/* Ultra Premium Auth Pages Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background: #0a0e27;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    animation: gradientShift 15s ease infinite;
    z-index: -1;
}

@keyframes gradientShift {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
    }
}

/* Floating Particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(99, 102, 241, 0.5);
    border-radius: 50%;
    animation: float 20s infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}

/* Auth Container */
.auth-wrapper {
    width: 100%;
    max-width: 1200px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(20px);
    border-radius: 30px;
    overflow: hidden;
    box-shadow:
        0 30px 90px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 0 100px rgba(99, 102, 241, 0.05);
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* Left Side - Branding */
.auth-brand {
    padding: 60px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.auth-brand::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveGrid 20s linear infinite;
}

@keyframes moveGrid {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

.brand-logo {
    font-size: 4rem;
    margin-bottom: 30px;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.brand-title {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    text-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    letter-spacing: -1px;
}

.brand-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    max-width: 400px;
}

.brand-features {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    color: white;
    font-size: 1rem;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* Right Side - Form */
.auth-form-container {
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.form-header {
    margin-bottom: 40px;
}

.form-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #6366f1, #a855f7);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
}

.form-subtitle {
    color: #94a3b8;
    font-size: 1.05rem;
}

/* Form Elements */
.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    color: #f1f5f9;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: #6366f1;
    font-size: 1.1rem;
    z-index: 1;
}

.form-input {
    width: 100%;
    padding: 16px 20px 16px 55px;
    background: rgba(15, 23, 42, 0.6);
    border: 2px solid rgba(99, 102, 241, 0.2);
    border-radius: 15px;
    color: #f1f5f9;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-input:focus {
    outline: none;
    border-color: #6366f1;
    background: rgba(15, 23, 42, 0.8);
    box-shadow:
        0 0 0 4px rgba(99, 102, 241, 0.1),
        0 10px 30px rgba(99, 102, 241, 0.2);
    transform: translateY(-2px);
}

.form-input::placeholder {
    color: #64748b;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
    background-size: 200% 200%;
    border: none;
    border-radius: 15px;
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-submit:hover::before {
    left: 100%;
}

.btn-submit:hover {
    background-position: right center;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.5);
}

.btn-submit:active {
    transform: translateY(-1px);
}

/* Links */
.form-links {
    margin-top: 30px;
    text-align: center;
}

.form-link {
    color: #94a3b8;
    font-size: 0.95rem;
}

.form-link a {
    color: #6366f1;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.form-link a:hover {
    color: #a855f7;
    text-decoration: underline;
}

/* Alert Messages */
.alert {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 25px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideDown 0.3s ease-out;
}

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

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

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

/* Responsive */
@media (max-width: 968px) {
    .auth-wrapper {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .auth-brand {
        display: none;
    }

    .auth-form-container {
        padding: 40px 30px;
    }
}

@media (max-width: 480px) {
    .auth-form-container {
        padding: 30px 20px;
    }

    .form-title {
        font-size: 2rem;
    }
}