/* ========================================
   TwinShip Login v2 - Modern Dashboard-Inspired Design
   ======================================== */

/* ===== ROOT VARIABLES ===== */
:root {
    /* Login v2 specific colors */
    --loginv2-primary: #c4ff61;
    --loginv2-primary-dark: #a6d649;
    --loginv2-primary-light: #d4ff81;
    --loginv2-black: #000000;
    --loginv2-dark-gray: #1a1a1a;
    --loginv2-light-gray: #f8f9fa;
    --loginv2-white: #ffffff;
    
    /* Text colors */
    --loginv2-text-primary: #1e293b;
    --loginv2-text-secondary: #64748b;
    --loginv2-text-muted: #94a3b8;
    --loginv2-text-light: #ffffff;
    
    /* Background colors */
    --loginv2-bg-primary: #0f172a;
    --loginv2-bg-secondary: #1e293b;
    --loginv2-bg-card: #ffffff;
    --loginv2-bg-input: #f8fafc;
    
    /* Border colors */
    --loginv2-border-light: #e2e8f0;
    --loginv2-border-focus: var(--loginv2-primary);
    --loginv2-border-error: #ef4444;
    
    /* Shadows */
    --loginv2-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --loginv2-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --loginv2-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --loginv2-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Spacing */
    --loginv2-spacing-xs: 0.5rem;
    --loginv2-spacing-sm: 0.75rem;
    --loginv2-spacing-md: 1rem;
    --loginv2-spacing-lg: 1.5rem;
    --loginv2-spacing-xl: 2rem;
    --loginv2-spacing-2xl: 3rem;
    
    /* Border radius */
    --loginv2-radius-sm: 0.375rem;
    --loginv2-radius-md: 0.5rem;
    --loginv2-radius-lg: 0.75rem;
    --loginv2-radius-xl: 1rem;
    
    /* Transitions */
    --loginv2-transition-fast: 150ms ease-in-out;
    --loginv2-transition-normal: 300ms ease-in-out;
    --loginv2-transition-slow: 500ms ease-in-out;
}

/* ===== GLOBAL STYLES ===== */
.loginv2-body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: var(--loginv2-bg-primary);
    overflow-x: hidden;
    position: relative;
}

.loginv2-body *,
.loginv2-body *::before,
.loginv2-body *::after {
    box-sizing: border-box;
}

/* ===== BACKGROUND ELEMENTS ===== */
.loginv2-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.loginv2-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        var(--loginv2-bg-primary) 0%, 
        var(--loginv2-bg-secondary) 50%, 
        var(--loginv2-bg-primary) 100%);
}

.loginv2-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(196, 255, 97, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(196, 255, 97, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(196, 255, 97, 0.02) 0%, transparent 50%);
    animation: loginv2-float 20s ease-in-out infinite;
}

@keyframes loginv2-float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(1deg); }
    66% { transform: translate(-20px, 20px) rotate(-1deg); }
}

/* ===== MAIN CONTAINER ===== */
.loginv2-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: stretch;
}

/* ===== LEFT PANEL ===== */
.loginv2-left-panel {
    flex: 1;
    background: linear-gradient(103deg, rgba(255, 255, 255, 0.98) 0%, rgba(228, 235, 220, 0.96) 75%, #efffd4 100%);
    backdrop-filter: blur(10px);
    border-right: 1px solid rgba(226, 232, 240, 0.2);
    padding: var(--loginv2-spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    opacity: 0;
    transform: translateX(-30px);
    transition: all var(--loginv2-transition-slow);
    position: relative;
}

.loginv2-left-panel.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.loginv2-branding {
    margin-bottom: var(--loginv2-spacing-2xl);
    z-index: 1000 ;
}

.loginv2-logo {
    margin-bottom: var(--loginv2-spacing-lg);
}

.loginv2-logo-img {
    max-width: 350px;
    height: auto;
    filter: brightness(1.1) contrast(1.1);
}

.loginv2-brand-title {
    font-family: 'Alatsi', sans-serif;
    font-size: 5rem;
    font-weight: 800;
    color: #000000;
    margin: 0 0 var(--loginv2-spacing-xs) 0;
    letter-spacing: 0.0em;
    text-shadow: 0 2px 4px #c4ff6152;
}

