/*===== BLUE-THEMED MODERN LOGIN DESIGN =====*/
:root {
    /* Blue Color Palette */
    --primary-blue: #2563EB;
    --secondary-blue: #3B82F6;
    --light-blue: #60A5FA;
    --dark-blue: #1D4ED8;
    --navy-blue: #1E40AF;
    
    /* Blue Gradients */
    --gradient-primary: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
    --gradient-secondary: linear-gradient(135deg, #1D4ED8 0%, #2563EB 100%);
    --gradient-tertiary: linear-gradient(135deg, #3B82F6 0%, #60A5FA 100%);
    --gradient-quaternary: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    --gradient-brand: linear-gradient(135deg, #1E40AF 0%, #2563EB 50%, #3B82F6 100%);
    
    /* Enhanced Text Colors */
    --text-dark: #0F172A;
    --text-gray: #475569;
    --text-light: #94A3B8;
    --text-white: #FFFFFF;
    --text-muted: #64748B;
    
    /* Enhanced Background Colors */
    --bg-white: #FFFFFF;
    --bg-light: #F8FAFC;
    --bg-gray: #F1F5F9;
    --bg-dark: #0F172A;
    
    /* Enhanced Border Colors */
    --border-light: #E2E8F0;
    --border-gray: #CBD5E1;
    --border-focus: #3B82F6;
    
    /* Blue Icon Colors */
    --icon-primary: #2563EB;
    --icon-secondary: #3B82F6;
    --icon-light: #60A5FA;
    --icon-dark: #1D4ED8;
    --icon-accent: #0EA5E9;
    --icon-navy: #1E40AF;
    
    /* Typography */
    --font-family: 'Vazirmatn', 'Inter', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Enhanced Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Enhanced Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-colored: 0 10px 30px -5px rgba(37, 99, 235, 0.4);
    
    /* Transition & Animation */
    --transition-fast: 0.15s ease-out;
    --transition-base: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
    --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
}

/*===== RESET & BASE STYLES =====*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    direction: rtl;
    overflow: hidden;
    background: var(--bg-light);
    color: var(--text-dark);
}

/*===== ENHANCED SPLIT CONTAINER =====*/
.split-login-container {
    display: flex;
    height: 100vh;
    width: 100vw;
    position: relative;
    overflow: hidden;
}

.split-login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.2), transparent);
    z-index: 10;
    transform: translateX(-50%);
}

/*===== ENHANCED LEFT SIDE - LOGIN FORM =====*/
.login-form-side {
    flex: 1;
    background: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    position: relative;
    animation: slideInLeft 0.8s var(--transition-bounce);
}

.login-form-side::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.login-form-container {
    width: 100%;
    max-width: 420px;
    padding: var(--space-2xl) var(--space-xl);
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-xl);
    animation: fadeInUp 0.6s var(--transition-base) 0.2s both;
}

.login-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.6s var(--transition-base) 0.4s both;
}

.logo-container {
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s var(--transition-base) 0.2s both;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-md);
    box-shadow: var(--shadow-colored);
    animation: iconPulse 3s ease-in-out infinite;
}

.logo-icon i {
    font-size: 2.5rem;
    color: var(--text-white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.login-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--space-sm);
    line-height: 1.2;
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 3s ease-in-out infinite;
}

.login-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-gray);
    margin-bottom: var(--space-lg);
    line-height: 1.5;
    opacity: 0.8;
}

.day-indicator {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-gray);
    border-radius: var(--radius-full);
    display: inline-block;
}

/*===== ENHANCED FORM STYLES =====*/
.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    animation: fadeInUp 0.6s var(--transition-base) 0.6s both;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    animation: fadeInUp 0.6s var(--transition-base) calc(0.8s + var(--stagger-delay, 0s)) both;
}

.form-group:nth-child(1) { --stagger-delay: 0s; }
.form-group:nth-child(2) { --stagger-delay: 0.1s; }

