/**
 * Student Dashboard Styles
 *
 * @package Student_LD_Dashboard
 */

/* ==========================================================================
   WordPress Media Modal Fix - Prevent dashboard styles from affecting it
   ========================================================================== */

.media-modal,
.media-modal *,
.media-modal-content,
.media-frame {
    color: #3c434a;
}

.media-modal .media-menu-item {
    color: #2271b1;
}

.media-modal .media-menu-item:hover,
.media-modal .media-menu-item:focus {
    color: #135e96;
}

.media-modal .media-menu-item.active {
    color: #1d2327;
}

.media-modal .media-frame-title h1 {
    color: #1d2327;
}

.media-modal .attachment-info,
.media-modal .attachment-details {
    color: #3c434a;
}

/* ==========================================================================
   CSS Variables (defaults - overridden by dynamic CSS)
   ========================================================================== */

:root {
    --sld-primary: #3498db;
    --sld-primary-hover: #2980b9;
    --sld-secondary: #2ecc71;
    --sld-text: #2c3e50;
    --sld-text-light: #6c7a89;
    --sld-background: #f8f9fa;
    --sld-card-bg: #ffffff;
    --sld-border: #e9ecef;
    --sld-radius: 8px;
    --sld-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --sld-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
    --sld-danger: #e74c3c;
    --sld-warning: #f39c12;
    --sld-success: #27ae60;
}

/* Dark mode variables */
.sld-dark-mode {
    --sld-primary: #6c5ce7;
    --sld-primary-hover: #5b4cdb;
    --sld-secondary: #00b894;
    --sld-text: #dfe6e9;
    --sld-text-light: #b2bec3;
    --sld-background: #1a1a2e;
    --sld-card-bg: #16213e;
    --sld-border: #2d3436;
}

/* ==========================================================================
   Base & Layout
   ========================================================================== */

.sld-dashboard {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--sld-text);
    background: var(--sld-background);
    min-height: 100vh;
    line-height: 1.6;
}

.sld-dashboard *,
.sld-dashboard *::before,
.sld-dashboard *::after {
    box-sizing: border-box;
    text-decoration: none;
}

.sld-dashboard-body {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px 40px;
    gap: 30px;
}

/* ==========================================================================
   Header / Profile
   ========================================================================== */

.sld-header {
    position: relative;
    background: var(--sld-card-bg);
    margin: 20px 20px 30px 20px;
    border-radius: var(--sld-radius);
    overflow: hidden;
    box-shadow: var(--sld-shadow);
    max-width: calc(1400px - 40px);
}

.sld-header.has-cover {
    background: transparent;
    box-shadow: none;
}

.sld-header.has-cover .sld-cover-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.sld-cover-image {
    background-size: cover;
    background-position: center;
    border-radius: var(--sld-radius);
}

.sld-cover-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70%;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 100%);
    border-radius: 0 0 var(--sld-radius) var(--sld-radius);
}

.sld-header-content {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px 30px;
    position: relative;
    z-index: 2;
}

.sld-header.has-cover .sld-header-content {
    padding: 80px 30px 25px;
}

.sld-avatar-wrapper {
    flex-shrink: 0;
}

.sld-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--sld-card-bg);
    box-shadow: var(--sld-shadow);
}

.sld-header.has-cover .sld-avatar {
    width: 90px;
    height: 90px;
    border-color: #fff;
}

.sld-user-info {
    flex: 1;
}

.sld-user-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 4px;
    color: var(--sld-text);
}

.sld-header.has-cover .sld-user-name {
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.sld-welcome-text {
    margin: 0;
    color: var(--sld-text-light);
    font-size: 0.95rem;
}

.sld-header.has-cover .sld-welcome-text {
    color: rgba(255,255,255,0.85);
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.sld-sidebar {
    width: 260px;
    flex-shrink: 0;
}

.sld-nav {
    background: var(--sld-card-bg);
    border-radius: var(--sld-radius);
    box-shadow: var(--sld-shadow);
    padding: 15px 0;
    position: sticky;
    top: 30px;
    overflow: hidden;
}

.sld-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sld-menu-item {
    margin: 0;
}

.sld-menu-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: var(--sld-text);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.sld-menu-link:hover {
    background: var(--sld-background);
    color: var(--sld-primary);
    border-left-color: var(--sld-border);
}

.sld-menu-item.is-active .sld-menu-link {
    background: rgba(52, 152, 219, 0.08);
    color: var(--sld-primary);
    font-weight: 600;
    border-left-color: var(--sld-primary);
}