.loginv2-brand-subtitle-container {
    display: flex;
    align-items: center;
    margin: 0 0 var(--loginv2-spacing-lg) 0;
    padding-left: 50px;
}

.loginv2-brand-subtitle {
    font-family: 'Alatsi', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: var(--loginv2-text-primary);
    margin: 0;
    opacity: 1;
}

.loginv2-tagline {
    margin-bottom: var(--loginv2-spacing-xl);
}

.loginv2-tagline p {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--loginv2-text-secondary);
    margin: 0;
    opacity: 1;
}

/* ===== MOCKUP IMAGE ===== */
.loginv2-mockup {
    position: absolute;
    bottom: 0rem;
    right: 0rem;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
}

.loginv2-mockup-img {



    transition: all var(--loginv2-transition-normal);
    filter: brightness(1.05) contrast(1.05);
    max-width: 90%;
}

.loginv2-mockup-img:hover {
    transform: translateY(-5px);
    box-shadow: var(--loginv2-shadow-xl);
}

/* ===== FEATURES ===== */
.loginv2-features {
    display: flex;
    flex-direction: column;
    gap: var(--loginv2-spacing-lg);
    padding-left: 50px;
    z-index: 999;
}

.loginv2-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--loginv2-spacing-md);
    padding: var(--loginv2-spacing-lg);
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--loginv2-radius-lg);
    border: 1px solid rgba(226, 232, 240, 0.4);
    backdrop-filter: blur(10px);
    transition: all var(--loginv2-transition-normal);
}

.loginv2-feature:hover {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(196, 255, 97, 0.4);
    transform: translateY(-2px);
}

.loginv2-feature-icon {
    flex-shrink: 0;
    width: 75px;
    height: 75px;
    border-radius: var(--loginv2-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--loginv2-black);
    font-size: 1.25rem;
    padding: 8px;
}

.loginv2-feature-icon-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.loginv2-feature-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--loginv2-text-primary);
    margin: 0 0 var(--loginv2-spacing-xs) 0;
}

.loginv2-feature-content p {
    font-size: 0.875rem;
    color: var(--loginv2-text-secondary);
    margin: 0;
    opacity: 1;
    line-height: 1.5;
}

/* ===== RIGHT PANEL ===== */
.loginv2-right-panel {
    flex: 0 0 480px;
    background: var(--loginv2-bg-card);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--loginv2-spacing-2xl);
    box-shadow: var(--loginv2-shadow-xl);
    opacity: 0;
    transform: translateX(30px);
    transition: all var(--loginv2-transition-slow);
}

.loginv2-right-panel.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.loginv2-form-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 400px;
    margin: 0 auto;
    width: 100%;
}

/* ===== FORM HEADER ===== */
.loginv2-form-header {
    text-align: center;
    margin-bottom: var(--loginv2-spacing-2xl);
}

.loginv2-form-title {
    font-family: 'Alatsi', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--loginv2-text-primary);
    margin: 0 0 var(--loginv2-spacing-xs) 0;
}

.loginv2-form-subtitle {
    font-size: 1rem;
    color: var(--loginv2-text-secondary);
    margin: 0;
}

/* ===== VALIDATION SUMMARY ===== */
.loginv2-validation-summary {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--loginv2-radius-md);
    padding: var(--loginv2-spacing-md);
    margin-bottom: var(--loginv2-spacing-lg);
    animation: loginv2-shake 0.5s ease-in-out;
}

.loginv2-validation-content {
    display: flex;
    align-items: center;
    gap: var(--loginv2-spacing-sm);
    color: #dc2626;
    font-size: 0.875rem;
    font-weight: 500;
}

@keyframes loginv2-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* ===== FORM STYLES ===== */
.loginv2-form {
    display: flex;
    flex-direction: column;
    gap: var(--loginv2-spacing-lg);
}

.loginv2-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--loginv2-spacing-xs);
}

