:root {
    --black: #000000;
    --dark-gray: #0a0a0a;
    --card-bg: rgba(21, 21, 21, 0.7);
    --neon-green: #39FF14;
    --neon-green-dim: rgba(57, 255, 20, 0.1);
    --gold: #D4AF37;
    --white: #FFFFFF;
    --gray: #a0a0a0;
    --red: #FF3131;
    --glass-border: rgba(255, 255, 255, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--black);
    color: var(--white);
    overflow: hidden;
    height: 100vh;
}

#app {
    max-width: 480px;
    margin: 0 auto;
    height: 100%;
    position: relative;
}

.screen {
    padding: 2.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.hidden {
    display: none !important;
}

/* Auth Styles */
#login-screen {
    justify-content: center;
}

.logo-container {
    text-align: center;
    margin-bottom: 3.5rem;
}

.main-logo {
    width: 200px;
    height: 200px;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 25px rgba(57, 255, 20, 0.5));
}

h1 {
    font-weight: 900;
    font-size: 3rem;
    letter-spacing: 6px;
    margin-bottom: 1rem;
}

.gold { color: var(--gold); }

.input-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

input {
    width: 100%;
    padding: 1.1rem;
    background: rgba(30, 30, 30, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    color: var(--white);
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(10px);
}

input:focus {
    outline: none;
    border-color: var(--neon-green);
    background: rgba(30, 30, 30, 0.6);
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.15);
}

.btn-primary {
    width: 100%;
    padding: 1.2rem;
    background: var(--neon-green);
    color: var(--black);
    border: none;
    border-radius: 12px;
    font-weight: 900;
    font-size: 1.1rem;
    margin-top: 1rem;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(57, 255, 20, 0.3);
    transition: all 0.3s ease;
}

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

/* Dashboard Styles */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mini-logo {
    width: 45px;
    height: 45px;
    filter: drop-shadow(0 0 5px rgba(57, 255, 20, 0.3));
}

.user-info p {
    color: var(--gray);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.user-info h2 {
    font-size: 1.4rem;
    font-weight: 800;
}

.icon-btn {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 0.8rem;
    border-radius: 14px;
    color: var(--gold);
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.icon-btn:hover {
    background: rgba(212, 175, 55, 0.1);
    transform: translateY(-2px);
}

.status-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.badge {
    padding: 0.4rem 1rem;
    background: var(--card-bg);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 900;
    color: var(--gray);
    letter-spacing: 1px;
}

.badge.live {
    background: var(--neon-green);
    color: var(--black);
}

#timer-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.main-visualizer {
    flex: 1;
    background: #050505;
    border-radius: 25px;
    border: 1px solid #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 2rem;
    overflow: hidden;
}

#visualizer-canvas {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 2;
}

.visualizer-watermark {
    position: absolute;
    width: 150px;
    height: 150px;
    opacity: 0.15;
    pointer-events: none;
    z-index: 1;
    filter: grayscale(100%) brightness(200%);
}

#ready-status {
    position: absolute;
    color: #1a1a1a;
    font-weight: 900;
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.info-grid {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-card {
    flex: 1;
    background: var(--card-bg);
    padding: 1.2rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.info-card:hover {
    transform: scale(1.02);
    border-color: rgba(255, 255, 255, 0.1);
}

.info-card i {
    font-size: 1rem;
    display: block;
    margin-bottom: 0.5rem;
}

.info-card span {
    display: block;
    font-size: 0.7rem;
    color: var(--gray);
    text-transform: uppercase;
}

.info-card p {
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2rem;
}

.footer-left, .footer-right {
    display: flex;
    gap: 0.8rem;
}

.secondary-btn {
    width: 54px;
    height: 54px;
    background: var(--card-bg);
    border: 1px solid #222;
    border-radius: 15px;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.panel-btn {
    color: var(--gold);
    border-color: rgba(212, 175, 55, 0.3);
}

.panel-btn:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--gold);
}

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

.master-btn {
    padding: 1.2rem 2.5rem;
    border-radius: 40px;
    border: none;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 900;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.master-btn.start {
    background: var(--neon-green);
    color: var(--black);
    box-shadow: 0 10px 30px rgba(57, 255, 20, 0.4);
}

.master-btn.stop {
    background: var(--red);
    color: var(--white);
    box-shadow: 0 10px 30px rgba(255, 49, 49, 0.4);
}

/* Notifications */
.notification {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 800;
    font-size: 0.9rem;
    z-index: 9999;
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    color: white;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    letter-spacing: 1px;
}

.notification.hidden {
    top: -100px;
    opacity: 0;
}

.notification.success {
    background: rgba(57, 255, 20, 0.2);
    border-color: var(--neon-green);
    color: var(--neon-green);
}

.notification.error {
    background: rgba(255, 49, 49, 0.2);
    border-color: var(--red);
    color: var(--red);
}

.notification.info {
    background: rgba(212, 175, 55, 0.2);
    border-color: var(--gold);
    color: var(--gold);
}