.sld-menu-item.is-active .sld-menu-link:hover {
    background: rgba(52, 152, 219, 0.12);
}

.sld-menu-link .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
}

.sld-menu-label {
    font-size: 0.95rem;
}

/* ==========================================================================
   Main Content
   ========================================================================== */

.sld-main-content {
    flex: 1;
    min-width: 0;
}

.sld-page-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 25px;
    color: var(--sld-text);
}

.sld-section-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 15px;
    color: var(--sld-text);
}

/* ==========================================================================
   Statistics Tiles
   ========================================================================== */

.sld-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.sld-stat-tile {
    background: var(--sld-card-bg);
    border-radius: var(--sld-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--sld-shadow);
    transition: all 0.2s;
}

.sld-stat-tile:hover {
    box-shadow: var(--sld-shadow-hover);
    transform: translateY(-2px);
}

a.sld-stat-tile,
a.sld-stat-tile:hover,
a.sld-stat-tile:focus,
a.sld-stat-tile:active,
a.sld-stat-tile:visited {
    text-decoration: none !important;
    color: inherit !important;
    border-bottom: none !important;
    box-shadow: var(--sld-shadow);
}

a.sld-stat-tile:hover {
    box-shadow: var(--sld-shadow-hover);
}

a.sld-stat-tile {
    cursor: pointer;
    display: flex;
}

a.sld-stat-tile *,
a.sld-stat-tile span {
    text-decoration: none !important;
}

.sld-stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(52, 152, 219, 0.1);
    color: var(--sld-primary);
}

.sld-stat-icon .dashicons {
    font-size: 24px;
    width: 24px;
    height: 24px;
}

.sld-stat-active .sld-stat-icon {
    background: rgba(241, 196, 15, 0.1);
    color: var(--sld-warning);
}

.sld-stat-completed .sld-stat-icon {
    background: rgba(46, 204, 113, 0.1);
    color: var(--sld-secondary);
}

.sld-stat-score .sld-stat-icon {
    background: rgba(155, 89, 182, 0.1);
    color: #9b59b6;
}

.sld-stat-content {
    display: flex;
    flex-direction: column;
}

.sld-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sld-text);
    line-height: 1.2;
}

.sld-stat-label {
    font-size: 0.85rem;
    color: var(--sld-text-light);
}

/* ==========================================================================
   Activity Feed
   ========================================================================== */

.sld-activity-section {
    background: var(--sld-card-bg);
    border-radius: var(--sld-radius);
    padding: 20px;
    box-shadow: var(--sld-shadow);
    margin-bottom: 30px;
}

.sld-activity-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sld-activity-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 12px 0;
    border-bottom: 1px solid var(--sld-border);
}

.sld-activity-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.sld-activity-icon {
    color: var(--sld-primary);
    flex-shrink: 0;
}

.sld-activity-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sld-activity-text {
    font-size: 0.95rem;
    color: var(--sld-text);
}

.sld-activity-time {
    font-size: 0.8rem;
    color: var(--sld-text-light);
}

/* ==========================================================================
   Certificates
   ========================================================================== */

.sld-certificates-section {
    background: var(--sld-card-bg);
    border-radius: var(--sld-radius);
    padding: 20px;
    box-shadow: var(--sld-shadow);
}

.sld-certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}

.sld-certificate-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
    background: var(--sld-background);
    border-radius: var(--sld-radius);
    border: 1px solid var(--sld-border);
}

.sld-certificate-card .dashicons {
    font-size: 40px;
    width: 40px;
    height: 40px;
    color: var(--sld-warning);
    margin-bottom: 10px;
}

.sld-certificate-card h4 {
    margin: 0 0 5px;
    font-size: 1rem;
}

.sld-certificate-card p {
    margin: 0 0 15px;
    font-size: 0.85rem;
    color: var(--sld-text-light);
}

/* ==========================================================================
   Courses
   ========================================================================== */

.sld-courses-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
}

.sld-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--sld-card-bg);
    border: 1px solid var(--sld-border);
    border-radius: 20px;
    color: var(--sld-text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s;
}

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

.sld-filter-btn.is-active {
    background: var(--sld-primary);
    border-color: var(--sld-primary);
    color: #fff;
}

.sld-filter-count {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
}

.sld-filter-btn.is-active .sld-filter-count {
    background: rgba(255, 255, 255, 0.2);
}

