/* Chronicles of Canadian Energy - Interactive Components */

/* ========================================
   MODAL SYSTEM
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 10000;
    overflow-y: auto;
    padding: var(--space-lg);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--white);
    border-radius: var(--border-radius);
    max-width: 900px;
    width: 100%;
    position: relative;
    animation: slideUp 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--space-lg);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: var(--size-title-md);
    margin: 0;
    color: var(--white);
}

.modal-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 32px;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.modal-body {
    padding: var(--space-lg);
    max-height: 70vh;
    overflow-y: auto;
}

.modal-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--medium-gray);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
}

/* ========================================
   ACCORDION
   ======================================== */
.accordion {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.accordion-item {
    border-bottom: 1px solid var(--medium-gray);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    background: var(--white);
    padding: var(--space-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.accordion-header:hover {
    background: var(--light-gray);
}

.accordion-header.active {
    background: linear-gradient(90deg, rgba(0, 51, 102, 0.05), rgba(2, 136, 209, 0.05));
}

.accordion-title {
    font-family: var(--font-title);
    font-size: 20px;
    color: var(--primary-deep-blue);
    margin: 0;
    flex: 1;
}

.accordion-icon {
    font-size: 24px;
    color: var(--accent-green);
    transition: transform 0.3s ease;
}

.accordion-header.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-content.active {
    max-height: 2000px;
}

.accordion-body {
    padding: var(--space-lg);
    background: var(--light-gray);
}

/* ========================================
   FILTER SYSTEM
   ======================================== */
.filter-bar {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-xl);
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    align-items: center;
}

.filter-label {
    font-family: var(--font-code);
    font-size: var(--size-caption);
    color: var(--primary-deep-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.filter-buttons {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    flex: 1;
}

.filter-btn {
    padding: 8px 20px;
    border: 2px solid var(--medium-gray);
    background: var(--white);
    color: var(--dark-gray);
    border-radius: 20px;
    font-family: var(--font-body);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--primary-bright-blue);
    color: var(--primary-bright-blue);
}

.filter-btn.active {
    background: var(--accent-green);
    border-color: var(--accent-green);
    color: var(--white);
}

.filter-search {
    flex: 1;
    min-width: 250px;
}

.filter-search input {
    width: 100%;
    padding: 10px 16px;
    border: 2px solid var(--medium-gray);
    border-radius: 20px;
    font-size: 14px;
    transition: var(--transition);
}

.filter-search input:focus {
    outline: none;
    border-color: var(--accent-green);
}

/* ========================================
   LIGHTBOX GALLERY
   ======================================== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: var(--accent-gold);
    border: none;
    color: var(--charcoal);
    font-size: 32px;
    cursor: pointer;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.lightbox-close:hover {
    background: var(--accent-green);
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    font-size: 48px;
    cursor: pointer;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.4);
}

.lightbox-prev {
    left: -80px;
}

.lightbox-next {
    right: -80px;
}

.lightbox-caption {
    position: absolute;
    bottom: -60px;
    left: 0;
    right: 0;
    color: var(--white);
    text-align: center;
    font-size: 18px;
}

/* ========================================
   TABS SYSTEM
   ======================================== */
.tabs {
    margin: var(--space-xl) 0;
}

.tab-navigation {
    display: flex;
    gap: var(--space-sm);
    border-bottom: 2px solid var(--medium-gray);
    flex-wrap: wrap;
}

.tab-button {
    background: none;
    border: none;
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-title);
    font-size: 16px;
    color: var(--dark-gray);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.tab-button::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-green);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.tab-button:hover {
    color: var(--primary-bright-blue);
}

.tab-button.active {
    color: var(--primary-deep-blue);
}

.tab-button.active::after {
    transform: scaleX(1);
}

.tab-content {
    display: none;
    padding: var(--space-lg);
    background: var(--white);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* ========================================
   BADGE SYSTEM
   ======================================== */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-family: var(--font-code);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-green {
    background: rgba(0, 230, 118, 0.2);
    color: #00A851;
}

