/* Common Auth Pages Styles */
:root {
    --auth-primary-color: #4a90e2;
    --auth-secondary-color: #3a7ec2;
    --auth-text-dark: #222;
    --auth-text-light: #fff;
    --auth-text-muted: #555;
    --auth-border-color: rgba(0, 0, 0, 0.2);
    --auth-card-shadow: 0 15px 35px rgba(0, 0, 0, 0.1), 0 5px 15px rgba(0, 0, 0, 0.05);
    --auth-input-bg: #fff;
    --auth-btn-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
    --auth-footer-bg: rgba(255, 255, 255, 0.95);
}

[data-theme="dark"] {
    --auth-text-dark: #fff;
    --auth-text-muted: #aaa;
    --auth-border-color: rgba(255, 255, 255, 0.1);
    --auth-card-shadow: 0 15px 35px rgba(0, 0, 0, 0.3), 0 5px 15px rgba(0, 0, 0, 0.2);
    --auth-input-bg: rgba(255, 255, 255, 0.05);
    --auth-footer-bg: rgba(45, 45, 45, 0.95);
}

/* Page structure for footer positioning */
html {
    height: 100%;
    box-sizing: border-box;
}

*, *:before, *:after {
    box-sizing: inherit;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    position: relative;
}

/* Main content and footer layout */
.landing-navbar {
    background: var(--auth-footer-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--auth-border-color);
    padding: 0.8rem 5%;
    height: 70px;
}

/* Auth Container */
.auth-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 19px 1rem 15px;
    background-image: linear-gradient(135deg, rgba(74, 144, 226, 0.05) 0%, rgba(74, 144, 226, 0.1) 100%);
    min-height: calc(100vh - 60px); /* Subtract footer height */
    overflow-y: auto;
    position: relative;
    perspective: 1000px; /* Restore for 3D effects */
}

/* Enhanced background for light theme */
[data-theme="light"] .auth-container {
    background-image: linear-gradient(135deg, rgba(74, 144, 226, 0.05) 0%, rgba(74, 144, 226, 0.1) 100%);
}

/* Enhanced background for dark theme */
[data-theme="dark"] .auth-container {
    background-image: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.2) 100%);
}

/* Enhanced background with animated particles and 3D grid */
.auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(74, 144, 226, 0.15) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, rgba(74, 144, 226, 0.15) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 0;
    animation: moveBg 60s linear infinite;
}

/* 3D grid lines */
.auth-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(74, 144, 226, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74, 144, 226, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: 0;
    transform: perspective(1000px) rotateX(75deg) translateZ(-200px) scale(2);
    transform-origin: center center;
    opacity: 0.6;
}

[data-theme="dark"] .auth-container::before {
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
}

[data-theme="dark"] .auth-container::after {
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

@keyframes moveBg {
    0% { background-position: 0 0; }
    100% { background-position: 50px 50px; }
}

/* Auth Card */
.auth-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: var(--auth-card-shadow);
    padding: 2.8rem;
    width: 100%;
    max-width: 450px;
    text-align: center;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    animation: cardAppear 0.5s ease-out forwards;
    border: 2px solid var(--auth-border-color);
    transform-style: preserve-3d;
}

/* Enhanced auth card style for light mode */
[data-theme="light"] .auth-card {
    background: rgba(255, 255, 255, 0.98);
    border: 2px solid rgb(250 19 19 / 29%);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15), 0 5px 15px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .auth-card {
    background: rgba(45, 45, 45, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.197);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3), 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

/* Auth Header */
.auth-header {
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 2;
}

.auth-icon {
    font-size: 2.5rem;
    color: var(--auth-primary-color);
    background: linear-gradient(135deg, #4a90e2, #7cb9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.2rem;
    display: inline-block;
    filter: drop-shadow(0 2px 10px rgba(74, 144, 226, 0.4));
    animation: floatIcon 3s ease-in-out infinite;
    transform-style: preserve-3d;
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0) rotateY(0); }
    50% { transform: translateY(-10px) rotateY(10deg); }
}

.auth-card h2 {
    color: var(--auth-text-dark);
    margin-bottom: 0.8rem;
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    position: relative;
    display: inline-block;
}

.auth-card h2::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 40%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--auth-primary-color), transparent);
    border-radius: 3px;
}

.auth-subtitle {
    color: var(--auth-text-muted);
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 500;
}

/* Form Styles */
.auth-form {
    text-align: left;
    position: relative;
    z-index: 2;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.6rem;
    color: var(--auth-text-dark);
    font-weight: 600;
    font-size: 0.95rem;
}

/* Input Styles */
.input-group {
    position: relative;
    border-radius: 12px;
    transition: all 0.3s ease;
    transform-style: preserve-3d;
}

.input-group input {
    width: 100%;
    padding: 1rem 1rem 1rem 2.8rem;
    border: 2px solid var(--auth-border-color);
    border-radius: 12px;
    font-size: 1rem;
    background: var(--auth-input-bg);
    color: var(--auth-text-dark);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05) inset;
}