.sld-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
}

.sld-course-card {
    background: var(--sld-card-bg);
    border-radius: var(--sld-radius);
    overflow: hidden;
    box-shadow: var(--sld-shadow);
    transition: all 0.2s;
}

.sld-course-card:hover {
    box-shadow: var(--sld-shadow-hover);
    transform: translateY(-2px);
}

.sld-course-thumbnail {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.sld-course-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sld-course-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    background: var(--sld-secondary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sld-course-content {
    padding: 20px;
}

.sld-course-status {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.sld-course-status.completed {
    background: rgba(46, 204, 113, 0.1);
    color: var(--sld-secondary);
}

.sld-course-status.in_progress {
    background: rgba(241, 196, 15, 0.1);
    color: var(--sld-warning);
}

.sld-course-status.not_started {
    background: var(--sld-background);
    color: var(--sld-text-light);
}

.sld-course-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 15px;
    line-height: 1.4;
}

.sld-course-title a {
    color: var(--sld-text);
    text-decoration: none;
}

.sld-course-title a:hover {
    color: var(--sld-primary);
}

/* Progress bar */
.sld-progress-wrapper {
    margin-bottom: 15px;
}

.sld-progress-bar {
    height: 8px;
    background: var(--sld-background);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.sld-progress-fill {
    height: 100%;
    background: var(--sld-primary);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.sld-progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.sld-progress-percent {
    font-weight: 600;
    color: var(--sld-primary);
}

.sld-progress-steps {
    color: var(--sld-text-light);
}

.sld-course-completed-date {
    font-size: 0.85rem;
    color: var(--sld-text-light);
    margin: 0 0 15px;
}

.sld-course-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ==========================================================================
   Profile View
   ========================================================================== */

.sld-profile-card {
    background: var(--sld-card-bg);
    border-radius: var(--sld-radius);
    box-shadow: var(--sld-shadow);
    overflow: visible;
}

.sld-profile-cover {
    height: 180px;
    background-size: cover;
    background-position: center;
    background-color: var(--sld-primary);
    border-radius: var(--sld-radius) var(--sld-radius) 0 0;
}

.sld-profile-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 25px;
    flex-wrap: wrap;
    background: var(--sld-card-bg);
}

.sld-profile-header.has-cover {
    margin-top: -50px;
    margin-left: 20px;
    margin-right: 20px;
    position: relative;
    z-index: 10;
    border-radius: var(--sld-radius);
    box-shadow: var(--sld-shadow);
}

.sld-profile-avatar {
    flex-shrink: 0;
}

.sld-profile-avatar img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--sld-card-bg);
    box-shadow: var(--sld-shadow);
}

.sld-profile-name-section {
    flex: 1;
}

.sld-profile-name-section h3 {
    margin: 0 0 5px;
    font-size: 1.25rem;
}

.sld-profile-email {
    margin: 0;
    color: var(--sld-text-light);
    font-size: 0.9rem;
}

.sld-profile-body {
    padding: 20px 25px 25px;
    margin-top: 10px;
}

.sld-profile-stats {
    display: flex;
    justify-content: space-around;
    padding: 20px 0;
    border-bottom: 1px solid var(--sld-border);
    margin-bottom: 20px;
}

.sld-profile-stat {
    text-align: center;
}

.sld-profile-stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sld-primary);
}

.sld-profile-stat-label {
    font-size: 0.85rem;
    color: var(--sld-text-light);
}

.sld-profile-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.sld-profile-info-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.sld-profile-info-item.sld-full-width {
    grid-column: 1 / -1;
}

.sld-info-label {
    font-size: 0.8rem;
    color: var(--sld-text-light);
    text-transform: uppercase;
    font-weight: 600;
}

.sld-info-value {
    color: var(--sld-text);
}

.sld-info-value a {
    color: var(--sld-primary);
    text-decoration: none;
}

/* ==========================================================================
   Settings
   ========================================================================== */

.sld-settings-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

.sld-settings-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--sld-card-bg);
    border: 1px solid var(--sld-border);
    border-radius: var(--sld-radius);
    color: var(--sld-text);
    text-decoration: none;
    transition: all 0.2s;
}

.sld-settings-tab:hover {
    border-color: var(--sld-primary);
    color: var(--sld-primary);
}

.sld-settings-tab.is-active {
    background: var(--sld-primary);
    border-color: var(--sld-primary);
    color: #fff;
}

.sld-settings-panel {
    background: var(--sld-card-bg);
    border-radius: var(--sld-radius);
    padding: 30px;
    box-shadow: var(--sld-shadow);
}