.input-label {
    font-size: var(--font-size-sm);
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    transition: color var(--transition-fast);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    transform: translateY(0);
    transition: transform var(--transition-bounce);
}

.input-wrapper:hover {
    transform: translateY(-2px);
}

.input-wrapper input {
    width: 100%;
    padding: 1rem 3rem 1rem 1rem;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    color: var(--text-dark);
    background: var(--bg-white);
    transition: all var(--transition-base);
    text-align: center;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.input-wrapper input:hover {
    border-color: var(--border-gray);
    box-shadow: var(--shadow-md);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1), var(--shadow-lg);
    transform: scale(1.02);
}

.input-wrapper input::placeholder {
    color: var(--text-light);
    font-weight: 400;
    transition: opacity var(--transition-fast);
}

.input-wrapper input:focus::placeholder {
    opacity: 0.5;
}

.input-icon {
    position: absolute;
    right: 1rem;
    color: var(--text-light);
    font-size: 1.125rem;
    pointer-events: none;
    transition: all var(--transition-base);
    z-index: 1;
}

.input-wrapper:hover .input-icon {
    color: var(--text-gray);
    transform: scale(1.1);
}

.input-wrapper input:focus + .input-icon,
.input-wrapper input:focus ~ .input-icon {
    color: var(--border-focus);
    transform: scale(1.1);
}

.toggle-password {
    position: absolute;
    left: 1rem;
    color: var(--text-light);
    font-size: 1.125rem;
    cursor: pointer;
    transition: all var(--transition-base);
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    z-index: 2;
}

.toggle-password:hover {
    color: var(--border-focus);
    background: rgba(37, 99, 235, 0.1);
    transform: scale(1.1);
}

/*===== ENHANCED LOGIN BUTTON =====*/
.login-button {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-lg);
    color: var(--text-white);
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-top: var(--space-lg);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-colored);
    animation: fadeInUp 0.6s var(--transition-base) 1.2s both;
}

.login-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.login-button:hover::before {
    left: 100%;
}

.login-button:hover {
    background: var(--gradient-secondary);
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.login-button:active {
    transform: translateY(-1px) scale(0.98);
}

.login-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/*===== ENHANCED ERROR MESSAGES =====*/
.error-messages {
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s var(--transition-base) 1s both;
}

.error-message {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-sm);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: slideInRight 0.4s var(--transition-bounce);
}

.error-message.error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(220, 38, 38, 0.05));
    color: #DC2626;
    border-color: rgba(239, 68, 68, 0.2);
}

.error-message.success {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(22, 163, 74, 0.05));
    color: #16A34A;
    border-color: rgba(34, 197, 94, 0.2);
}

.error-message i {
    font-size: var(--font-size-lg);
    animation: pulse 2s infinite;
}

/*===== ENHANCED RIGHT SIDE - BRANDING =====*/
.branding-side {
    flex: 1;
    background: var(--gradient-brand);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    overflow: hidden;
    animation: slideInRight 0.8s var(--transition-bounce);
}

.branding-side::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: backgroundShift 8s ease-in-out infinite;
}

.branding-content {
    text-align: center;
    color: var(--text-white);
    z-index: 2;
    position: relative;
    animation: fadeIn 1s var(--transition-base) 0.5s both;
}

.brand-icons {
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.8s var(--transition-base) 0.8s both;
}

.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 85px;
    height: 85px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    margin-bottom: var(--space-lg);
    transition: all var(--transition-bounce);
    animation: float 6s ease-in-out infinite;
}

.brand-icon:hover {
    transform: scale(1.1) rotate(5deg);
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
}

.brand-icon i {
    font-size: 2.5rem;
    color: var(--text-white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: iconPulse 3s ease-in-out infinite;
}

.brand-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.8s var(--transition-base) 1s both;
    letter-spacing: -0.02em;
}

