/* ============================================================
   HIROSHIMA — AUTHENTICATION STYLES (LOGIN / REGISTER)
============================================================ */

.auth-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 20px;
    z-index: 10;
}

.auth-card {
    width: 100%;
    max-width: 450px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-lg);
    padding: 50px 40px;
    box-shadow: var(--shadow-lg);
    z-index: 10;
    position: relative;
    animation: fadeInDown 0.6s ease both;
}

.auth-header {
    text-align: center;
    margin-bottom: 35px;
}

.auth-title {
    font-family: 'Teko', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.auth-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.form-input {
    width: 100%;
    background: rgba(10, 14, 23, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 15px 20px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: all var(--transition-fast);
}

.form-input:focus {
    border-color: var(--accent-red);
    background: rgba(10, 14, 23, 0.7);
    box-shadow: 0 0 10px rgba(253, 69, 86, 0.2);
}

.form-button {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 16px;
    margin-top: 15px;
    font-size: 0.95rem;
    letter-spacing: 2px;
}

.auth-footer {
    margin-top: 25px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--accent-red);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.auth-footer a:hover {
    color: var(--accent-dark-red);
    text-decoration: underline;
}

/* Auth Errors / Success Messages */
.alert-box {
    padding: 15px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 20px;
    display: none;
}

.alert-error {
    background: rgba(253, 69, 86, 0.15);
    color: var(--accent-red);
    border: 1px solid rgba(253, 69, 86, 0.5);
}

.alert-success {
    background: rgba(23, 236, 210, 0.15);
    color: var(--accent-teal);
    border: 1px solid rgba(23, 236, 210, 0.5);
}

/* Returns to Home button */
.home-return {
    position: absolute;
    top: 30px;
    left: 40px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color var(--transition-fast);
    z-index: 20;
}

.home-return:hover {
    color: var(--accent-red);
}

.home-return-icon {
    font-size: 1.2rem;
}