/* Modern Login Design - FagottoERP */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Light mode colors */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --input-bg: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.95);
    --shadow-color: rgba(0, 0, 0, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --primary-color: #667eea;
    --accent-color: #764ba2;
    --primary-gradient-start: #667eea;
    --primary-gradient-end: #764ba2;
}

[data-theme="dark"] {
    /* Dark mode colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --input-bg: #334155;
    --card-bg: rgba(30, 41, 59, 0.95);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --glass-bg: rgba(30, 41, 59, 0.3);
    --glass-border: rgba(255, 255, 255, 0.1);
    --primary-color: #818cf8;
    --accent-color: #a78bfa;
    --primary-gradient-start: #1e293b;
    --primary-gradient-end: #334155;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    background: var(--bg-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.login-section {
    flex: 3;
    background: var(--bg-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    transition: all 0.3s ease;
}

.login-content {
    width: 90%;
    max-width: 500px;
    padding: 80px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.decorative-section {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, 
        var(--primary-gradient-start) 0%, 
        var(--primary-gradient-end) 100%);
}

/* Dark Mode Toggle */
.theme-toggle {
    position: absolute;
    top: 40px;
    right: 40px;
    width: 50px;
    height: 26px;
    background: var(--border-color);
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    padding: 3px;
}

.theme-toggle::before {
    content: '🌙';
    width: 20px;
    height: 20px;
    background: var(--bg-secondary);
    border-radius: 50%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    box-shadow: 0 2px 4px var(--shadow-color);
}

[data-theme="dark"] .theme-toggle::before {
    content: '☀️';
    transform: translateX(24px);
}

.back-arrow {
    position: absolute;
    top: 40px;
    left: 40px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 24px;
    transition: color 0.3s ease;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-arrow:hover {
    color: #667eea;
    background: var(--input-bg);
}

.logo-section {
    margin-bottom: 24px;
    text-align: center;
}

.app-logo {
    width: 300px;
    height: auto;
    opacity: 0.9;
}

.header-section {
    margin-bottom: 48px;
    width: 100%;
    text-align: center;
}

.main-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.05em;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    max-width: 380px;
    margin: 0 auto 20px auto;
    text-align: center;
}

.status-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 12px;
    margin: 16px auto 0 auto;
    transition: all 0.3s ease;
    max-width: 300px;
}

.status-indicator.connected {
    background: #dcfce7;
    border-color: #10b981;
}

.status-indicator.error {
    background: #fee2e2;
    border-color: #ef4444;
}

.status-icon {
    font-size: 16px;
}

.status-text {
    font-size: 14px;
    font-weight: 500;
    color: #92400e;
}

.status-indicator.connected .status-text {
    color: #065f46;
}

.status-indicator.error .status-text {
    color: #991b1b;
}

[data-theme="dark"] .status-indicator {
    background: #451a03;
    border-color: #f59e0b;
}

[data-theme="dark"] .status-indicator.connected {
    background: #064e3b;
    border-color: #10b981;
}

[data-theme="dark"] .status-indicator.error {
    background: #7f1d1d;
    border-color: #ef4444;
}

.form-section {
    margin-bottom: 30px;
    width: 100%;
    max-width: 400px;
}

.input-group {
    position: relative;
    margin-bottom: 24px;
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 20px;
    font-size: 18px;
    z-index: 2;
    pointer-events: none;
}

.form-input {
    width: 100%;
    padding: 18px 24px 18px 56px;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    font-size: 16px;
    background: var(--input-bg);
    transition: all 0.3s ease;
    outline: none;
    color: var(--text-primary);
    font-weight: 400;
    font-family: 'Courier New', monospace;
}

.form-input:focus {
    border-color: #667eea;
    background: var(--input-bg);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.08);
}

.form-input::placeholder {
    color: var(--text-secondary);
    font-weight: 400;
}

.input-validation {
    margin-top: 8px;
    font-size: 12px;
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.input-validation.valid {
    color: #059669;
    opacity: 1;
}

.input-validation.invalid {
    color: #dc2626;
    opacity: 1;
}

.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 18px 24px;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
    margin-bottom: 20px;
}

.submit-btn:disabled {
    background: #94a3b8;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.submit-btn:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.4);
}

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

.submit-btn.loading .btn-text {
    display: none;
}

.submit-btn.loading .btn-spinner {
    display: flex !important;
    align-items: center;
    gap: 8px;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid #ffffff40;
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.help-section {
    margin-bottom: 20px;
    text-align: center;
}

.help-btn {
    background: none;
    border: none;
    color: #667eea;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s ease;
    padding: 8px 0;
}

.help-btn:hover {
    color: #4f46e5;
    text-decoration: underline;
}

.footer-help {
    margin-top: auto;
    padding-top: 24px;
    text-align: center;
}

.help-link {
    color: #64748b;
    font-size: 14px;
    text-decoration: none;
    transition: color 0.3s ease;
}

.help-link:hover {
    color: #667eea;
    text-decoration: underline;
}

.submit-btn:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.4);
}

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

.alert-section {
    margin-top: 24px;
    border-radius: 12px;
    padding: 16px 20px;
    font-size: 14px;
    font-weight: 500;
    display: none;
}