.brand-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.95;
    margin-bottom: var(--space-xl);
    line-height: 1.5;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s var(--transition-base) 1.2s both;
}

/*===== ENHANCED FEATURE LIST =====*/
.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    text-align: right;
    max-width: 360px;
    margin: 0 auto;
    animation: fadeInUp 0.8s var(--transition-base) 1.4s both;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-bounce);
    animation: slideInRight 0.6s var(--transition-base) calc(1.6s + var(--item-delay, 0s)) both;
    position: relative;
    overflow: hidden;
}

.feature-item:nth-child(1) { --item-delay: 0s; }
.feature-item:nth-child(2) { --item-delay: 0.1s; }
.feature-item:nth-child(3) { --item-delay: 0.2s; }

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.feature-item:hover::before {
    left: 100%;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-8px) scale(1.02);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 55px;
    height: 55px;
    border-radius: var(--radius-xl);
    flex-shrink: 0;
    position: relative;
    transition: all var(--transition-bounce);
}

.security-icon {
    background: linear-gradient(135deg, var(--icon-primary), var(--icon-secondary));
}

.management-icon {
    background: linear-gradient(135deg, var(--icon-secondary), var(--icon-light));
}

.transaction-icon {
    background: linear-gradient(135deg, var(--icon-dark), var(--icon-primary));
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
    font-size: 1.5rem;
    color: var(--text-white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.feature-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 1;
}

.feature-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 0.25rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.feature-desc {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    line-height: 1.5;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

/*===== ENHANCED DECORATIVE ELEMENTS =====*/
.decorative-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: floatComplex 12s ease-in-out infinite;
}

.element-1 {
    width: 150px;
    height: 150px;
    top: 8%;
    right: 8%;
    animation-delay: 0s;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
}

.element-2 {
    width: 100px;
    height: 100px;
    bottom: 15%;
    left: 10%;
    animation-delay: 4s;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
}

.element-3 {
    width: 80px;
    height: 80px;
    top: 55%;
    right: 15%;
    animation-delay: 8s;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}

.element-4 {
    width: 60px;
    height: 60px;
    top: 25%;
    left: 5%;
    animation-delay: 2s;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
}

.element-5 {
    width: 40px;
    height: 40px;
    bottom: 40%;
    right: 25%;
    animation-delay: 6s;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
}

/*===== ENHANCED ANIMATIONS =====*/
@keyframes floatComplex {
    0%, 100% {
        transform: translateY(0px) translateX(0px) rotate(0deg) scale(1);
    }
    25% {
        transform: translateY(-30px) translateX(15px) rotate(90deg) scale(1.1);
    }
    50% {
        transform: translateY(-20px) translateX(-10px) rotate(180deg) scale(0.9);
    }
    75% {
        transform: translateY(-40px) translateX(20px) rotate(270deg) scale(1.05);
    }
}

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

@keyframes shimmer {
    0%, 100% {
        background-position: -200% 0;
    }
    50% {
        background-position: 200% 0;
    }
}

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

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

/* Large Tablets and Small Laptops */
@media (max-width: 1200px) {
    .split-login-container::before {
        display: none;
    }
    
    .login-form-container {
        max-width: 380px;
        padding: var(--space-xl);
    }
    
    .brand-title {
        font-size: var(--font-size-3xl);
    }
    
    .feature-list {
        max-width: 380px;
    }
    
    .floating-element {
        opacity: 0.7;
    }
}

/* Tablets */
@media (max-width: 1024px) {
    body {
        overflow: auto;
    }
    
    .split-login-container {
        flex-direction: column;
        min-height: 100vh;
        height: auto;
    }
    
    .branding-side {
        order: -1;
        flex: 0 0 40vh;
        padding: var(--space-lg) var(--space-md);
        min-height: 320px;
    }
    
    .login-form-side {
        flex: 1;
        min-height: 55vh;
        padding: var(--space-lg);
    }
    
