/* ============================================================================
   AUTH PAGES - MODERN SLIDING FORM DESIGN
   Uses global design tokens from style.css
   ============================================================================ */

/* ============================================================================
   AUTH LAYOUT - Body Override
   ============================================================================ */
.auth-page {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
}

/* ============================================================================
   AUTH BACKGROUND EFFECTS
   ============================================================================ */
.auth-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.auth-bg__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: authGlowFloat 8s ease-in-out infinite;
}

.auth-bg__glow--1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.4), transparent 70%);
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.auth-bg__glow--2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.3), transparent 70%);
    bottom: -100px;
    right: -100px;
    animation-delay: -4s;
}

.auth-bg__glow--3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2), transparent 70%);
    top: 50%;
    right: 20%;
    animation-delay: -2s;
}

@keyframes authGlowFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Auth Grid Pattern */
.auth-bg__grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: authGridMove 20s linear infinite;
}

@keyframes authGridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Auth Particles */
.auth-bg__particles {
    position: absolute;
    inset: 0;
}

.auth-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(0, 212, 255, 0.5);
    border-radius: 50%;
    animation: authParticleFloat 15s linear infinite;
}

.auth-particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 20s; }
.auth-particle:nth-child(2) { left: 20%; animation-delay: -3s; animation-duration: 18s; }
.auth-particle:nth-child(3) { left: 30%; animation-delay: -5s; animation-duration: 22s; }
.auth-particle:nth-child(4) { left: 50%; animation-delay: -7s; animation-duration: 16s; }
.auth-particle:nth-child(5) { left: 70%; animation-delay: -2s; animation-duration: 24s; }
.auth-particle:nth-child(6) { left: 85%; animation-delay: -4s; animation-duration: 19s; }

@keyframes authParticleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* ============================================================================
   AUTH CONTAINER - Main Card
   ============================================================================ */
.auth-container {
    background: rgba(17, 24, 39, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5),
                0 0 60px rgba(0, 212, 255, 0.1);
    position: relative;
    overflow: hidden;
    width: 950px;
    max-width: 100%;
    min-height: 600px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    z-index: 1;
    animation: authContainerAppear 0.8s ease-out;
}

@keyframes authContainerAppear {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ============================================================================
   FORM CONTAINERS - Sliding Panels
   ============================================================================ */
.auth-form-panel {
    position: absolute;
    top: 0;
    height: 100%;
    transition: all 0.6s ease-in-out;
}

.auth-form-panel form {
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 50px;
    height: 100%;
}

/* Sign In Panel */
.auth-form-panel--signin {
    left: 0;
    width: 50%;
    z-index: 2;
}

.auth-container.panel-active .auth-form-panel--signin {
    transform: translateX(100%);
    opacity: 0;
    z-index: 1;
}

/* Sign Up Panel */
.auth-form-panel--signup {
    left: 0;
    width: 50%;
    opacity: 0;
    z-index: 1;
}

.auth-container.panel-active .auth-form-panel--signup {
    transform: translateX(100%);
    opacity: 1;
    z-index: 5;
    animation: authPanelShow 0.6s;
}

@keyframes authPanelShow {
    0%, 49.99% {
        opacity: 0;
        z-index: 1;
    }
    50%, 100% {
        opacity: 1;
        z-index: 5;
    }
}

/* ============================================================================
   FORM HEADER
   ============================================================================ */
.auth-header {
    text-align: center;
    margin-bottom: 35px;
}

.auth-header__icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(124, 58, 237, 0.1));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 50%;
    font-size: 28px;
    color: var(--primary);
    position: relative;
    animation: authIconPulse 3s ease-in-out infinite;
}

.auth-header__icon::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--primary);
    border-right-color: var(--accent);
    animation: authIconRotate 3s linear infinite;
}

@keyframes authIconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes authIconRotate {
    to { transform: rotate(360deg); }
}

.auth-header__title {
    font-size: 30px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--text-white), var(--text-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-header__subtitle {
    font-size: 15px;
    color: var(--text-muted);
}

/* ============================================================================
   FORM ELEMENTS
   ============================================================================ */
.auth-group {
    width: 100%;
    margin-bottom: 18px;
}

.auth-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auth-label i {
    color: var(--text-muted);
    font-size: 12px;
}

.auth-label .required {
    color: var(--error);
}

.auth-input-wrap {
    position: relative;
    width: 100%;
}

.auth-input-wrap .input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 16px;
    transition: all 0.3s ease;
    z-index: 2;
}

.auth-input-wrap:focus-within .input-icon {
    color: var(--primary);
}

.auth-input {
    width: 100%;
    padding: 16px 18px 16px 48px;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--dark-border);
    border-radius: var(--radius-md);
    color: var(--text-white);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-input:hover {
    border-color: rgba(0, 212, 255, 0.4);
}

.auth-input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.05);
    box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.1),
                0 4px 20px rgba(0, 0, 0, 0.3);
}

