/* ============================================
   Enterprise Login Page Styles
   Modern, Professional & Animated Design
   ============================================ */

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --error-color: #ef4444;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
      --text-primary: #f1f5f9;
        --text-secondary: #cbd5e1;
        --text-light: #94a3b8;
        --bg-primary: #0f172a;
        --bg-secondary: #1e293b;
        --bg-tertiary: #334155;
        --border-color: #334155;
}

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Login Container - Split Layout
   ============================================ */

.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
    width: 100%;
}

/* ============================================
   Left Side - Brand & Visual
   ============================================ */

.login-left {
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    overflow: hidden;
}

.login-left::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.brand-section {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 600px;
    animation: fadeInUp 0.8s ease-out;
}

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

.brand-content {
    text-align: center;
    margin-bottom: 4rem;
    z-index: 1;
    position: relative;
}

.logo-wrapper {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 2rem;
    display: inline-block;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    animation: float 3s ease-in-out infinite;
}

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

.brand-logo {
    max-width: 200px;
    height: auto;
    display: block;
    filter: brightness(0) invert(1);
}

.brand-title {
    font-size: 3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

/* Floating Shapes Animation */
.floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    animation: float-random 20s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 25s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    left: 70%;
    animation-delay: 2s;
    animation-duration: 20s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    top: 80%;
    left: 20%;
    animation-delay: 4s;
    animation-duration: 22s;
}

.shape-4 {
    width: 100px;
    height: 100px;
    top: 30%;
    left: 80%;
    animation-delay: 1s;
    animation-duration: 18s;
}

.shape-5 {
    width: 250px;
    height: 250px;
    top: 50%;
    left: 50%;
    animation-delay: 3s;
    animation-duration: 24s;
}

@keyframes float-random {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(20px, -20px) rotate(90deg);
    }
    50% {
        transform: translate(-20px, 20px) rotate(180deg);
    }
    75% {
        transform: translate(20px, 20px) rotate(270deg);
    }
}

/* Feature Highlights */
.features-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-base);
    animation: slideInLeft 0.8s ease-out;
    animation-fill-mode: both;
}

.feature-item:nth-child(1) { animation-delay: 0.2s; }
.feature-item:nth-child(2) { animation-delay: 0.4s; }
.feature-item:nth-child(3) { animation-delay: 0.6s; }

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.feature-item:hover {
    transform: translateX(10px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.feature-item i {
    font-size: 2.5rem;
    color: #ffffff;
    flex-shrink: 0;
}

.feature-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.feature-item p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   Right Side - Login Form
   ============================================ */

.login-right {
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    position: relative;
}

.login-right::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.login-form-container {
    width: 100%;
    max-width: 480px;
    animation: fadeInRight 0.8s ease-out;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.login-form-wrapper {
    background: var(--bg-primary);
    padding: 0;
}

/* Form Header */
.form-header {
    margin-bottom: 2.5rem;
    animation: fadeIn 1s ease-out 0.3s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.form-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.form-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Alert Styles */
.alert {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
}

.alert-success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
}

.alert-icon {
    flex-shrink: 0;
}

.alert-error .alert-icon {
    color: var(--error-color);
}

.alert-success .alert-icon {
    color: var(--success-color);
}

.alert-icon i {
    font-size: 1.25rem;
}

.alert-content {
    flex: 1;
}

.alert-error .alert-content {
    color: #991b1b;
}

.alert-success .alert-content {
    color: #166534;
}

.alert ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.alert ul li {
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Login Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    animation: fadeIn 1s ease-out both;
}

.form-group:nth-child(2) { animation-delay: 0.4s; }
.form-group:nth-child(3) { animation-delay: 0.5s; }

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

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

.input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all var(--transition-base);
    outline: none;
}

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

.form-input:focus {
    border-color: var(--primary-color);
    background: var(--bg-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.input-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-base);
}

.form-input:focus ~ .input-border {
    width: 100%;
}

/* Password Toggle */
.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    transition: color var(--transition-fast);
    z-index: 2;
}

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

.password-toggle i {
    font-size: 1.25rem;
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: fadeIn 1s ease-out 0.6s both;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
}

.checkbox-wrapper input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    position: relative;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    transition: all var(--transition-fast);
}

.checkbox-wrapper input[type="checkbox"]:checked ~ .checkbox-custom {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-wrapper input[type="checkbox"]:checked ~ .checkbox-custom::after {
    content: '\2713';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 700;
}

.checkbox-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.forgot-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.forgot-link:hover {
    color: var(--primary-dark);
}

/* Submit Button */
.btn-submit {
    position: relative;
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    animation: fadeIn 1s ease-out 0.7s both;
}

.btn-submit::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-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

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

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

.btn-submit .btn-text,
.btn-submit .btn-icon {
    display: inline-flex;
    align-items: center;
    transition: all var(--transition-base);
}

.btn-submit .btn-icon {
    margin-left: 0.5rem;
}

.btn-submit:hover .btn-icon {
    transform: translateX(4px);
}

.btn-loader {
    display: none;
}

.btn-submit.loading .btn-text,
.btn-submit.loading .btn-icon {
    opacity: 0;
}

.btn-submit.loading .btn-loader {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Form Footer */
.form-footer {
    text-align: center;
    margin-top: 1.5rem;
    animation: fadeIn 1s ease-out 0.8s both;
}

.form-footer p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.register-link {
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Form Info */
.form-info {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    animation: fadeIn 1s ease-out 0.9s both;
}

.form-info p {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-light);
    line-height: 1.6;
}

.form-info i {
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
    .login-container {
        grid-template-columns: 1fr;
    }

    .login-left {
        display: none;
    }

    .login-right {
        padding: 2rem;
    }

    .login-form-container {
        max-width: 100%;
    }
}

@media (max-width: 640px) {
    .login-right {
        padding: 1.5rem;
    }

    .form-title {
        font-size: 2rem;
    }

    .form-subtitle {
        font-size: 0.875rem;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .btn-submit {
        padding: 0.875rem 1.25rem;
    }
}

/* ============================================
   Dark Mode Support (Optional)
   ============================================ */



    .login-right {
        background: var(--bg-primary);
    }

    .form-input {
        background: var(--bg-secondary);
        border-color: var(--border-color);
        color: var(--text-primary);
    }

    .alert-error {
        background: rgba(239, 68, 68, 0.1);
        border-color: rgba(239, 68, 68, 0.3);
    }

    .alert-success {
        background: rgba(16, 185, 129, 0.1);
        border-color: rgba(16, 185, 129, 0.3);
    }

    .alert-error .alert-content {
        color: #fca5a5;
    }

    .alert-success .alert-content {
        color: #6ee7b7;
    }


/* ============================================
   Print Styles
   ============================================ */

@media print {
    .login-left,
    .floating-shapes,
    .features-section {
        display: none;
    }

    .login-container {
        grid-template-columns: 1fr;
    }

    .login-right {
        padding: 2rem;
    }
}

/* ============================================
   Accessibility Enhancements
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for keyboard navigation */
.form-input:focus-visible,
.btn-submit:focus-visible,
.forgot-link:focus-visible,
.register-link:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}