:root {
    --bg-gradient: linear-gradient(135deg, #0f1016 0%, #171b26 100%);
    --card-bg: rgba(25, 30, 45, 0.4);
    --card-border: rgba(255, 255, 255, 0.08);
    --accent-color: #6366f1;
    --accent-hover: #4f46e5;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    /* Brand Colors */
    --spotify: #1DB954;
    --tidal: #000000;
    --ytmusic: #FF0000;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2); 
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1); 
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2); 
}

/* Custom Select Dropdown Styling */
select {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.05) !important;
}

select option {
    background-color: #171b26;
    color: white;
    padding: 10px;
}

body {
    background: var(--bg-gradient);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Background Animated Blobs */
.bg-blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    animation: float 20s infinite ease-in-out;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: rgba(99, 102, 241, 0.15);
    top: -100px;
    left: -100px;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: rgba(236, 72, 153, 0.1);
    bottom: -150px;
    right: -100px;
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4rem;
    background: rgba(15, 16, 22, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(to right, #fff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--text-main);
}

.btn {
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* Glassmorphism Container */
.container {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 2rem;
    flex: 1;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* Utilities */
.text-center { text-align: center; }
.mb-4 { margin-bottom: 2rem; }
.mt-4 { margin-top: 2rem; }
.flex { display: flex; }
.gap-4 { gap: 1rem; }
.items-center { align-items: center; }

/* Dashboard Platform Cards */
.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.platform-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.platform-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
}

.platform-card svg {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
}

.platform-card h3 {
    margin-bottom: 0.5rem;
}

.platform-status {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
}

.platform-status.connected {
    background: rgba(29, 185, 84, 0.2);
    color: #4ade80;
}

/* Form Styles */
.auth-form {
    text-align: left;
}

.auth-form p {
    margin-bottom: 1.2rem;
    color: var(--text-main);
}

.auth-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.auth-form input[type="text"],
.auth-form input[type="password"],
.auth-form input[type="email"] {
    width: 100%;
    padding: 0.8rem 1rem;
    background: rgba(15, 16, 22, 0.5);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.auth-form input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.auth-form .helptext {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
}

.auth-form ul {
    list-style-type: none;
    padding-left: 0;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: #fb7185; /* Soft red for errors/requirements */
}

.auth-form ul li {
    margin-bottom: 0.3rem;
    position: relative;
    padding-left: 1.2rem;
}

.auth-form ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}