/* Premium Glassmorphism & Aurora Auth Stylesheet */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-main, linear-gradient(135deg, #130a2a 0%, #221344 50%, #0c051a 100%));
    min-height: 100vh;
    color: var(--text-color, #ffffff);
    overflow-x: hidden;
    position: relative;
    line-height: 1.5;
}

/* Ambient Aurora Glow Spheres */
body::before, body::after {
    content: "";
    position: fixed;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    filter: blur(150px);
    z-index: -2;
    opacity: 0.22;
    pointer-events: none;
}

body::before {
    background: var(--accent, #fee140);
    top: -10%;
    left: -10%;
    animation: drift 25s infinite alternate ease-in-out;
}

body::after {
    background: var(--accent2, #fa709a);
    bottom: -10%;
    right: -10%;
    animation: drift 30s infinite alternate-reverse ease-in-out;
}

@keyframes drift {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(80px, 40px) scale(1.15); }
    100% { transform: translate(-40px, 80px) scale(0.9); }
}

/* Top Navigation Bar */
.topnav {
    background: var(--navbar-bg, rgba(13, 6, 26, 0.45));
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 18px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--card-border, rgba(255,255,255,0.12));
    transition: all 0.3s ease;
}

.topnav .logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.5px;
}

.topnav .logo span {
    background: var(--accent-gradient, linear-gradient(135deg, #fa709a 0%, #fee140 100%));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.topnav .nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
    list-style: none;
}

.topnav .nav-links a {
    color: var(--text-color, #ffffff);
    text-decoration: none;
    opacity: 0.75;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    padding: 4px 0;
}

.topnav .nav-links a:hover {
    opacity: 1;
    color: var(--accent, #fee140);
}

.topnav .nav-links a.active {
    opacity: 1;
    color: var(--accent, #fee140);
}

.topnav .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-gradient, linear-gradient(135deg, #fa709a, #fee140));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.topnav .nav-links a:hover::after,
.topnav .nav-links a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.topnav .auth-buttons {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Premium Buttons */
.btn {
    padding: 10px 22px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 14px;
    font-family: inherit;
    outline: none;
}

.btn-primary {
    background: var(--btn-primary-bg, linear-gradient(135deg, #fa709a 0%, #fee140 100%));
    color: var(--btn-primary-text, #000000);
    box-shadow: 0 4px 15px rgba(250, 112, 154, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(250, 112, 154, 0.5), 0 0 10px rgba(254, 225, 64, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--btn-outline-text, #ffffff);
    border: 2px solid var(--btn-outline-border, rgba(255,255,255,0.3));
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--text-color, #ffffff);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.16);
    transform: translateY(-1px);
}

.btn-block {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
    font-size: 15px;
}

/* User Badge in Navbar */
.user-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 6px 16px;
    border-radius: 50px;
    cursor: pointer;
    text-decoration: none;
    color: #ffffff;
    font-weight: 600;
    transition: all 0.3s ease;
}

.user-badge:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.2);
}

.user-badge .avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent-gradient, linear-gradient(135deg, #fa709a, #fee140));
    color: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
}

.plan-badge {
    font-size: 10px;
    padding: 3px 10px;
    border-radius: 50px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.plan-free { background: rgba(255, 255, 255, 0.2); color: #ffffff; }
.plan-standard { background: linear-gradient(135deg, #0ea5e9, #10b981); color: #ffffff; }
.plan-vip { background: linear-gradient(135deg, #ff007f, #fee140); color: #000000; font-weight: 900; }

/* Auth Card */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 100px);
    padding: 40px 20px;
}

.auth-card {
    background: var(--card-bg, rgba(255,255,255,0.08));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border, rgba(255,255,255,0.12));
    border-radius: 24px;
    padding: 40px;
    max-width: 460px;
    width: 100%;
    box-shadow: var(--card-shadow, 0 15px 35px rgba(0, 0, 0, 0.4));
    transition: all 0.3s ease;
}

.auth-card h1 {
    text-align: center;
    margin-bottom: 10px;
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.auth-card .subtitle {
    text-align: center;
    opacity: 0.7;
    margin-bottom: 35px;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
    opacity: 0.9;
}

.form-group input {
    width: 100%;
    padding: 14px 18px;
    border-radius: 14px;
    border: 2px solid var(--input-border, rgba(255,255,255,0.15));
    background: var(--input-bg, rgba(255,255,255,0.06));
    color: var(--text-color, #ffffff);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input::placeholder {
    color: var(--text-secondary, rgba(255,255,255,0.6));
    opacity: 0.7;
}

.form-group input:focus {
    border-color: var(--input-focus, var(--accent2, #fa709a));
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 15px rgba(250, 112, 154, 0.2);
}

.auth-footer {
    text-align: center;
    margin-top: 25px;
    font-size: 14px;
    opacity: 0.8;
}

.auth-footer a {
    color: var(--accent, #fee140);
    text-decoration: none;
    font-weight: 700;
    transition: opacity 0.2s ease;
}

.auth-footer a:hover {
    text-decoration: underline;
    opacity: 0.9;
}

/* Glassmorphic Alerts */
.alert {
    padding: 14px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideDown 0.3s ease;
}

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

.alert-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #a7f3d0;
}

.alert-info {
    background: rgba(14, 165, 233, 0.15);
    border: 1px solid rgba(14, 165, 233, 0.3);
    color: #bae6fd;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
    z-index: 1;
}

/* Unified Page Cards (Account, Settings, pricing etc) */
.card {
    background: var(--card-bg, rgba(255,255,255,0.08));
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--card-border, rgba(255,255,255,0.12));
    border-radius: 24px;
    padding: 35px;
    box-shadow: var(--card-shadow, 0 15px 35px rgba(0, 0, 0, 0.3));
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
}

@media (max-width: 768px) {
    .topnav {
        padding: 14px 20px;
        flex-wrap: wrap;
        gap: 15px;
    }
    .topnav .nav-links {
        display: none; /* Can be expanded with mobile menu if requested */
    }
    .auth-card {
        padding: 30px 20px;
    }
    .container {
        padding: 20px 10px;
    }
}

/* Dropdown Styles */
.nav-dropdown {
    position: relative;
    display: inline-block;
}
.nav-dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: var(--card-bg, rgba(13, 6, 26, 0.8));
    backdrop-filter: blur(20px);
    border: 1px solid var(--card-border, rgba(255, 255, 255, 0.12));
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 100;
    padding: 8px 0;
    margin-top: 10px;
}
.nav-dropdown:hover .nav-dropdown-content {
    display: block;
    animation: fadeInDown 0.3s ease forwards;
}
.nav-dropdown-content li {
    display: block !important;
    margin: 0 !important;
}
.nav-dropdown-content a {
    display: block;
    padding: 10px 20px !important;
    white-space: nowrap;
}
.nav-dropdown-content a::after {
    display: none !important;
}
.nav-dropdown-content a:hover {
    background: rgba(255, 255, 255, 0.1);
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}