/**
 * @fileoverview Authentication Form Styling
 */
#auth-screen { 
    padding: 40px 20px; 
    justify-content: center;
}

.logo-hero { 
    font-size: 3rem; 
    font-weight: 800; 
    text-align: center; 
    margin: 0 0 40px 0; 
    letter-spacing: -2px; 
}

#auth-screen h2 { 
    font-size: 1.2rem; 
    margin-bottom: 15px; 
    font-weight: 700; 
}

form { 
    background: var(--card-bg); 
    padding: 24px; 
    border-radius: 16px; 
    box-shadow: 0 4px 20px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.02); 
    display: flex; 
    flex-direction: column; 
    gap: 15px; 
}

input { 
    padding: 14px; 
    border: 1px solid var(--border); 
    border-radius: 12px; 
    font-size: 1rem; 
    outline: none; 
    background: #FAFAFA;
    transition: border-color 0.2s ease, background 0.2s ease;
}

input:focus { 
    border-color: var(--accent-color); 
    background: #FFFFFF; 
}

.toggle-text { 
    text-align: center; 
    font-size: 0.9rem; 
    color: var(--text-muted); 
    margin-top: 5px; 
}

.toggle-text a { 
    color: var(--accent-color); 
    font-weight: 600; 
    text-decoration: none; 
}

#auth-message { 
    text-align: center; 
    font-size: 0.9rem; 
    color: #FF3B30; /* Apple HIG Red */
    min-height: 20px; 
    font-weight: 500; 
    margin-bottom: 10px;
}

/* Premium Centered Authorization Core Overrides */
#auth-container {
    display: none;
    position: fixed !important;
    inset: 0 !important;
    z-index: 10050 !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 100vh !important;
    width: 100% !important;
    padding: 24px !important;
    background: rgba(12,12,14,0.7) !important;
    box-sizing: border-box !important;
}
.login-box, .signup-box {
    background: var(--card-bg, #2c2c2e) !important;
    border: 1px solid var(--border, #3a3a3c) !important;
    border-radius: 24px !important;
    padding: 40px 32px !important;
    width: 100% !important;
    max-width: 420px !important;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2) !important;
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: authFadeIn 0.4s ease-out;
}

.logo-hero {
    font-size: 3rem !important;
    font-weight: 900 !important;
    letter-spacing: -1.5px !important;
    color: var(--accent-color, #007AFF) !important;
    text-align: center !important;
    margin-bottom: 4px !important;
}

.login-box h2, .signup-box h2 {
    font-size: 1.35rem !important;
    font-weight: 700 !important;
    color: var(--text-main, #ffffff) !important;
    text-align: center !important;
    margin-bottom: 12px !important;
}

.form-group {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    width: 100% !important;
}

.form-group label {
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    color: var(--text-muted, #8e8e93) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

.form-group input {
    width: 100% !important;
    padding: 14px 16px !important;
    border-radius: 12px !important;
    border: 1px solid var(--border, #3a3a3c) !important;
    background: var(--bg-color, #1c1c1e) !important;
    color: var(--text-main, #ffffff) !important;
    font-size: 1rem !important;
    box-sizing: border-box !important;
    transition: border-color 0.2s ease;
}

.form-group input:focus {
    border-color: var(--accent-color, #007AFF) !important;
    outline: none !important;
}

.btn.primary {
    width: 100% !important;
    padding: 16px !important;
    border-radius: 14px !important;
    border: none !important;
    background: var(--accent-color, #007AFF) !important;
    color: #ffffff !important;
    font-size: 1rem !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    transition: filter 0.2s ease;
    margin-top: 12px !important;
}

.btn.primary:hover {
    filter: brightness(1.15);
}

.toggle-text {
    text-align: center !important;
    font-size: 0.9rem !important;
    color: var(--text-muted, #8e8e93) !important;
    margin-top: 8px !important;
}

.toggle-text a {
    color: var(--accent-color, #007AFF) !important;
    text-decoration: none !important;
    font-weight: 600 !important;
}

@keyframes authFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}