilight {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 110%;
    height: 110%;
    filter: blur(80px) saturate(200%);
    opacity: 0.7;
    z-index: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.btn.speaking {
    background-color: var(--text-color);
    color: var(--bg-color);
    transform: scale(1.05);
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.reactions-panel {
    display: flex;
    gap: 0.5rem;
    border-left: 1px solid var(--card-border);
    padding-left: 0.8rem;
    margin-left: 0.2rem;
    align-items: center;
}

.reaction-btn {
    font-size: 1.2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reaction-btn:hover {
    transform: scale(1.1);
    background: var(--primary-color) !important;
}

.reactions-container {
    position: absolute;
    bottom: 5rem;
    right: 2rem;
    width: 100px;
    height: 400px;
    pointer-events: none;
    z-index: 900;
}

.floating-emoji {
    position: absolute;
    bottom: 0;
    font-size: 2.5rem;
    animation: floatUp 3s ease-out forwards;
    opacity: 1;
}

@keyframes floatUp {
    0% {
        transform: translateY(0) scale(0.5);
        opacity: 0;
    }

    10% {
        opacity: 1;
        transform: translateY(-20px) scale(1.2);
    }

    100% {
        transform: translateY(-300px) scale(1) rotate((random() * 30 - 15)deg);
        opacity: 0;
    }
}

.chat-wrapper {
    position: absolute;
    top: 5rem;
    left: 2rem;
    width: 300px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.chat-messages {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 300px;
    overflow-y: auto;
}

.chat-message {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 0.8rem 1.2rem;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    align-self: flex-start;
    animation: slideIn 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
    transition: opacity 0.5s ease;
}

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

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

#chatInput {
    pointer-events: auto;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 1rem 1.5rem;
    border-radius: 24px;
    color: white;
    outline: none;
    transition: all 0.3s;
    font-weight: 500;
    font-size: 1rem;
}

#chatInput:focus {
    background: #2A2A2D;
    border-color: #444;
}

.status-overlay {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--card-bg);
    padding: 1.5rem 2.5rem;
    border-radius: 28px;
    font-size: 1.1rem;
    font-weight: 600;
    border: 1px solid var(--card-border);
    z-index: 50;
    text-align: center;
    color: var(--text-color);
}

/* Mobile Adjustments */
@media (max-width: 600px) {
    .controls {
        bottom: 1.5rem;
        padding: 0.4rem;
        gap: 0.3rem;
        width: 95%;
        overflow-x: auto;
        justify-content: flex-start;
    }

    .controls .btn {
        padding: 0.6rem 0.8rem;
        font-size: 0.7rem;
    }

    .room-header {
        padding: 0.6rem 1rem;
    }

    .room-header .btn {
        display: none;
    }

    .chat-wrapper {
        top: 4rem;
        left: 1rem;
        right: 1rem;
        width: auto;
    }
}