.badge-blue {
    background: rgba(2, 136, 209, 0.2);
    color: #015F8C;
}

.badge-gold {
    background: rgba(255, 214, 0, 0.2);
    color: #CC9000;
}

.badge-gray {
    background: rgba(189, 189, 189, 0.2);
    color: #616161;
}

/* ========================================
   STATS & METRICS
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.stat-card {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.stat-value {
    font-family: var(--font-title);
    font-size: 42px;
    color: var(--accent-green);
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-family: var(--font-code);
    font-size: var(--size-caption);
    color: var(--dark-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   CALENDAR
   ======================================== */
.calendar {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: var(--space-lg);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.calendar-title {
    font-family: var(--font-title);
    font-size: 24px;
    color: var(--primary-deep-blue);
}

.calendar-nav {
    display: flex;
    gap: var(--space-sm);
}

.calendar-nav-btn {
    background: var(--light-gray);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.calendar-nav-btn:hover {
    background: var(--accent-green);
    color: var(--white);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-sm);
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
}

.calendar-day-header {
    font-family: var(--font-code);
    font-size: 12px;
    color: var(--medium-gray);
    text-transform: uppercase;
}

.calendar-day:hover {
    background: var(--light-gray);
}

.calendar-day.has-event {
    background: rgba(0, 230, 118, 0.1);
    color: var(--accent-green);
    font-weight: 600;
}

.calendar-day.selected {
    background: var(--accent-green);
    color: var(--white);
}

.event-list {
    margin-top: var(--space-lg);
    border-top: 2px solid var(--medium-gray);
    padding-top: var(--space-lg);
}

.event-item {
    padding: var(--space-md);
    background: var(--light-gray);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-md);
    border-left: 4px solid var(--accent-green);
}

.event-date {
    font-family: var(--font-code);
    font-size: var(--size-caption);
    color: var(--accent-green);
    margin-bottom: var(--space-xs);
}

.event-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-deep-blue);
    margin-bottom: var(--space-xs);
}

/* ========================================
   AUDIO PLAYER
   ======================================== */
.audio-player {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--accent-gold);
}

.audio-player-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.audio-player-icon {
    font-size: 48px;
    color: var(--accent-gold);
}

.audio-player-info h4 {
    font-size: 20px;
    color: var(--primary-deep-blue);
    margin-bottom: var(--space-xs);
}

.audio-player-meta {
    font-family: var(--font-code);
    font-size: var(--size-caption);
    color: var(--medium-gray);
}

.audio-controls {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.audio-play-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-green);
    border: none;
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.audio-play-btn:hover {
    background: var(--primary-bright-blue);
    transform: scale(1.1);
}

.audio-progress {
    flex: 1;
    height: 6px;
    background: var(--light-gray);
    border-radius: 3px;
    position: relative;
    cursor: pointer;
}

.audio-progress-bar {
    height: 100%;
    background: var(--accent-green);
    border-radius: 3px;
    width: 0%;
    transition: width 0.1s linear;
}

.audio-time {
    font-family: var(--font-code);
    font-size: var(--size-caption);
    color: var(--dark-gray);
    min-width: 80px;
    text-align: right;
}

.audio-transcript {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--medium-gray);
}

.audio-transcript-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-deep-blue);
    margin-bottom: var(--space-md);
}

.audio-transcript-text {
    color: var(--dark-gray);
    line-height: 1.8;
    font-style: italic;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

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

/* ========================================
   LOADING STATES
   ======================================== */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--light-gray);
    border-top-color: var(--accent-green);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.skeleton {
    background: linear-gradient(90deg, var(--light-gray) 25%, var(--medium-gray) 50%, var(--light-gray) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ========================================
   RESPONSIVE COMPONENTS
   ======================================== */
@media (max-width: 768px) {
    .modal-content {
        max-width: 95%;
        margin: var(--space-md);
    }
    
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-buttons {
        width: 100%;
    }
    
    .lightbox-prev {
        left: 10px;
    }
    
    .lightbox-next {
        right: 10px;
    }
    
    .lightbox-close {
        top: 10px;
        right: 10px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .calendar-grid {
        gap: 4px;
    }
    
    .audio-player-header {
        flex-direction: column;
        text-align: center;
    }
}