.auth-input::placeholder {
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.auth-input:focus::placeholder {
    opacity: 0.5;
    transform: translateX(5px);
}

.auth-input.is-invalid {
    border-color: var(--error);
    animation: authInputShake 0.4s ease;
}

@keyframes authInputShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Password Toggle */
.auth-password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px;
    transition: all 0.3s ease;
    z-index: 2;
}

.auth-password-toggle:hover {
    color: var(--primary);
    transform: translateY(-50%) scale(1.1);
}

/* Form Error */
.auth-error {
    font-size: 12px;
    color: var(--error);
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.auth-error::before {
    content: '⚠';
    font-size: 11px;
}

.auth-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
}

/* ============================================================================
   CHECKBOX & LINKS ROW
   ============================================================================ */
.auth-options {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.auth-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-light);
    transition: color 0.3s ease;
}

.auth-checkbox:hover {
    color: var(--text-white);
}

.auth-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.auth-forgot {
    font-size: 14px;
    font-weight: 500;
    position: relative;
}

.auth-forgot::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.auth-forgot:hover::after {
    width: 100%;
}

/* ============================================================================
   BUTTONS
   ============================================================================ */
.auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 48px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.auth-btn--primary {
    background: var(--gradient-primary);
    color: var(--text-white);
    border: none;
}

.auth-btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.35);
}

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

.auth-btn--ghost {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: var(--text-white);
}

.auth-btn--ghost:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--text-white);
    transform: translateY(-2px);
}

/* ============================================================================
   ALERTS
   ============================================================================ */
.auth-alert {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: 14px;
    margin-bottom: 24px;
    animation: authAlertSlide 0.4s ease;
}

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

.auth-alert--error {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #ef4444;
}

.auth-alert--success {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #10b981;
}

/* ============================================================================
   OVERLAY PANEL - Right Side
   ============================================================================ */
.auth-overlay {
    position: absolute;
    top: 0;
    left: 50%;
    width: 50%;
    height: 100%;
    overflow: hidden;
    transition: transform 0.6s ease-in-out;
    z-index: 100;
}

.auth-container.panel-active .auth-overlay {
    transform: translateX(-100%);
}

.auth-overlay__inner {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.9) 0%, rgba(124, 58, 237, 0.9) 100%);
    background-repeat: no-repeat;
    background-size: cover;
    color: var(--text-white);
    position: relative;
    left: -100%;
    height: 100%;
    width: 200%;
    transform: translateX(0);
    transition: transform 0.6s ease-in-out;
}

.auth-overlay__inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

.auth-container.panel-active .auth-overlay__inner {
    transform: translateX(50%);
}

.auth-overlay__panel {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 45px;
    text-align: center;
    top: 0;
    height: 100%;
    width: 50%;
    transform: translateX(0);
    transition: transform 0.6s ease-in-out;
}

.auth-overlay__panel--left {
    transform: translateX(-20%);
}

.auth-container.panel-active .auth-overlay__panel--left {
    transform: translateX(0);
}

.auth-overlay__panel--right {
    right: 0;
    transform: translateX(0);
}

.auth-container.panel-active .auth-overlay__panel--right {
    transform: translateX(20%);
}

.auth-overlay__logo {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 24px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.auth-overlay__logo span {
    opacity: 0.95;
}

.auth-overlay__title {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 18px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.auth-overlay__text {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 35px;
    opacity: 0.95;
}

/* Overlay Features List */
.auth-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 35px;
    text-align: left;
}

.auth-feature {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 15px;
    opacity: 0.95;
    transition: all 0.3s ease;
}

.auth-feature:hover {
    transform: translateX(5px);
}

.auth-feature i {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    border-radius: var(--radius-sm);
    font-size: 16px;
    transition: all 0.3s ease;
}

.auth-feature:hover i {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* Floating Shapes in Overlay */
.auth-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.auth-shape {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.auth-shape--1 {
    width: 200px;
    height: 200px;
    top: -50px;
    right: -50px;
    animation: authShapeFloat 6s ease-in-out infinite;
}

.auth-shape--2 {
    width: 150px;
    height: 150px;
    bottom: -30px;
    left: -30px;
    animation: authShapeFloat 8s ease-in-out infinite reverse;
}

.auth-shape--3 {
    width: 80px;
    height: 80px;
    top: 50%;
    left: 20%;
    animation: authShapeFloat 5s ease-in-out infinite;
    animation-delay: -2s;
}

@keyframes authShapeFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(20px, -20px) rotate(180deg); }
}

/* ============================================================================
   PASSWORD STRENGTH
   ============================================================================ */
.auth-password-strength {
    display: flex;
    gap: 6px;
    margin-top: 10px;
    width: 100%;
}

.auth-password-strength__bar {
    flex: 1;
    height: 5px;
    background: var(--dark-border);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.auth-password-strength.weak .auth-password-strength__bar:nth-child(1) {
    background: var(--error);
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
}

.auth-password-strength.medium .auth-password-strength__bar:nth-child(1),
.auth-password-strength.medium .auth-password-strength__bar:nth-child(2) {
    background: #f59e0b;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
}

