/**
 * FFoA LMS - Component Styles
 * Reusable UI components
 *
 * @package FFOA_LMS
 * @version 1.0.0
 */

/* ============================================
   COURSE CARD
   ============================================ */

.lms-course-card {
    background: var(--color-white);
    border: 1px solid var(--color-border-gray);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.lms-course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.lms-course-card__thumbnail {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 aspect ratio */
    background-color: var(--color-light-gray);
    overflow: hidden;
}

.lms-course-card__thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lms-course-card__badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--color-ffoa-gold);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
}

.lms-course-card__content {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.lms-course-card__title {
    font-size: var(--font-size-xl);
    color: var(--color-ffoa-navy);
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-tight);
}

.lms-course-card__title a {
    color: inherit;
    text-decoration: none;
}

.lms-course-card__title a:hover {
    color: var(--color-ffoa-gold);
}

.lms-course-card__description {
    color: var(--color-medium-gray);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.lms-course-card__meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-gray);
    font-size: var(--font-size-sm);
    color: var(--color-medium-gray);
}

.lms-course-card__meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.lms-course-card__meta-icon {
    color: var(--color-ffoa-tan);
}

.lms-course-card__cta {
    margin-top: auto;
}

/* ============================================
   PROGRESS INDICATORS
   ============================================ */

/* Progress Bar */
.lms-progress-bar {
    position: relative;
    width: 100%;
    height: 8px;
    background-color: rgba(63, 79, 110, 0.2);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.lms-progress-bar__fill {
    height: 100%;
    background-color: var(--color-ffoa-gold);
    border-radius: var(--border-radius-sm);
    transition: width var(--transition-slow);
}

.lms-progress-bar--success .lms-progress-bar__fill {
    background-color: var(--color-success);
}

.lms-progress-bar--with-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.lms-progress-bar__label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-ffoa-navy);
    min-width: 45px;
    text-align: right;
}

/* Progress Ring */
.lms-progress-ring {
    position: relative;
    width: 120px;
    height: 120px;
}

.lms-progress-ring__svg {
    transform: rotate(-90deg);
}

.lms-progress-ring__circle-bg {
    fill: none;
    stroke: var(--color-border-gray);
    stroke-width: 8;
}

.lms-progress-ring__circle-progress {
    fill: none;
    stroke: var(--color-ffoa-gold);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset var(--transition-slow);
}

.lms-progress-ring__text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-ffoa-navy);
}

/* ============================================
   MODULE ACCORDION
   ============================================ */

.lms-module-accordion {
    border: 1px solid var(--color-border-gray);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.lms-module-accordion__header {
    background-color: var(--color-ffoa-navy);
    color: var(--color-white);
    padding: var(--spacing-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-fast);
    user-select: none;
}

.lms-module-accordion__header:hover {
    background-color: var(--color-ffoa-navy-light);
}

.lms-module-accordion__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.lms-module-accordion__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: var(--color-ffoa-tan);
    color: var(--color-ffoa-navy);
    border-radius: 50%;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
}

.lms-module-accordion__icon {
    color: var(--color-ffoa-tan);
    transition: transform var(--transition-base);
    font-size: var(--font-size-xl);
}

.lms-module-accordion--expanded .lms-module-accordion__icon {
    transform: rotate(90deg);
}

.lms-module-accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
    background-color: var(--color-light-gray);
}

.lms-module-accordion--expanded .lms-module-accordion__content {
    max-height: 2000px;
}

.lms-module-accordion__lessons {
    padding: var(--spacing-md);
    list-style: none;
}

.lms-module-accordion__lesson {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background-color: var(--color-white);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-fast);
}

.lms-module-accordion__lesson:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.lms-module-accordion__lesson--completed {
    opacity: 0.7;
}

.lms-module-accordion__lesson--locked {
    opacity: 0.5;
    cursor: not-allowed;
}

.lms-module-accordion__lesson--current {
    border-left: 4px solid var(--color-ffoa-gold);
    font-weight: var(--font-weight-semibold);
}

.lms-module-accordion__lesson-icon {
    font-size: var(--font-size-lg);
}

.lms-module-accordion__lesson-icon--available {
    color: var(--color-ffoa-navy);
}

.lms-module-accordion__lesson-icon--completed {
    color: var(--color-success);
}

.lms-module-accordion__lesson-icon--locked {
    color: var(--color-medium-gray);
}

.lms-module-accordion__lesson-icon--current {
    color: var(--color-ffoa-gold);
}

.lms-module-accordion__lesson-title {
    flex-grow: 1;
    color: var(--color-dark-gray);
    text-decoration: none;
}

.lms-module-accordion__lesson-title:hover {
    color: var(--color-ffoa-gold);
}

.lms-module-accordion__lesson--locked .lms-module-accordion__lesson-title {
    color: var(--color-medium-gray);
    pointer-events: none;
}

.lms-module-accordion__lesson-duration {
    font-size: var(--font-size-sm);
    color: var(--color-medium-gray);
}

/* ============================================
   BADGES & ACHIEVEMENTS
   ============================================ */

.lms-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lms-badge--new {
    background-color: var(--color-info);
    color: var(--color-white);
}

.lms-badge--featured {
    background-color: var(--color-ffoa-gold);
    color: var(--color-white);
}

.lms-badge--required {
    background-color: var(--color-error);
    color: var(--color-white);
}

.lms-badge--completed {
    background-color: var(--color-success);
    color: var(--color-white);
}