.loginv2-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.loginv2-input {
    width: 100%;
    height: 56px;
    padding: 1.5rem 3rem 0.5rem var(--loginv2-spacing-lg);
    border: 2px solid var(--loginv2-border-light);
    border-radius: var(--loginv2-radius-lg);
    font-size: 1rem;
    font-weight: 500;
    background: var(--loginv2-bg-input);
    color: var(--loginv2-text-primary);
    transition: all var(--loginv2-transition-normal);
    outline: none;
}

.loginv2-input:focus {
    border-color: var(--loginv2-border-focus);
    background: var(--loginv2-white);
    box-shadow: 0 0 0 3px rgba(196, 255, 97, 0.1);
    transform: translateY(-1px);
}

.loginv2-label {
    position: absolute;
    top: 50%;
    left: var(--loginv2-spacing-lg);
    transform: translateY(-50%);
    color: var(--loginv2-text-muted);
    font-size: 1rem;
    font-weight: 500;
    pointer-events: none;
    transition: all var(--loginv2-transition-normal);
    background: transparent;
}

.loginv2-input:focus + .loginv2-label,
.loginv2-input:not(:placeholder-shown) + .loginv2-label,
.loginv2-input-wrapper.focused .loginv2-label {
    top: 0.75rem;
    font-size: 0.75rem;
    color: var(--loginv2-border-focus);
    font-weight: 600;
}

.loginv2-input-icon {
    position: absolute;
    right: var(--loginv2-spacing-lg);
    color: var(--loginv2-text-muted);
    font-size: 1.125rem;
    transition: color var(--loginv2-transition-normal);
}

.loginv2-input:focus ~ .loginv2-input-icon {
    color: var(--loginv2-border-focus);
}

.loginv2-password-toggle {
    position: absolute;
    right: 2.5rem;
    background: none;
    border: none;
    color: var(--loginv2-text-muted);
    font-size: 1rem;
    cursor: pointer;
    padding: var(--loginv2-spacing-xs);
    border-radius: var(--loginv2-radius-sm);
    transition: all var(--loginv2-transition-fast);
}

.loginv2-password-toggle:hover {
    color: var(--loginv2-text-secondary);
    background: rgba(0, 0, 0, 0.05);
}

.loginv2-field-validation {
    font-size: 0.875rem;
    color: var(--loginv2-border-error);
    font-weight: 500;
    margin-top: var(--loginv2-spacing-xs);
}

/* ===== FORM OPTIONS ===== */
.loginv2-form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: var(--loginv2-spacing-sm) 0;
}

.loginv2-checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--loginv2-spacing-sm);
}

.loginv2-checkbox {
    display: none;
}

.loginv2-checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--loginv2-border-light);
    border-radius: var(--loginv2-radius-sm);
    background: var(--loginv2-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--loginv2-transition-fast);
    position: relative;
}

.loginv2-checkbox:checked + .loginv2-checkbox-label .loginv2-checkbox-custom {
    background: var(--loginv2-primary);
    border-color: var(--loginv2-primary);
}

.loginv2-checkbox:checked + .loginv2-checkbox-label .loginv2-checkbox-custom::after {
    content: '✓';
    color: var(--loginv2-black);
    font-weight: 700;
    font-size: 12px;
}

.loginv2-checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--loginv2-spacing-sm);
    font-size: 0.875rem;
    color: var(--loginv2-text-secondary);
    cursor: pointer;
    user-select: none;
}

.loginv2-forgot-link {
    font-size: 0.875rem;
    color: var(--loginv2-primary-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--loginv2-transition-fast);
}

.loginv2-forgot-link:hover {
    color: var(--loginv2-primary);
    text-decoration: underline;
}

/* ===== SUBMIT BUTTON ===== */
.loginv2-submit-btn {
    width: 100%;
    height: 56px;
    background: linear-gradient(135deg, var(--loginv2-primary) 75%, var(--loginv2-primary-dark) 100%);
    color: var(--loginv2-black);
    border: none;
    border-radius: var(--loginv2-radius-lg);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--loginv2-transition-normal);
    box-shadow: var(--loginv2-shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.loginv2-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--loginv2-shadow-lg);
    background: linear-gradient(135deg, var(--loginv2-primary-light) 0%, var(--loginv2-primary) 100%);
}

