/* ========================================
   SocialHub - Auth Pages (Login/Register)
   ======================================== */

.auth-page {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: var(--bg-main);
    position: relative;
    flex-direction: column;
    background-image: 
        radial-gradient(circle at 0% 0%, var(--bg-overlay) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, var(--bg-overlay) 0%, transparent 50%);
    transition: background 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-x: hidden;
}

/* Tron Grid Background */
.auth-page::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: auth-grid-move 20s linear infinite;
    z-index: 0;
}

@keyframes auth-grid-move {
    0% { transform: translateY(0); }
    100% { transform: translateY(50px); }
}

/* Container needs to allow height growth for mobile scrolling */
.auth-container {
    width: 100%;
    max-width: 1200px;
    margin: auto;
    position: relative;
    z-index: 1;
}

.auth-brand {
    color: var(--text-color);
}

.auth-brand h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
    letter-spacing: -2px;
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.3));
}

.auth-brand p {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    color: var(--text-secondary);
    line-height: 1.4;
    max-width: 600px;
}

.auth-box {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: clamp(20px, 5vw, 40px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), var(--glass-shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Animated Logo Component */
.auth-logo-wrap {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.login-divider {
    border-top: 1px solid var(--border-color);
    margin: 25px 0;
}

.create-account-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid var(--accent-purple);
    background: rgba(124, 58, 237, 0.1);
    color: white;
    font-weight: 700;
    transition: all 0.3s ease;
}

/* Make the secondary auth links consistent (login + register) */
.auth-page .create-account-btn,
.auth-page a[aria-label="Create account"],
.auth-page .login-divider + a,
.auth-page .text-center a,
.auth-page .btn.btn-primary {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid var(--accent-purple);
    background: rgba(124, 58, 237, 0.1);
    color: white;
    font-weight: 700;
    text-align: center;
    transition: all 0.3s ease;
}

.auth-page .create-account-btn:hover,
.auth-page .login-divider + a:hover,
.auth-page .text-center a:hover,
.auth-page .btn.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.12), 0 10px 30px rgba(124, 58, 237, 0.25);
    background: rgba(124, 58, 237, 0.18);
}

/* Premium Auth Inputs - Tron Style */
.auth-box .form-control,
.auth-box input[type="text"],
.auth-box input[type="password"],
.auth-box input[type="email"],
.auth-box select {
    background: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 12px !important;
    padding: 14px 18px !important;
    color: var(--text-color) !important;
    font-size: 15px !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    width: 100% !important;
    outline: none !important;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2) !important;
}

.auth-box .form-control:focus,
.auth-box input:focus,
.auth-box select:focus {
    border-color: var(--accent-cyan) !important;
    background: var(--bg-hover) !important;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.15), inset 0 2px 4px rgba(0,0,0,0.1) !important;
    transform: translateY(-1px);
}

.auth-box select option { background: var(--bg-dark); color: var(--text-color); }

/* ========================================
   Split Layout (Login Page)
   ======================================== */

.auth-split-wrapper {
    display: flex;
    min-height: 100vh;
    width: 100%;
    background: var(--bg-main);
}

.auth-side {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
}

.branding-side {
    background: linear-gradient(135deg, rgba(10, 11, 24, 0.95) 0%, rgba(18, 18, 26, 0.8) 100%);
    border-right: 1px solid var(--glass-border);
    color: white;
    text-align: left;
}

.light-theme .branding-side {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: var(--text-color);
}

.branding-content {
    max-width: 500px;
}

.branding-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: var(--accent-cyan);
    font-size: 15px;
}

.branding-actions {
    margin-top: 45px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.form-side {
    background: var(--bg-main);
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
}

.form-header h2 {
    font-size: 26px;
    color: var(--text-color);
    margin-bottom: 8px;
}

.form-header p {
    font-size: 14px;
    color: var(--text-muted);
}

/* ========================================
   Mobile Responsive Overrides
   ======================================== */
@media (max-width: 992px) {
    .auth-page { padding: 20px 12px; }
    .auth-split-wrapper { flex-direction: column; }
    
    .branding-side {
        padding: 80px 30px 50px;
        text-align: center;
        border-right: none;
        border-bottom: 1px solid var(--glass-border);
    }
    
    .branding-content { display: flex; flex-direction: column; align-items: center; }
    .branding-features { align-items: center; }
    
    .branding-actions {
        flex-direction: column;
        width: 100%;
    }
    .branding-actions .btn { width: 100%; }

    .form-side { padding: 40px 20px; }
    
    /* On mobile, remove the glass box effect to let the content breathe */
    .auth-page .auth-box { 
        padding: 0; 
        background: transparent; 
        border: none; 
        box-shadow: none; 
        backdrop-filter: none; 
    }
}