.auth-password-strength.strong .auth-password-strength__bar {
    background: var(--success);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

/* ============================================================================
   SIMPLE AUTH CARD - For Forgot Password, 2FA, etc.
   ============================================================================ */
.auth-simple {
    width: 100%;
    max-width: 480px;
    background: rgba(17, 24, 39, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 55px;
    position: relative;
    z-index: 1;
    animation: authContainerAppear 0.8s ease-out;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5),
                0 0 60px rgba(0, 212, 255, 0.1);
}

.auth-simple::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
    background-size: 200% 100%;
    animation: authGradientFlow 3s ease infinite;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

@keyframes authGradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ============================================================================
   SPLIT CARD - For Forgot Password, 2FA with visual
   ============================================================================ */
.auth-split {
    display: flex;
    width: 100%;
    max-width: 900px;
    background: var(--dark-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 212, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1;
    animation: authContainerAppear 0.8s ease-out;
}

.auth-split__form {
    flex: 1;
    padding: 3rem;
    display: flex;
    flex-direction: column;
}

.auth-split__visual {
    flex: 1;
    background: var(--gradient-primary);
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.auth-split__visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
}

.auth-visual-content {
    text-align: center;
    position: relative;
    z-index: 1;
    color: var(--text-white);
}

.auth-visual-content__icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 32px;
    animation: authIconPulse 3s ease-in-out infinite;
}

.auth-visual-content__title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.auth-visual-content__text {
    font-size: 15px;
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: 32px;
}

/* Steps List */
.auth-steps {
    text-align: left;
}

.auth-step {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    transition: transform 0.3s ease;
}

.auth-step:hover {
    transform: translateX(5px);
}

.auth-step__number {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

.auth-step__text {
    font-size: 14px;
    opacity: 0.95;
}

/* Security Features */
.auth-security {
    text-align: left;
}

.auth-security__item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 14px;
    opacity: 0.9;
}

.auth-security__item i {
    color: #10b981;
}

/* ============================================================================
   2FA CODE INPUTS
   ============================================================================ */
.auth-code-inputs {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 24px;
}

.auth-code-input {
    width: 50px;
    height: 60px;
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--dark-border);
    border-radius: var(--radius-md);
    color: var(--text-white);
    transition: all 0.3s ease;
}

.auth-code-input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.05);
    box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.1);
}

.auth-code-input.filled {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

/* ============================================================================
   AUTH LINKS
   ============================================================================ */
.auth-links {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--dark-border);
}

.auth-links p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 8px;
}

.auth-links a {
    color: var(--primary);
    font-weight: 500;
    transition: color 0.3s ease;
}

.auth-links a:hover {
    color: var(--text-white);
}

.auth-links .divider {
    height: 1px;
    background: var(--dark-border);
    margin: 16px 0;
}

/* Back Link */
.auth-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 14px;
    transition: all 0.3s ease;
}

.auth-back:hover {
    color: var(--primary);
}

.auth-back:hover i {
    transform: translateX(-3px);
}

.auth-back i {
    transition: transform 0.3s ease;
}

/* ============================================================================
   MOBILE SWITCH
   ============================================================================ */
.auth-mobile-switch {
    display: none;
    text-align: center;
    padding: 24px;
    border-top: 1px solid var(--dark-border);
    margin-top: 20px;
}

.auth-mobile-switch p {
    color: var(--text-muted);
    font-size: 15px;
}

.auth-mobile-switch a {
    font-weight: 600;
    color: var(--primary);
}

/* ============================================================================
   LOGO IN AUTH
   ============================================================================ */
.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}

.auth-logo__icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-white);
}

.auth-logo__text {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-white);
}

.auth-logo__text span {
    color: var(--primary);
}

/* ============================================================================
   MOUSE GLOW
   ============================================================================ */
.auth-mouse-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (max-width: 768px) {
    .auth-container {
        min-height: auto;
        border-radius: var(--radius-lg);
    }
    
    .auth-form-panel {
        position: relative;
        width: 100%;
        height: auto;
        left: 0;
        transform: none !important;
        opacity: 1 !important;
    }
    
    .auth-form-panel form {
        padding: 45px 35px;
    }
    
    .auth-form-panel--signup {
        display: none;
    }
    
    .auth-container.panel-active .auth-form-panel--signin {
        display: none;
    }
    
    .auth-container.panel-active .auth-form-panel--signup {
        display: block;
        transform: none;
    }
    
    .auth-overlay {
        display: none;
    }
    
    .auth-mobile-switch {
        display: block;
    }
    
    .auth-bg__glow--1 { width: 300px; height: 300px; }
    .auth-bg__glow--2 { width: 250px; height: 250px; }
    .auth-bg__glow--3 { display: none; }
    
    /* Split Card Mobile */
    .auth-split {
        flex-direction: column;
    }
    
    .auth-split__visual {
        display: none;
    }
    
    .auth-simple {
        padding: 40px 30px;
    }
}