/* ============================================
   AUTHENTICATION PAGES STYLES
   ============================================ */

:root {
    --primary-color: #6C5CE7;
    --primary-dark: #5B4BC4;
    --primary-light: #8B7EF7;
    --secondary-color: #00D9FF;
    --accent-color: #FF6B6B;
    --success-color: #00E676;
    --warning-color: #FFA726;
    --bg-dark: #0F0F1E;
    --bg-darker: #0A0A14;
    --bg-card: #1A1A2E;
    --text-primary: #FFFFFF;
    --text-secondary: #B8B8D4;
    --text-muted: #7C7C9A;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(108, 92, 231, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============================================
   AUTH CONTAINER
   ============================================ */

.auth-container {
    display: flex;
    min-height: 100vh;
}

/* ============================================
   BRANDING SIDE
   ============================================ */

.auth-branding {
    flex: 1;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-card) 100%);
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.auth-branding::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(108, 92, 231, 0.15) 0%, transparent 70%);
    top: -100px;
    left: -100px;
    animation: pulse-bg 4s ease-in-out infinite;
}

.auth-branding::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
    bottom: -50px;
    right: -50px;
    animation: pulse-bg 4s ease-in-out infinite reverse;
}

@keyframes pulse-bg {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.branding-content {
    position: relative;
    z-index: 1;
    max-width: 500px;
    text-align: center;
}

.brand-logo {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 2rem;
    box-shadow: var(--shadow-glow);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.branding-content h1 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.branding-content .highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.branding-content>p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(108, 92, 231, 0.1);
    border-color: var(--primary-color);
    transform: translateX(10px);
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.feature-item span {
    font-size: 1rem;
    font-weight: 500;
}

/* ============================================
   FORM CONTAINER
   ============================================ */

.auth-form-container {
    flex: 1;
    background: var(--bg-dark);
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
}

.auth-form-wrapper {
    width: 100%;
    max-width: 500px;
    padding: 2rem 0;
}

/* ============================================
   AUTH HEADER
   ============================================ */

.auth-header {
    margin-bottom: 2rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    transition: all 0.2s ease;
}

.back-link:hover {
    color: var(--primary-color);
    transform: translateX(-5px);
}

.auth-header h2 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ============================================
   MESSAGES
   ============================================ */

#messageContainer {
    margin-bottom: 1.5rem;
}

.message {
    padding: 1rem 1.25rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    animation: slideIn 0.3s ease;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.success {
    background: rgba(0, 230, 118, 0.1);
    border: 1px solid rgba(0, 230, 118, 0.3);
    color: var(--success-color);
}

.message.error {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    color: var(--accent-color);
}

.message.warning {
    background: rgba(255, 167, 38, 0.1);
    border: 1px solid rgba(255, 167, 38, 0.3);
    color: var(--warning-color);
}

.message i {
    font-size: 1.2rem;
}

/* ============================================
   FORM STYLES
   ============================================ */

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

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

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-group label i {
    color: var(--primary-color);
    font-size: 1rem;
}

.form-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-hint {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   PASSWORD INPUT
   ============================================ */

.password-input-wrapper {
    position: relative;
}

.password-input-wrapper input {
    padding-right: 3rem;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.5rem;
    transition: color 0.2s ease;
}

.toggle-password:hover {
    color: var(--primary-color);
}

/* ============================================
   PASSWORD STRENGTH
   ============================================ */

.password-strength {
    margin-top: 0.75rem;
    display: none;
}

.password-strength.show {
    display: block;
}

.strength-bar {
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.strength-bar-fill {
    height: 100%;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.strength-text {
    font-size: 0.8rem;
    font-weight: 500;
}

.strength-weak .strength-bar-fill {
    width: 33%;
    background: var(--accent-color);
}

.strength-weak .strength-text {
    color: var(--accent-color);
}

.strength-medium .strength-bar-fill {
    width: 66%;
    background: var(--warning-color);
}

.strength-medium .strength-text {
    color: var(--warning-color);
}

.strength-strong .strength-bar-fill {
    width: 100%;
    background: var(--success-color);
}

.strength-strong .strength-text {
    color: var(--success-color);
}

/* ============================================
   FORM OPTIONS
   ============================================ */

.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    position: relative;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--border-color);
    border-radius: 5px;
    position: relative;
    transition: all 0.2s ease;
}

.checkbox-label input[type="checkbox"]:checked~.checkmark {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked~.checkmark::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.7rem;
}

.checkbox-label a {
    color: var(--primary-color);
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

.forgot-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.forgot-link:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
    width: 100%;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(108, 92, 231, 0.5);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-primary.loading span {
    opacity: 0;
}

.btn-primary.loading .btn-loader {
    display: block;
}

.btn-loader {
    display: none;
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ============================================
   DIVIDER
   ============================================ */

.divider {
    display: flex;
    align-items: center;
    margin: 2rem 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.divider span {
    padding: 0 1rem;
}

/* ============================================
   SOCIAL LOGIN
   ============================================ */

.social-login {
    margin-bottom: 1.5rem;
}

.btn-google {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: #333;
    font-size: 0.95rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-google:hover {
    background: #f8f8f8;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   INFO BOX
   ============================================ */

.info-box {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

.info-box i {
    color: var(--secondary-color);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.info-box strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.info-box p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================
   AUTH FOOTER
   ============================================ */

.auth-footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.auth-footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.auth-footer a:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .auth-branding {
        padding: 2rem;
    }

    .branding-content h1 {
        font-size: 2rem;
    }

    .brand-logo {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .auth-container {
        flex-direction: column;
    }

    .auth-branding {
        padding: 2rem 1.5rem;
        min-height: auto;
    }

    .branding-content {
        max-width: 100%;
    }

    .branding-content h1 {
        font-size: 1.75rem;
    }

    .branding-content>p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .features {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .feature-item {
        flex: 1;
        min-width: calc(50% - 0.5rem);
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }

    .feature-item:hover {
        transform: translateY(-5px);
    }

    .auth-form-container {
        padding: 1.5rem;
    }

    .auth-form-wrapper {
        padding: 1rem 0;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .auth-branding {
        padding: 1.5rem 1rem;
    }

    .brand-logo {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }

    .branding-content h1 {
        font-size: 1.5rem;
    }

    .feature-item {
        min-width: 100%;
    }

    .auth-header h2 {
        font-size: 1.5rem;
    }
}