.alert-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.alert-danger {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.alert-info {
    background: #dbeafe;
    color: #2563eb;
    border: 1px solid #93c5fd;
}

/* Decorative Elements for Right Side */
.decorative-elements {
    position: relative;
    width: 100%;
    max-width: 400px;
    height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

/* Floating Icons Container */
.floating-icons-container {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Professional Floating Cards */
.floating-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: gentleFloat 6s ease-in-out infinite;
    position: relative;
    width: 280px;
    text-align: center;
    overflow: hidden;
}

.floating-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    opacity: 0.8;
}

.floating-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.card-1 {
    animation-delay: 0s;
}

.card-2 {
    animation-delay: -2s;
}

/* Card Content Styling */
.card-content-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.card-content-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-content-bar {
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
    width: 80%;
    margin: 0 auto;
    animation: progressPulse 3s ease-in-out infinite;
}

.card-security-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.card-security-title::before {
    content: "🛡️";
    font-size: 20px;
}

.card-security-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    opacity: 0.9;
}

/* Professional Floating Icons */
.floating-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: iconFloat 8s ease-in-out infinite;
}

.floating-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.icon-1 {
    top: 20%;
    left: 15%;
    animation-delay: -1s;
}

.icon-2 {
    top: 20%;
    right: 15%;
    animation-delay: -3s;
}

.icon-3 {
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
    animation: iconFloatCentered 8s ease-in-out infinite;
    animation-delay: -5s;
}

/* Professional Animations */
@keyframes gentleFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-10px) rotate(1deg);
    }
    66% {
        transform: translateY(-5px) rotate(-1deg);
    }
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(5deg);
    }
    50% {
        transform: translateY(-8px) rotate(-3deg);
    }
    75% {
        transform: translateY(-12px) rotate(2deg);
    }
}

@keyframes iconFloatCentered {
    0%, 100% {
        transform: translateX(-50%) translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateX(-50%) translateY(-15px) rotate(5deg);
    }
    50% {
        transform: translateX(-50%) translateY(-8px) rotate(-3deg);
    }
    75% {
        transform: translateX(-50%) translateY(-12px) rotate(2deg);
    }
}

@keyframes progressPulse {
    0%, 100% {
        opacity: 1;
        transform: scaleX(1);
    }
    50% {
        opacity: 0.7;
        transform: scaleX(0.95);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    html, body {
        overflow-y: auto;
        overflow-x: hidden;
    }
    
    .modern-container {
        flex-direction: column;
        height: auto;
        min-height: 100vh;
    }
    
    .login-section {
        order: 1;
        min-height: 70vh;
    }
    
    .login-content {
        width: 100%;
        padding: 40px 20px;
        padding-top: 100px;
    }
    
    .decorative-section {
        height: 30vh;
        order: 2;
        display: none; /* Hide decorative section on mobile */
    }
    
    .theme-toggle {
        top: 20px;
        right: 20px;
        width: 44px;
        height: 24px;
    }
    
    .theme-toggle::before {
        width: 18px;
        height: 18px;
        font-size: 10px;
    }
    
    [data-theme="dark"] .theme-toggle::before {
        transform: translateX(20px);
    }
    
    .back-arrow {
        top: 20px;
        left: 20px;
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
    
    .logo-section {
        margin-bottom: 20px;
    }
    
    .app-logo {
        width: 140px;
    }
    
    .main-title {
        font-size: 2.2rem;
        margin-bottom: 8px;
    }
    
    .subtitle {
        font-size: 0.9rem;
        max-width: 300px;
        margin-bottom: 16px;
    }
    
    .status-indicator {
        padding: 10px 14px;
        margin: 12px auto 0 auto;
        max-width: 280px;
        font-size: 13px;
    }
    
    .form-section {
        max-width: 350px;
        margin-bottom: 20px;
    }
    
    .form-input, .submit-btn {
        padding: 16px 20px 16px 50px;
        font-size: 15px;
        border-radius: 12px;
    }
    
    .input-icon {
        left: 16px;
        font-size: 16px;
    }
    
    .help-btn {
        font-size: 13px;
        padding: 6px 0;
    }
    
    .footer-help {
        padding-top: 16px;
    }
    
    .help-link {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .login-content {
        padding: 30px 15px;
        padding-top: 80px;
    }
    
    .main-title {
        font-size: 1.9rem;
    }
    
    .subtitle {
        font-size: 0.85rem;
        max-width: 280px;
    }
    
    .form-section {
        max-width: 320px;
    }
    
    .status-indicator {
        max-width: 260px;
        padding: 8px 12px;
    }
    
    .theme-toggle {
        width: 40px;
        height: 22px;
        top: 15px;
        right: 15px;
    }
    
    .theme-toggle::before {
        width: 16px;
        height: 16px;
        font-size: 9px;
    }
    
    [data-theme="dark"] .theme-toggle::before {
        transform: translateX(18px);
    }
    
    .back-arrow {
        top: 15px;
        left: 15px;
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
}

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