/*
=============================================================================
CLASH OF CLANS DASHBOARD - EVENTS TRACKER STYLES
=============================================================================
Styles for Phase 2: Events Tracker system including:
- Event cards with countdown timers
- Compact widget display
- Real-time updates and animations
- Responsive design
*/

/* 
=============================================================================
EVENTS GRID & LAYOUT
=============================================================================
*/

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    padding: 20px 0;
}

.events-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.7;
}

.empty-message {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.empty-description {
    font-size: 14px;
    opacity: 0.8;
}

/* 
=============================================================================
EVENT CARDS
=============================================================================
*/

.event-card {
    background: linear-gradient(135deg, var(--card-background), rgba(255, 255, 255, 0.05));
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-color);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-color: var(--accent-color);
}

.event-card:hover::before {
    opacity: 1;
    animation: shimmer 2s ease-in-out infinite;
}

.event-card.active {
    border-left-color: #e74c3c;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), var(--card-background));
}

.event-card.active::before {
    background: linear-gradient(90deg, transparent, #e74c3c, transparent);
}

.event-card.upcoming {
    border-left-color: #3498db;
}

/* 
=============================================================================
EVENT CARD COMPONENTS
=============================================================================
*/

.event-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.event-icon {
    font-size: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    flex-shrink: 0;
}

.event-info {
    flex: 1;
    min-width: 0;
}

.event-name {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.event-description {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.event-priority {
    font-size: 14px;
    padding: 4px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.priority-high {
    background: rgba(231, 76, 60, 0.2);
}

.priority-medium {
    background: rgba(241, 196, 15, 0.2);
}

.priority-low {
    background: rgba(39, 174, 96, 0.2);
}

/* 
=============================================================================
COUNTDOWN DISPLAY
=============================================================================
*/

.event-countdown {
    text-align: center;
    margin-bottom: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.countdown-display {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-family: 'Courier New', monospace;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
}

.countdown-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Countdown animation */
.countdown-display {
    animation: countdownPulse 2s ease-in-out infinite;
}

@keyframes countdownPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

/* 
=============================================================================
EVENT PROGRESS BAR
=============================================================================
*/

.event-progress {
    margin-bottom: 16px;
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
    border: 1px solid var(--border-color);
}

.progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1s ease;
    background: linear-gradient(90deg, var(--accent-color), rgba(255, 255, 255, 0.2));
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progressShimmer 2s ease-in-out infinite;
}

@keyframes progressShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-text {
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
    font-weight: 500;
}

/* 
=============================================================================
EVENT ACTIONS
=============================================================================
*/

.event-actions {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.event-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.event-btn:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

.event-btn.reminder {
    opacity: 0.5;
}

.event-btn.reminder.active {
    opacity: 1;
    background: rgba(52, 152, 219, 0.2);
    border-color: #3498db;
    color: #3498db;
}

/* 
=============================================================================
EVENTS WIDGET (COMPACT DISPLAY)
=============================================================================
*/

.events-widget {
    background: linear-gradient(135deg, var(--card-background), rgba(255, 255, 255, 0.05));
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    max-height: 400px;
    overflow-y: auto;
}

.widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.widget-title {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-primary);
}

.widget-expand {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.widget-expand:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
    transform: scale(1.1);
}

.section-title {
    font-size: 12px;
    font-weight: bold;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.active-events {
    margin-bottom: 20px;
}

.upcoming-events .section-title {
    color: var(--text-secondary);
}

.no-events {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px dashed var(--border-color);
}

/* 
=============================================================================
COMPACT EVENT CARDS
=============================================================================
*/

.compact-event-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.compact-event-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-color);
    transform: translateX(4px);
}

.compact-event-card.active {
    border-left: 3px solid #e74c3c;
    background: rgba(231, 76, 60, 0.1);
}

.compact-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.compact-info {
    flex: 1;
    min-width: 0;
}

.compact-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.compact-time {
    font-size: 12px;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
}

.compact-arrow {
    color: var(--text-secondary);
    font-size: 16px;
    opacity: 0.5;
    transition: all 0.3s ease;
}

.compact-event-card:hover .compact-arrow {
    opacity: 1;
    transform: translateX(2px);
    color: var(--accent-color);
}

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

@media (max-width: 768px) {
    .events-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 16px 0;
    }
    
