:root {
    --glass-bg: rgba(20, 20, 35, 0.45);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-highlight: rgba(255, 255, 255, 0.08);
    --primary: #5865F2;
    --primary-glow: rgba(88, 101, 242, 0.6);
    --success: #10B981;
    --error: #EF4444;
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.75);
    --blur-amount: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow-x: hidden;
}

.liquid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/static/bg.svg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
}

.liquid-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 40%, rgba(88, 101, 242, 0.15), transparent 60%);
    animation: pulseGlow 8s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.glass-container {
    width: 100%;
    max-width: 500px;
    padding: 20px;
    z-index: 1;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
    border-radius: 32px;
    border: 1px solid var(--glass-border);
    padding: 48px 32px;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
    transition: left 0.5s ease;
}

.glass-card:hover::before {
    left: 100%;
}

.fade-in {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-wrapper {
    margin-bottom: 24px;
}

.logo-icon {
    font-size: 64px;
    background: linear-gradient(135deg, var(--primary), #4752C4);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 16px;
    display: inline-block;
}

.title {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(135deg, #FFFFFF, var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 12px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 32px;
}

.liquid-button {
    position: relative;
    background: linear-gradient(135deg, var(--primary), #4752C4);
    border: none;
    padding: 16px 32px;
    border-radius: 60px;
    font-size: 18px;
    font-weight: 600;
    color: white;
    cursor: pointer;
    width: 100%;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-bottom: 24px;
}

.liquid-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--primary-glow);
}

.liquid-button:active {
    transform: translateY(0);
}

.btn-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
    z-index: 2;
}

.discord-icon {
    width: 24px;
    height: 24px;
}

.button-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.3), transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.liquid-button:hover .button-glow {
    opacity: 1;
}

.liquid-button.secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    margin-top: 16px;
    padding: 12px 24px;
    font-size: 14px;
}

.liquid-button.secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    box-shadow: none;
    transform: translateY(-1px);
}

.liquid-button.secondary i {
    margin-right: 8px;
}

.info-text {
    color: var(--text-secondary);
    font-size: 13px;
    margin-top: 16px;
}

.status-message {
    padding: 12px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 14px;
    display: none;
    animation: slideIn 0.3s ease;
}

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

.status-message.success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid var(--success);
    color: var(--success);
}

.status-message.error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--error);
    color: var(--error);
}

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loader {
    text-align: center;
    color: white;
}

.glass-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loader p {
    color: var(--text-secondary);
    font-size: 14px;
}

.error-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 60px;
    padding: 12px 24px;
    z-index: 1001;
    transition: transform 0.3s ease;
    opacity: 0;
    pointer-events: none;
}

.error-toast.active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
}

.toast-icon {
    font-size: 18px;
    color: var(--error);
}

.toast-message {
    font-size: 14px;
}

.success-message {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success);
    border-radius: 16px;
    padding: 16px;
    margin: 24px 0;
}

.success-message p {
    color: var(--success);
    font-size: 14px;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error);
    border-radius: 16px;
    padding: 16px;
    margin: 24px 0;
}

.error-message p {
    color: var(--error);
    font-size: 14px;
}

.success-icon {
    font-size: 64px;
    color: var(--success);
    margin-bottom: 16px;
    display: inline-block;
}

.error-icon {
    font-size: 64px;
    color: var(--error);
    margin-bottom: 16px;
    display: inline-block;
}

@media (max-width: 768px) {
    .glass-card {
        padding: 32px 24px;
    }
    
    .title {
        font-size: 28px;
    }
    
    .liquid-button {
        padding: 14px 24px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .glass-container {
        padding: 16px;
    }
    
    .glass-card {
        padding: 24px 16px;
    }
    
    .title {
        font-size: 24px;
    }
    
    .subtitle {
        font-size: 14px;
    }
}