.lms-badge--in-progress {
    background-color: var(--color-warning);
    color: var(--color-white);
}

.lms-badge--locked {
    background-color: var(--color-medium-gray);
    color: var(--color-white);
}

/* Achievement Badge (larger, for dashboard) */
.lms-achievement {
    text-align: center;
    padding: var(--spacing-lg);
}

.lms-achievement__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-ffoa-tan), var(--color-ffoa-tan-light));
    border-radius: 50%;
    font-size: var(--font-size-3xl);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.lms-achievement__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-ffoa-navy);
    margin-bottom: var(--spacing-xs);
}

.lms-achievement__description {
    font-size: var(--font-size-sm);
    color: var(--color-medium-gray);
}

.lms-achievement--locked {
    opacity: 0.4;
}

.lms-achievement--locked .lms-achievement__icon {
    background: var(--color-border-gray);
}

/* ============================================
   STATS CARD
   ============================================ */

.lms-stats-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border-gray);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.lms-stats-card__value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-ffoa-gold);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.lms-stats-card__label {
    font-size: var(--font-size-base);
    color: var(--color-medium-gray);
    font-weight: var(--font-weight-medium);
}

.lms-stats-card__icon {
    font-size: var(--font-size-2xl);
    color: var(--color-ffoa-tan);
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   LESSON NAVIGATION
   ============================================ */

.lms-lesson-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background-color: var(--color-light-gray);
    border-top: 1px solid var(--color-border-gray);
    gap: var(--spacing-md);
}

.lms-lesson-nav__prev,
.lms-lesson-nav__next {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.lms-lesson-nav__complete {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ============================================
   BREADCRUMBS
   ============================================ */

.lms-breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-sm);
    color: var(--color-medium-gray);
}

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

.lms-breadcrumbs__link {
    color: var(--color-ffoa-gold);
    text-decoration: none;
}

.lms-breadcrumbs__link:hover {
    text-decoration: underline;
}

.lms-breadcrumbs__separator {
    color: var(--color-border-gray);
}

.lms-breadcrumbs__current {
    color: var(--color-dark-gray);
    font-weight: var(--font-weight-medium);
}

/* ============================================
   SEARCH & FILTER BAR
   ============================================ */

.lms-filter-bar {
    background-color: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-xl);
}

.lms-filter-bar__form {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    align-items: flex-end;
}

.lms-filter-bar__field {
    flex: 1;
    min-width: 200px;
}

.lms-filter-bar__label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-ffoa-navy);
    margin-bottom: var(--spacing-xs);
}

.lms-filter-bar__input,
.lms-filter-bar__select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border-gray);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    font-family: var(--font-secondary);
    background-color: var(--color-white);
}

.lms-filter-bar__input:focus,
.lms-filter-bar__select:focus {
    outline: 2px solid var(--color-ffoa-gold);
    outline-offset: 0;
    border-color: var(--color-ffoa-gold);
}

.lms-filter-bar__button {
    white-space: nowrap;
}

/* ============================================
   ALERT / NOTIFICATION
   ============================================ */

.lms-alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.lms-alert__icon {
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.lms-alert__content {
    flex-grow: 1;
}

.lms-alert__title {
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
}

.lms-alert--info {
    background-color: #D1ECF1;
    color: #0C5460;
    border-left: 4px solid var(--color-info);
}

.lms-alert--success {
    background-color: #D4EDDA;
    color: #155724;
    border-left: 4px solid var(--color-success);
}

.lms-alert--warning {
    background-color: #FFF3CD;
    color: #856404;
    border-left: 4px solid var(--color-warning);
}

.lms-alert--error {
    background-color: #F8D7DA;
    color: #721C24;
    border-left: 4px solid var(--color-error);
}

/* ============================================
   LOADING SPINNER
   ============================================ */

.lms-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border-gray);
    border-top-color: var(--color-ffoa-gold);
    border-radius: 50%;
    animation: lms-spin 0.8s linear infinite;
}

.lms-spinner--sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.lms-spinner--lg {
    width: 60px;
    height: 60px;
    border-width: 6px;
}

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

.lms-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
}

/* ============================================
   EMPTY STATE
   ============================================ */

.lms-empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.lms-empty-state__icon {
    font-size: 64px;
    color: var(--color-border-gray);
    margin-bottom: var(--spacing-lg);
}

.lms-empty-state__title {
    font-size: var(--font-size-2xl);
    color: var(--color-ffoa-navy);
    margin-bottom: var(--spacing-sm);
}

.lms-empty-state__description {
    font-size: var(--font-size-base);
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.lms-empty-state__cta {
    margin-top: var(--spacing-lg);
}

/* ============================================
   VIDEO COURSE CARDS
   ============================================ */

.lms-course-card__video-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 aspect ratio */
    background: var(--color-light-gray);
    overflow: hidden;
}

.lms-course-card__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lms-course-card__play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-ffoa-gold);
    transition: transform 0.2s ease, opacity 0.2s ease;
    opacity: 0.9;
    z-index: 2;
}

.lms-course-card__play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 1;
}

.lms-course-card__play-button:focus {
    outline: 2px solid var(--color-ffoa-gold);
    outline-offset: 4px;
}

/* Video interaction enhancement */
.lms-course-card:hover .lms-course-card__video {
    /* Video will play on hover via JavaScript */
}

.lms-course-card__video-wrapper:hover .lms-course-card__play-button {
    opacity: 0;
    pointer-events: none;
}