/* Form sections */
.sld-form-section {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--sld-border);
}

.sld-form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.sld-section-description {
    color: var(--sld-text-light);
    margin: 0 0 20px;
}

/* Avatar upload */
.sld-avatar-upload {
    display: flex;
    gap: 25px;
    align-items: flex-start;
}

.sld-avatar-preview {
    flex-shrink: 0;
}

.sld-avatar-preview img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--sld-border);
}

.sld-avatar-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sld-avatar-actions .sld-help-text {
    margin: 5px 0 0;
    font-size: 0.85rem;
    color: var(--sld-text-light);
}

/* Cover upload */
.sld-cover-upload {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.sld-cover-preview {
    height: 150px;
    background: var(--sld-background);
    border: 2px dashed var(--sld-border);
    border-radius: var(--sld-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
}

.sld-cover-preview.has-cover {
    border-style: solid;
}

.sld-cover-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--sld-text-light);
}

.sld-cover-placeholder .dashicons {
    font-size: 40px;
    width: 40px;
    height: 40px;
}

.sld-cover-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

/* Form grid */
.sld-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.sld-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sld-form-group.sld-full-width {
    grid-column: 1 / -1;
}

.sld-form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--sld-text);
}

.sld-form-group label .required {
    color: var(--sld-danger);
}

.sld-form-group input[type="text"],
.sld-form-group input[type="email"],
.sld-form-group input[type="tel"],
.sld-form-group input[type="url"],
.sld-form-group input[type="password"],
.sld-form-group textarea {
    padding: 12px 15px;
    border: 1px solid var(--sld-border);
    border-radius: var(--sld-radius);
    font-size: 0.95rem;
    color: var(--sld-text);
    background: var(--sld-card-bg);
    transition: border-color 0.2s;
}

.sld-form-group input:focus,
.sld-form-group textarea:focus {
    outline: none;
    border-color: var(--sld-primary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.sld-form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Password input */
.sld-password-input {
    position: relative;
}

.sld-password-input input {
    width: 100%;
    padding-right: 45px;
}

.sld-toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--sld-text-light);
    cursor: pointer;
    padding: 5px;
}

.sld-toggle-password:hover {
    color: var(--sld-primary);
}

/* Password strength */
.sld-password-strength {
    margin-top: 10px;
}

.sld-strength-bar {
    height: 4px;
    background: var(--sld-border);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 5px;
}

.sld-strength-bar span {
    display: block;
    height: 100%;
    width: 0;
    transition: width 0.3s, background-color 0.3s;
}

.sld-strength-text {
    font-size: 0.8rem;
    color: var(--sld-text-light);
}

.sld-password-match {
    font-size: 0.85rem;
    margin: 5px 0 0;
}

.sld-password-match.match {
    color: var(--sld-success);
}

.sld-password-match.no-match {
    color: var(--sld-danger);
}

/* Form actions */
.sld-form-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 25px;
}

.sld-save-message {
    font-size: 0.9rem;
}

.sld-save-message.success {
    color: var(--sld-success);
}

.sld-save-message.error {
    color: var(--sld-danger);
}

.sld-btn-loading .dashicons {
    animation: sld-spin 1s linear infinite;
}

@keyframes sld-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   Quiz History
   ========================================================================== */

.sld-quiz-stats {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 25px;
}

.sld-quiz-stat-item {
    flex: 1;
    min-width: 140px;
    background: var(--sld-card-bg);
    padding: 20px;
    border-radius: var(--sld-radius);
    text-align: center;
    box-shadow: var(--sld-shadow);
}

.sld-quiz-stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--sld-primary);
}

.sld-quiz-stat-label {
    font-size: 0.85rem;
    color: var(--sld-text-light);
}

.sld-quiz-table-wrapper {
    background: var(--sld-card-bg);
    border-radius: var(--sld-radius);
    box-shadow: var(--sld-shadow);
    overflow-x: auto;
}

.sld-quiz-table {
    width: 100%;
    border-collapse: collapse;
}

.sld-quiz-table th,
.sld-quiz-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--sld-border);
}

.sld-quiz-table th {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--sld-text-light);
    background: var(--sld-background);
}

.sld-quiz-table tr:last-child td {
    border-bottom: none;
}

.sld-quiz-name a,
.sld-quiz-course a {
    color: var(--sld-text);
    text-decoration: none;
}