[data-theme="light"] .input-group input {
    border-color: #aaa;
    color: #222;
}

.input-group input:focus {
    border-color: var(--auth-primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.15);
    transform: translateZ(5px);
}

.input-group i {
    position: absolute;
    left: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--auth-text-muted);
    transition: all 0.3s ease;
    z-index: 2;
}

[data-theme="light"] .input-group i {
    color: #555;
}

.input-group.input-focus i {
    color: var(--auth-primary-color);
    transform: translateY(-50%) translateZ(10px);
}

/* Button Styles */
.btn-primary {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #4a90e2 0%, #3a7ec2 100%);
    color: white;
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--auth-btn-shadow);
    transform-style: preserve-3d;
    z-index: 1;
    width: 100%;
    margin: 1.5rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.05rem;
}

.btn-primary span {
    position: relative;
    z-index: 2;
}

.btn-primary i {
    margin-left: 5px;
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
}

.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 0.7s ease;
    z-index: 1;
}

.btn-primary:hover {
    transform: translateY(-3px) translateZ(10px);
    box-shadow: 0 10px 25px rgba(74, 144, 226, 0.5);
}

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

.btn-primary:hover i {
    transform: translateX(5px);
}

/* Checkbox Styles */
.remember-me {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: opacity 0.3s ease;
}

.checkbox-custom {
    width: 22px;
    height: 22px;
    border: 2px solid var(--auth-border-color);
    border-radius: 6px;
    margin-right: 0.5rem;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--auth-input-bg);
}

[data-theme="light"] .checkbox-custom {
    border-color: #999;
    background-color: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.checkbox-text {
    font-size: 0.95rem;
    color: var(--auth-text-dark);
    font-weight: 500;
}

.checkbox-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkbox-label input:checked + .checkbox-custom {
    border-color: var(--auth-primary-color);
    background-color: var(--auth-primary-color);
}

.checkbox-label input:checked + .checkbox-custom::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    color: white;
    font-size: 14px;
}

/* Password Toggle */
.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--auth-text-muted);
    cursor: pointer;
    padding: 0.5rem;
    z-index: 2;
}

[data-theme="light"] .password-toggle {
    color: #555;
}

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

/* Links */
.forgot-password,
.auth-footer a {
    color: var(--auth-primary-color);
    font-weight: 600;
    text-decoration: none;
    position: relative;
    transition: all 0.3s ease;
}

.forgot-password:hover,
.auth-footer a:hover {
    color: var(--auth-secondary-color);
    text-decoration: underline;
}

/* Auth Footer */
.auth-footer {
    margin: 1.5rem 0 0;
    color: var(--auth-text-muted);
    font-size: 1rem;
    font-weight: 500;
}

/* 3D Floating Elements */
.auth-3d-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.7;
}

.auth-3d-elements .floating-element {
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--auth-primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    animation: float3D 6s ease-in-out infinite;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    opacity: 0.15;
}

.auth-3d-elements .element-1 {
    top: 20px;
    left: 20px;
    animation-delay: 0s;
}

.auth-3d-elements .element-2 {
    bottom: 40px;
    right: 20px;
    animation-delay: -1s;
}

.auth-3d-elements .element-3 {
    bottom: 20px;
    left: 25px;
    animation-delay: -2s;
}

.auth-3d-elements .element-4 {
    top: 40px;
    right: 30px;
    animation-delay: -3s;
}

@keyframes float3D {
    0% {
        transform: translateZ(0px) translateY(0px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
    50% {
        transform: translateZ(20px) translateY(-15px);
        box-shadow: 0 15px 25px rgba(0, 0, 0, 0.2);
    }
    100% {
        transform: translateZ(0px) translateY(0px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
}

/* Footer */
.auth-footer-bar {
    width: 100%;
    background: var(--auth-footer-bg);
    border-top: 1px solid var(--auth-border-color);
    padding: 1rem 0;
    text-align: center;
    z-index: 50;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    height: 60px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-creator {
    font-size: 1rem;
    color: var(--auth-text-dark);
    font-weight: 500;
}

.footer-creator i {
    color: #e74c3c;
    animation: heartbeat 1.5s infinite;
}

.creator-link {
    color: var(--auth-primary-color);
    font-weight: 700;
    text-decoration: none;
    position: relative;
    padding: 0 2px;
    transition: all 0.3s ease;
}

.creator-link::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: var(--auth-primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.creator-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

@keyframes heartbeat {
    0% { transform: scale(1); }
    14% { transform: scale(1.3); }
    28% { transform: scale(1); }
    42% { transform: scale(1.3); }
    70% { transform: scale(1); }
}

/* Error and Success Messages */
.success-message,
.error-message {
    padding: 1rem 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    position: relative;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transform: translateZ(10px);
    font-size: 0.95rem;
}

