/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Kaluu-core Color Palette */
    --kaluu-black: #0a0a0a;
    --kaluu-dark: #1a1a1a;
    --kaluu-gray: #2a2a2a;
    --kaluu-light-gray: #3a3a3a;
    
    /* Accent Colors */
    --neon-green: #00ff88;
    --saffron: #ff6b35;
    --electric-blue: #00d4ff;
    --purple-accent: #8b5cf6;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    
    /* Typography */
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
}

body {
    font-family: var(--font-sans);
    background: linear-gradient(135deg, var(--kaluu-black) 0%, var(--kaluu-dark) 100%);
    color: #ffffff;
    min-height: 100vh;
    overflow-x: hidden;
}

/* App Container */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Header Styles */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
}

.header-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.app-title {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 600;
    color: var(--neon-green);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.app-subtitle {
    color: #a0a0a0;
    font-size: 0.9rem;
    font-weight: 300;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.add-mess-btn {
    background: linear-gradient(135deg, var(--neon-green), var(--electric-blue));
    color: var(--kaluu-black);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.add-mess-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.3);
}

.debug-btn {
    background: transparent;
    color: #a0a0a0;
    border: 1px solid var(--glass-border);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.debug-btn:hover {
    border-color: #ff4757;
    color: #ff4757;
    transform: translateY(-2px);
}

/* Stats Overview */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--neon-green);
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.1);
}

.stat-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--neon-green), var(--electric-blue));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--kaluu-black);
    font-size: 1.2rem;
}

.stat-content h3 {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--neon-green);
    margin-bottom: 0.25rem;
}

.stat-content p {
    color: #a0a0a0;
    font-size: 0.8rem;
    font-weight: 300;
}

/* Mess Grid */
.mess-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    color: #a0a0a0;
}

.empty-state i {
    font-size: 3rem;
    color: var(--neon-green);
    margin-bottom: var(--spacing-md);
    display: block;
}

.empty-state h3 {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    font-size: 1rem;
    line-height: 1.5;
}

/* Mess Card */
.mess-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mess-card:hover {
    transform: translateY(-4px);
    border-color: var(--neon-green);
    box-shadow: 0 12px 40px rgba(0, 255, 136, 0.15);
}

.mess-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-green), var(--electric-blue));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.mess-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.mess-name {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: var(--spacing-xs);
}

.mess-dates {
    color: #a0a0a0;
    font-size: 0.8rem;
    font-weight: 300;
}

.mess-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.action-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: #a0a0a0;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
    transform: scale(1.1);
}

.delete-btn:hover {
    border-color: #ff4757;
    color: #ff4757;
}

.mess-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--neon-green);
    display: block;
    margin-bottom: 0.25rem;
}

.stat-label {
    color: #a0a0a0;
    font-size: 0.7rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mess-progress {
    margin-bottom: var(--spacing-md);
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-green), var(--electric-blue));
    border-radius: 3px;
    transition: width 0.5s ease;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    color: #a0a0a0;
    font-size: 0.8rem;
    font-weight: 300;
}

.mess-actions-bottom {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.usage-btn {
    flex: 1;
    background: linear-gradient(135deg, var(--saffron), #ff8c42);
    color: var(--kaluu-black);
    border: none;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.usage-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
}

.today-toggle {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: #ffffff;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex: 1;
}

.today-toggle:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
}

.today-toggle.used {
    background: var(--neon-green);
    color: var(--kaluu-black);
    border-color: var(--neon-green);
}

/* Alert Styles */
.alert {
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid var(--saffron);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--saffron);
    font-size: 0.8rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: all 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--glass-border);
}

.modal-header h2 {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--neon-green);
}

.close-btn {
    background: transparent;
    border: none;
    color: #a0a0a0;
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.close-btn:hover {
    color: var(--neon-green);
    background: rgba(0, 255, 136, 0.1);
}

/* Form Styles */
.mess-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.form-group label {
    color: #a0a0a0;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    color: #ffffff;
    font-family: var(--font-sans);
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--neon-green);
    box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.2);
}

.date-format-hint {
    color: #a0a0a0;
    font-size: 0.8rem;
    font-style: italic;
    margin-top: var(--spacing-xs);
    display: block;
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-green), var(--electric-blue));
    color: var(--kaluu-black);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 255, 136, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #a0a0a0;
    border: 1px solid var(--glass-border);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
}

.btn-secondary:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
}

/* Usage Modal Styles */
.usage-modal {
    max-width: 600px;
}

.usage-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.usage-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.usage-stat {
    text-align: center;
}

.stat-label {
    color: #a0a0a0;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.thali-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.thali-toggle label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.toggle-slider {
    width: 50px;
    height: 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    position: relative;
    transition: all 0.3s ease;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: #a0a0a0;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.thali-toggle input:checked + label .toggle-slider {
    background: var(--neon-green);
}

.thali-toggle input:checked + label .toggle-slider::before {
    transform: translateX(26px);
    background: var(--kaluu-black);
}

.toggle-text {
    color: #ffffff;
    font-weight: 500;
}

/* Thali Counter Styles */
.thali-counter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.counter-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--glass-border);
    background: var(--glass-bg);
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.counter-btn:hover {
    border-color: var(--neon-green);
    background: rgba(0, 255, 136, 0.1);
    transform: scale(1.1);
}

.counter-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.counter-btn.minus:hover {
    border-color: #ff4757;
    background: rgba(255, 71, 87, 0.1);
}

.counter-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--neon-green);
    min-width: 30px;
    text-align: center;
    padding: var(--spacing-sm);
    background: rgba(0, 255, 136, 0.1);
    border-radius: var(--radius-sm);
    border: 1px solid var(--neon-green);
}

.usage-streak {
    text-align: center;
}

.streak-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.streak-number {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 600;
    color: var(--saffron);
}