    .login-form-container {
        max-width: 450px;
        padding: var(--space-xl);
        margin-top: var(--space-lg);
    }
    
    .brand-title {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--space-sm);
    }
    
    .brand-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--space-lg);
    }
    
    .feature-list {
        flex-direction: row;
        flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
        max-width: 500px;
    }
    
    .feature-item {
        flex: 0 0 calc(50% - var(--space-sm));
        min-width: 180px;
        padding: var(--space-md);
        gap: var(--space-md);
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
    }
    
    .feature-icon i {
        font-size: 1.5rem;
    }
    
    .feature-title {
        font-size: var(--font-size-lg);
    }
    
    .feature-desc {
        font-size: var(--font-size-xs);
    }
    
    .floating-element {
        opacity: 0.5;
    }
    
    .element-1, .element-2, .element-3, .element-4, .element-5 {
        animation-duration: 8s;
    }
}

/* Mobile Landscape and Medium Phones */
@media (max-width: 768px) and (min-width: 481px) {
    .branding-side {
        flex: 0 0 35vh;
        padding: var(--space-lg) var(--space-md);
        margin-bottom: 10px;
        min-height: 280px;
    }
    
    .login-form-side {
        padding: var(--space-lg) var(--space-md);
        justify-content: flex-start;
        padding-top: var(--space-xl);
    }
    
    .login-form-container {
        max-width: 450px;
        padding: var(--space-xl) var(--space-lg);
        margin: 0 auto;
        border-radius: var(--radius-xl);
        background: rgba(255, 255, 255, 0.98);
    }
    
    .login-title {
        font-size: var(--font-size-2xl);
    }
    
    .login-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .brand-title {
        font-size: var(--font-size-2xl);
    }
    
    .brand-subtitle {
        font-size: var(--font-size-sm);
        margin-bottom: var(--space-md);
    }
    
    .brand-icon {
        width: 80px;
        height: 80px;
        margin-bottom: var(--space-md);
    }
    
    .brand-icon i {
        font-size: 2.5rem;
    }
    
    .feature-item {
        display: none;
        flex: 1;
        min-width: 140px;
        padding: var(--space-sm);
    }
    
    .feature-text {
        display: none;
    }
    
    .feature-icon {
    width: 40px;
    height: 40px;
    }
    
    .feature-icon i {
        font-size: 1.25rem;
    }
    
    .input-wrapper input {
        padding: 0.875rem 2.5rem 0.875rem 0.875rem;
        font-size: var(--font-size-sm);
    }
    
    .login-button {
        padding: 0.875rem 1.5rem;
        font-size: var(--font-size-base);
    }
    
    .floating-element {
        opacity: 0.3;
    }
}

/* Mobile Portrait - Compact Form Only */
@media (max-width: 480px) {
    .split-login-container {
        flex-direction: column;
        min-height: 100vh;
        padding: var(--space-lg) var(--space-md);
        background: var(--gradient-tertiary);
        justify-content: center;
    align-items: center;
    }
    
    .branding-side {
        display: none;
    }
    
    .login-form-side {
        flex: none;
        width: 100%;
        max-width: 400px;
        min-height: auto;
        padding: 0;
    justify-content: center;
        background: transparent;
        animation: fadeInUp 0.6s var(--transition-base);
    }
    
    .login-form-container {
        width: 100%;
        max-width: 380px;
        padding: var(--space-xl) var(--space-lg);
        border-radius: var(--radius-2xl);
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, 0.3);
        box-shadow: var(--shadow-2xl);
        margin: var(--space-lg) auto;
    }
    
    .logo-icon {
        width: 80px;
        height: 80px;
        margin-bottom: var(--space-lg);
    }
    
    .logo-icon i {
        font-size: 2.5rem;
    }
    
    .login-title {
        font-size: var(--font-size-xl);
        color: var(--text-dark);
        background: none;
        -webkit-text-fill-color: initial;
        margin-bottom: var(--space-sm);
    }
    