.loginv2-submit-btn:active {
    transform: translateY(0);
}

.loginv2-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.loginv2-btn-loader {
    display: flex;
    align-items: center;
    justify-content: center;
}

.loginv2-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--loginv2-black);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: loginv2-spin 1s linear infinite;
}

@keyframes loginv2-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== FORM FOOTER ===== */
.loginv2-form-footer {
    text-align: center;
    margin-top: var(--loginv2-spacing-xl);
    padding-top: var(--loginv2-spacing-lg);
    border-top: 1px solid var(--loginv2-border-light);
}

.loginv2-footer-text {
    font-size: 0.875rem;
    color: var(--loginv2-text-secondary);
    margin: 0;
}

.loginv2-footer-link {
    color: var(--loginv2-primary-dark);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--loginv2-transition-fast);
}

.loginv2-footer-link:hover {
    color: var(--loginv2-primary);
    text-decoration: underline;
}

/* ===== VERSION INFO ===== */
.loginv2-version-info {
    text-align: center;
    margin-top: auto;
    padding-top: var(--loginv2-spacing-lg);
}

.loginv2-version-info p {
    font-size: 0.75rem;
    color: var(--loginv2-text-muted);
    margin: 0;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .loginv2-left-panel {
        flex: 0 0 40%;
        padding: var(--loginv2-spacing-xl);
    }
    
    .loginv2-right-panel {
        flex: 0 0 60%;
    }
    
    .loginv2-brand-title {
        font-size: 2rem;
    }
    
    .loginv2-features {
        gap: var(--loginv2-spacing-md);
    }
    
    .loginv2-mockup {
        bottom: 0rem;
        right: 0rem;
        z-index: 998
    }
    
    .loginv2-mockup-img {
        max-width: 280px;
        max-height: 200px;
    }
}

@media (max-width: 768px) {
    .loginv2-container {
        flex-direction: column;
    }
    
    .loginv2-left-panel {
        flex: none;
        min-height: 40vh;
        padding-left: 3rem;
        text-align: center;
        align-items: center;
    }
    
    .loginv2-right-panel {
        flex: none;
        min-height: 60vh;
        padding: var(--loginv2-spacing-lg);
    }
    
    .loginv2-brand-title {
        font-size: 1.75rem;
    }
    
    .loginv2-features {
        display: none;
    }
    
    .loginv2-mockup {
        position: static;
        margin: var(--loginv2-spacing-lg) 0;
        justify-content: center;
    }
    
    .loginv2-mockup-img {
        max-width: 250px;
        max-height: 150px;
    }
    
    .loginv2-form-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .loginv2-left-panel,
    .loginv2-right-panel {
        padding: var(--loginv2-spacing-md);
    }
    
    .loginv2-input,
    .loginv2-submit-btn {
        height: 50px;
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    .loginv2-form-container {
        max-width: 100%;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    .loginv2-bg-pattern {
        animation: none;
    }
    
    .loginv2-left-panel,
    .loginv2-right-panel {
        transition: none;
    }
    
    .loginv2-validation-summary {
        animation: none;
    }
}

@media (prefers-contrast: high) {
    .loginv2-input {
        border-width: 3px;
    }
    
    .loginv2-submit-btn {
        border: 2px solid var(--loginv2-black);
    }
}

/* Focus visible support */
.loginv2-submit-btn:focus-visible,
.loginv2-input:focus-visible,
.loginv2-checkbox:focus-visible + .loginv2-checkbox-label .loginv2-checkbox-custom {
    outline: 2px solid var(--loginv2-primary);
    outline-offset: 2px;
}

/* ===== LOADING STATES ===== */
.loginv2-form.loading {
    pointer-events: none;
    opacity: 0.8;
}

.loginv2-form.loading .loginv2-input {
    background: var(--loginv2-bg-input);
}

/* ===== HOVER EFFECTS ===== */
@media (hover: hover) {
    .loginv2-input:hover:not(:focus) {
        border-color: var(--loginv2-text-muted);
    }
    
    .loginv2-checkbox-custom:hover {
        border-color: var(--loginv2-primary);
        background: rgba(196, 255, 97, 0.05);
    }
}