    .event-card {
        padding: 16px;
    }
    
    .event-header {
        gap: 10px;
        margin-bottom: 14px;
    }
    
    .event-icon {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }
    
    .event-name {
        font-size: 15px;
    }
    
    .event-description {
        font-size: 12px;
    }
    
    .countdown-display {
        font-size: 20px;
    }
    
    .event-countdown {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .event-actions {
        gap: 6px;
    }
    
    .event-btn {
        padding: 6px 10px;
        font-size: 13px;
    }
    
    .events-widget {
        padding: 16px;
    }
    
    .compact-event-card {
        padding: 10px;
    }
    
    .compact-icon {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }
    
    .compact-name {
        font-size: 13px;
    }
    
    .compact-time {
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .events-grid {
        padding: 12px 0;
        gap: 12px;
    }
    
    .event-card {
        padding: 12px;
    }
    
    .event-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .event-priority {
        align-self: flex-end;
        position: absolute;
        top: 12px;
        right: 12px;
    }
    
    .countdown-display {
        font-size: 18px;
    }
    
    .event-actions {
        justify-content: space-between;
    }
    
    .events-widget {
        padding: 12px;
    }
}

/* 
=============================================================================
ANIMATIONS & EFFECTS
=============================================================================
*/

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

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

.event-card {
    animation: fadeInUp 0.5s ease forwards;
}

.event-card:nth-child(2) {
    animation-delay: 0.1s;
}

.event-card:nth-child(3) {
    animation-delay: 0.2s;
}

.event-card:nth-child(4) {
    animation-delay: 0.3s;
}

.event-card:nth-child(5) {
    animation-delay: 0.4s;
}

.event-card:nth-child(6) {
    animation-delay: 0.5s;
}

/* 
=============================================================================
DARK MODE & THEME VARIATIONS
=============================================================================
*/

@media (prefers-color-scheme: dark) {
    .event-card {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
    }
    
    .event-countdown {
        background: rgba(0, 0, 0, 0.2);
    }
    
    .compact-event-card {
        background: rgba(255, 255, 255, 0.03);
    }
    
    .compact-event-card:hover {
        background: rgba(255, 255, 255, 0.08);
    }
}

/* 
=============================================================================
ACCESSIBILITY
=============================================================================
*/

@media (prefers-reduced-motion: reduce) {
    .event-card,
    .countdown-display,
    .progress-fill::after,
    .event-card::before {
        animation: none;
    }
    
    .event-card:hover,
    .event-btn:hover,
    .compact-event-card:hover {
        transform: none;
    }
}

/* 
=============================================================================
PRINT STYLES
=============================================================================
*/

@media print {
    .event-actions {
        display: none;
    }
    
    .widget-expand {
        display: none;
    }
    
    .event-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .events-widget {
        max-height: none;
        overflow: visible;
    }
}

/* 
=============================================================================
EVENTS PAGE CONTROLS
=============================================================================
*/

.events-controls {
    display: flex;
    gap: 20px;
    align-items: flex-end;
    margin: 20px 0;
    padding: 20px;
    background: linear-gradient(135deg, var(--card-background), rgba(255, 255, 255, 0.05));
    border: 1px solid var(--border-color);
    border-radius: 12px;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 150px;
}

.control-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.control-group select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.control-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.15);
}

.control-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.control-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.control-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* 
=============================================================================
NOTIFICATION SETTINGS MODAL
=============================================================================
*/

.notification-settings {
    padding: 16px;
}

.setting-group {
    margin-bottom: 16px;
}

.setting-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
}

.setting-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-color);
}

.setting-group small {
    color: var(--text-secondary);
    font-size: 12px;
    margin-top: 4px;
    display: block;
    margin-left: 24px;
}

.event-reminder-setting {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    margin-bottom: 8px;
    border: 1px solid var(--border-color);
}

.event-reminder-setting label {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.event-reminder-setting .event-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.reminder-priority {
    color: var(--text-secondary);
    font-size: 11px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.modal-actions button {
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.modal-actions button.primary {
    background: var(--accent-color);
    color: white;
}

.modal-actions button.primary:hover {
    background: var(--accent-hover);
}

.modal-actions button.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.modal-actions button.secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

/* 
=============================================================================
EVENTS PAGE RESPONSIVE
=============================================================================
*/

@media (max-width: 768px) {
    .events-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
    
    .control-group {
        min-width: auto;
    }
    
    .control-btn {
        justify-content: center;
        padding: 10px 16px;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .modal-actions button {
        width: 100%;
        padding: 12px;
    }
}