    .login-subtitle {
        font-size: var(--font-size-sm);
        color: var(--text-gray);
        margin-bottom: var(--space-md);
    }
    
    .day-indicator {
        background: var(--gradient-primary);
        color: var(--text-white);
        padding: var(--space-sm) var(--space-md);
        border-radius: var(--radius-full);
    font-weight: 600;
        font-size: var(--font-size-xs);
    }
    
    .input-wrapper input {
        padding: 0.875rem 2.5rem 0.875rem 0.875rem;
        font-size: var(--font-size-sm);
        border-radius: var(--radius-lg);
        border: 2px solid var(--border-light);
    }
    
    .login-button {
        padding: 0.875rem 1.5rem;
        font-size: var(--font-size-base);
        border-radius: var(--radius-lg);
        margin-top: var(--space-md);
    }
    
    .input-icon, .toggle-password {
        font-size: 1.125rem;
    }
    
    .floating-element {
        display: none;
    }
    
    .form-group {
        gap: var(--space-sm);
        margin-bottom: var(--space-lg);
    }
    
    .login-form {
        gap: var(--space-lg);
    }
    
    .login-header {
        margin-bottom: var(--space-xl);
    }
}

/* Extra Small Devices - Compact Form Only */
@media (max-width: 360px) {
    .split-login-container {
        padding: var(--space-md) var(--space-sm);
    }
    
    .branding-side {
        display: none;
    }
    
    .login-form-side {
        max-width: 100%;
        padding: 0;
        background: transparent;
    }
    
    .login-form-container {
        max-width: 320px;
        padding: var(--space-lg) var(--space-md);
        border-radius: var(--radius-xl);
        margin: var(--space-md) auto;
    }
    
    .logo-icon {
        width: 70px;
        height: 70px;
        margin-bottom: var(--space-md);
    }
    
    .logo-icon i {
        font-size: 2rem;
    }
    
    .login-title {
        font-size: var(--font-size-lg);
        color: var(--text-dark);
        background: none;
        -webkit-text-fill-color: initial;
        margin-bottom: var(--space-xs);
    }
    
    .login-subtitle {
        font-size: var(--font-size-xs);
        margin-bottom: var(--space-sm);
    }
    
    .day-indicator {
        font-size: var(--font-size-xs);
        padding: var(--space-xs) var(--space-sm);
    }
    
    .input-wrapper input {
        padding: 0.75rem 2.25rem 0.75rem 0.75rem;
        font-size: var(--font-size-sm);
        border-radius: var(--radius-md);
    }
    
    .login-button {
        padding: 0.75rem 1.25rem;
        font-size: var(--font-size-sm);
        border-radius: var(--radius-md);
    }
    
    .input-icon, .toggle-password {
        font-size: 1rem;
    }
    
    .form-group {
        gap: var(--space-xs);
        margin-bottom: var(--space-md);
    }
    
    .login-form {
        gap: var(--space-md);
    }
    
    .login-header {
        margin-bottom: var(--space-lg);
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .login-form-container,
    .feature-item,
    .brand-icon {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Landscape Orientation for Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .split-login-container {
        flex-direction: row;
    }
    
    .branding-side {
        order: 0;
        flex: 0 0 40%;
        min-height: 100vh;
    }
    
    .login-form-side {
        flex: 1;
        padding: var(--space-sm);
    }
    
    .login-form-container {
        margin: 0;
        padding: var(--space-md);
    }
    
    .feature-list {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .feature-item {
        flex: none;
        min-width: auto;
        padding: var(--space-xs) var(--space-sm);
    }
    
    .brand-title {
        font-size: var(--font-size-lg);
        margin-bottom: var(--space-xs);
    }
    
    .brand-subtitle {
        font-size: var(--font-size-xs);
        margin-bottom: var(--space-sm);
    }
}