.streak-label {
    color: #a0a0a0;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Usage Summary Styles */
.usage-summary h3 {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--neon-green);
    margin-bottom: var(--spacing-sm);
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.summary-item {
    text-align: center;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.summary-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--neon-green);
}

.summary-label {
    display: block;
    color: #a0a0a0;
    font-size: 0.8rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.summary-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--neon-green);
}

/* Previous Day Tracking Styles */
.previous-day-tracking {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.previous-day-tracking h3 {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--neon-green);
    margin-bottom: var(--spacing-sm);
}

.tracking-description {
    color: #a0a0a0;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.date-picker-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.date-picker-container label {
    color: #a0a0a0;
    font-size: 0.9rem;
    font-weight: 500;
}

.date-picker-container input[type="date"] {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    color: #ffffff;
    font-family: var(--font-sans);
    transition: all 0.3s ease;
}

.date-picker-container input[type="date"]:focus {
    outline: none;
    border-color: var(--neon-green);
    box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.2);
}

.mark-previous-btn {
    background: linear-gradient(135deg, var(--saffron), #ff8c42);
    color: var(--kaluu-black);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    opacity: 0.5;
    pointer-events: none;
}

.mark-previous-btn:not(:disabled) {
    opacity: 1;
    pointer-events: auto;
}

.mark-previous-btn:not(:disabled):hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
}

.mark-previous-btn:disabled {
    cursor: not-allowed;
}

.previous-day-status {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    text-align: center;
    transition: all 0.3s ease;
}

.previous-day-status.used {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
}

.previous-day-status.not-used {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: #a0a0a0;
}

.previous-day-status.future {
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid var(--saffron);
    color: var(--saffron);
}

/* Previous Day Counter Styles */
.previous-day-counter {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.previous-day-counter label {
    display: block;
    color: #a0a0a0;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.counter-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.counter-controls .counter-btn {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
}

.counter-controls .counter-value {
    font-size: 1.2rem;
    min-width: 25px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-container {
        padding: var(--spacing-sm);
    }
    
    .app-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .stats-overview {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mess-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .usage-stats {
        grid-template-columns: 1fr;
    }
    
    .mess-stats {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .stat-item {
        padding: var(--spacing-xs);
    }
    
    .stat-value {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .app-title {
        font-size: 1.5rem;
    }
    
    .stats-overview {
        grid-template-columns: 1fr;
    }
    
    .mess-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .summary-stats {
        grid-template-columns: 1fr;
    }
    
    .date-picker-container {
        flex-direction: column;
    }
    
    .mark-previous-btn {
        width: 100%;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease;
}

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

.slide-up {
    animation: slideUp 0.3s ease;
}

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

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--glass-border);
    border-top: 2px solid var(--neon-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Toast Notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: #ffffff;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    z-index: 2000;
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.3s ease;
    max-width: 300px;
    box-shadow: var(--glass-shadow);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.success {
    border-color: var(--neon-green);
    background: rgba(0, 255, 136, 0.1);
}

.toast.error {
    border-color: #ff4757;
    background: rgba(255, 71, 87, 0.1);
}

.toast.warning {
    border-color: var(--saffron);
    background: rgba(255, 107, 53, 0.1);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.toast-icon {
    font-size: 1.2rem;
}

.toast.success .toast-icon {
    color: var(--neon-green);
}

.toast.error .toast-icon {
    color: #ff4757;
}

.toast.warning .toast-icon {
    color: var(--saffron);
}

/* PWA Styles */
.pwa-install-btn {
    background: linear-gradient(135deg, var(--purple-accent), var(--electric-blue));
    color: var(--kaluu-black);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.pwa-install-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
}


/* Offline Indicator */
.offline-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--saffron);
    color: var(--kaluu-black);
    padding: var(--spacing-sm);
    text-align: center;
    font-family: var(--font-mono);
    font-weight: 500;
    z-index: 1000;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.offline-indicator.show {
    transform: translateY(0);
}

.offline-indicator i {
    margin-right: var(--spacing-xs);
}

/* PWA Banner */
.pwa-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.pwa-banner.show {
    transform: translateY(0);
}

.pwa-banner-content {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
}

.pwa-banner-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--neon-green), var(--electric-blue));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--kaluu-black);
    font-size: 1.5rem;
}

.pwa-banner-text {
    flex: 1;
}

.pwa-banner-text h3 {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.pwa-banner-text p {
    color: #a0a0a0;
    font-size: 0.9rem;
}

.pwa-banner-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.pwa-banner-install {
    background: var(--neon-green);
    color: var(--kaluu-black);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pwa-banner-install:hover {
    background: var(--electric-blue);
    transform: translateY(-1px);
}

.pwa-banner-dismiss {
    background: transparent;
    color: #a0a0a0;
    border: 1px solid var(--glass-border);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pwa-banner-dismiss:hover {
    color: #ffffff;
    border-color: #ffffff;
}


/* Haptic Feedback Styles */
.haptic-light {
    animation: hapticLight 0.1s ease;
}

.haptic-medium {
    animation: hapticMedium 0.15s ease;
}

.haptic-heavy {
    animation: hapticHeavy 0.2s ease;
}

@keyframes hapticLight {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(0.98); }
}

@keyframes hapticMedium {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(0.95); }
}

@keyframes hapticHeavy {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(0.9); }
}


/* PWA Responsive */
@media (max-width: 768px) {
    .pwa-banner-content {
        flex-direction: column;
        text-align: center;
    }
    
    .pwa-banner-actions {
        width: 100%;
        justify-content: center;
    }
    
    .pwa-banner-install {
        flex: 1;
    }
    
    #notificationModal .modal-content {
        width: 95%;
        padding: var(--spacing-lg);
    }
}