/* Login Page Specific Styles */
.auth-layout {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
    margin-top: 2rem;
    margin-bottom: 4rem;
}

.auth-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 3rem;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.auth-tabs {
    display: flex;
    margin-bottom: 2.5rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 0.3rem;
}

.auth-tab {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.1rem;
    font-weight: 700;
    padding: 0.8rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Noto Sans KR', sans-serif;
}

.auth-tab.active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.auth-form {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.auth-form.active {
    display: block;
}

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

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

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

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 1rem;
    color: var(--text-dim);
    width: 20px;
    height: 20px;
}

.input-wrapper input {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1rem 1rem 1rem 3rem;
    color: var(--text-white);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 15px var(--glow-cyan);
}

.input-wrapper input::placeholder {
    color: rgba(255, 255, 255, 0.2);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-dim);
    cursor: pointer;
}

.forgot-password {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: var(--transition);
}

.forgot-password:hover {
    text-shadow: 0 0 8px var(--glow-cyan);
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    border-radius: 12px;
    border: none;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    color: #fff;
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Noto Sans KR', sans-serif;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(157, 80, 255, 0.3);
}

.social-login {
    margin-top: 2.5rem;
    text-align: center;
    border-top: 1px solid var(--border-glass);
    padding-top: 2rem;
}

.social-login p {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.social-buttons {
    display: flex;
    gap: 1rem;
}

.btn-social {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-social:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}