.success-message {
    background-color: rgba(46, 125, 50, 0.15);
    color: #2e7d32;
    border-left: 4px solid #2e7d32;
}

.error-message {
    background-color: rgba(198, 40, 40, 0.15);
    color: #c62828;
    border-left: 4px solid #c62828;
}

[data-theme="dark"] .success-message {
    background-color: rgba(46, 125, 50, 0.2);
}

[data-theme="dark"] .error-message {
    background-color: rgba(198, 40, 40, 0.2);
}

/* Password Strength */
.password-strength {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.password-strength.weak {
    color: #dc2626;
    background-color: rgba(220, 38, 38, 0.1);
}

.password-strength.medium {
    color: #d97706;
    background-color: rgba(217, 119, 6, 0.1);
}

.password-strength.strong {
    color: #16a34a;
    background-color: rgba(22, 163, 74, 0.1);
}

/* Password Requirements */
.password-requirements {
    margin-top: 0.75rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--auth-text-muted);
}

.req {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.req i {
    font-size: 0.8rem;
    color: #999;
    transition: color 0.3s ease;
}

.req.valid {
    color: #16a34a;
}

.req.valid i {
    color: #16a34a;
}

/* Navbar */
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--auth-primary-color), #7cb9ff);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.3);
    transform: rotate(-5deg);
    transition: transform 0.3s ease;
}

.nav-brand {
    text-decoration: none;
    display: flex;
    align-items: center;
    font-size: 1.6rem;
    color: var(--auth-text-dark);
    font-weight: 700;
}

.nav-brand:hover .logo-icon {
    transform: rotate(5deg);
}

/* Theme Toggle */
.theme-toggle {
    font-size: 1.3rem;
    color: var(--auth-text-dark);
    background: rgba(0, 0, 0, 0.05);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

[data-theme="dark"] .theme-toggle {
    background: rgba(255, 255, 255, 0.1);
}

.theme-toggle:hover {
    transform: rotate(30deg);
    background: rgba(74, 144, 226, 0.1);
}

/* OTP Verification Specific */
.otp-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2rem 0;
    perspective: 1000px;
}

.otp-input {
    width: 100%;
    max-width: 220px;
    padding: 1.2rem;
    border: 2px solid var(--auth-border-color);
    border-radius: 15px;
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: 1rem;
    transition: all 0.3s ease;
    background: var(--auth-input-bg);
    color: var(--auth-primary-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transform-style: preserve-3d;
}

[data-theme="light"] .otp-input {
    border-color: #999;
    color: #4a90e2;
}

.otp-input:focus {
    border-color: var(--auth-primary-color);
    outline: none;
    box-shadow: 0 5px 25px rgba(74, 144, 226, 0.2);
    transform: translateZ(10px);
}

.otp-input.has-value {
    color: var(--auth-primary-color);
    font-weight: 800;
    animation: pulse-light 1.5s infinite;
}

@keyframes pulse-light {
    0%, 100% { box-shadow: 0 0 0 0 rgba(74, 144, 226, 0.3); }
    50% { box-shadow: 0 0 0 10px rgba(74, 144, 226, 0); }
}

.btn-primary.ready {
    animation: readyPulse 1.5s infinite;
}

@keyframes readyPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03) translateY(-2px); }
}

.attempts-remaining {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--auth-text-muted);
}

.rate-limit-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background-color: rgba(220, 38, 38, 0.1);
    color: #dc2626;
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 2;
    border-left: 4px solid #dc2626;
}

.verification-info {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--auth-border-color);
    text-align: left;
}

.verify-info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--auth-text-muted);
}

.verify-info-item i {
    color: var(--auth-primary-color);
    opacity: 0.8;
}

/* Button Loading Animation */
.btn-loading {
    pointer-events: none;
    position: relative;
}

.btn-loading span, 
.btn-loading i {
    opacity: 0;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
    top: calc(50% - 10px);
    left: calc(50% - 10px);
}

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

/* Responsive Styles */
@media (max-width: 576px) {
    .auth-card {
        padding: 2rem 1.5rem;
        margin: 70px 0;
    }
    
    .auth-card h2 {
        font-size: 1.8rem;
    }
    
    .otp-input {
        font-size: 1.5rem;
        letter-spacing: 0.7rem;
    }
    
    .password-requirements {
        grid-template-columns: 1fr;
    }
    
    .auth-container {
        padding-top: 80px;
        padding-bottom: 70px;
    }
}

/* Heart Beat Animation */
.fa-heart.beat {
    animation: heartBeat 1.2s ease infinite;
    color: #ff4b4b;
}

@keyframes heartBeat {
    0% {
        transform: scale(1);
    }
    14% {
        transform: scale(1.3);
    }
    28% {
        transform: scale(1);
    }
    42% {
        transform: scale(1.3);
    }
    70% {
        transform: scale(1);
    }
}