.sld-quiz-name a:hover,
.sld-quiz-course a:hover {
    color: var(--sld-primary);
}

.sld-quiz-score {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sld-score-bar {
    width: 60px;
    height: 6px;
    background: var(--sld-border);
    border-radius: 3px;
    overflow: hidden;
}

.sld-score-fill {
    height: 100%;
    border-radius: 3px;
}

.sld-score-fill.passed {
    background: var(--sld-secondary);
}

.sld-score-fill.failed {
    background: var(--sld-danger);
}

.sld-score-value {
    font-weight: 600;
    min-width: 45px;
}

/* Badges */
.sld-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.sld-badge .dashicons {
    font-size: 14px;
    width: 14px;
    height: 14px;
}

.sld-badge-success {
    background: rgba(46, 204, 113, 0.1);
    color: var(--sld-success);
}

.sld-badge-danger {
    background: rgba(231, 76, 60, 0.1);
    color: var(--sld-danger);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.sld-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--sld-primary);
    color: #fff;
    border: none;
    border-radius: var(--sld-radius);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
}

.sld-btn:hover {
    background: var(--sld-primary-hover);
    color: #fff;
}

.sld-btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.sld-btn-outline {
    background: transparent;
    border: 2px solid var(--sld-primary);
    color: var(--sld-primary);
}

.sld-btn-outline:hover {
    background: var(--sld-primary);
    color: #fff;
}

.sld-btn-secondary {
    background: var(--sld-secondary);
}

.sld-btn-secondary:hover {
    background: #27ae60;
}

.sld-btn-danger {
    color: var(--sld-danger);
    border-color: var(--sld-danger);
}

.sld-btn-danger:hover {
    background: var(--sld-danger);
    color: #fff;
}

/* ==========================================================================
   Empty States
   ========================================================================== */

.sld-empty-state {
    color: var(--sld-text-light);
    font-style: italic;
}

.sld-empty-state-box {
    background: var(--sld-card-bg);
    border-radius: var(--sld-radius);
    padding: 50px 30px;
    text-align: center;
    box-shadow: var(--sld-shadow);
}

.sld-empty-state-box .dashicons {
    font-size: 60px;
    width: 60px;
    height: 60px;
    color: var(--sld-border);
    margin-bottom: 20px;
}

.sld-empty-state-box h3 {
    margin: 0 0 10px;
    color: var(--sld-text);
}

.sld-empty-state-box p {
    margin: 0 0 20px;
    color: var(--sld-text-light);
}

/* ==========================================================================
   Login Form
   ========================================================================== */

.sld-login-required {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--sld-background);
}

.sld-login-box {
    background: var(--sld-card-bg);
    padding: 40px;
    border-radius: var(--sld-radius);
    box-shadow: var(--sld-shadow);
    max-width: 400px;
    width: 100%;
    text-align: center;
}

.sld-login-box h2 {
    margin: 0 0 10px;
}

.sld-login-box > p {
    margin: 0 0 25px;
    color: var(--sld-text-light);
}

.sld-login-box form {
    text-align: left;
}

.sld-login-box form p {
    margin-bottom: 15px;
}

.sld-login-box label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.sld-login-box input[type="text"],
.sld-login-box input[type="password"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--sld-border);
    border-radius: var(--sld-radius);
}

.sld-login-box input[type="submit"] {
    width: 100%;
    padding: 12px;
    background: var(--sld-primary);
    color: #fff;
    border: none;
    border-radius: var(--sld-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

.sld-login-box input[type="submit"]:hover {
    background: var(--sld-primary-hover);
}

.sld-register-link {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--sld-border);
}

.sld-register-link a {
    color: var(--sld-primary);
}

/* ==========================================================================
   Dark Mode Toggle
   ========================================================================== */

.sld-dark-mode-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--sld-card-bg);
    border: 1px solid var(--sld-border);
    box-shadow: var(--sld-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    z-index: 100;
}

.sld-dark-mode-toggle:hover {
    box-shadow: var(--sld-shadow-hover);
    transform: scale(1.05);
}

.sld-dark-mode-toggle .dashicons {
    font-size: 24px;
    width: 24px;
    height: 24px;
    color: var(--sld-text);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .sld-dashboard-body {
        flex-direction: column;
        padding-left: 0;
        padding-right: 0;
    }

    .sld-sidebar {
        width: 100%;
        padding: 0 15px;
    }

    .sld-nav {
        position: static;
        padding: 10px 0;
        margin: 0;
    }

    .sld-dashboard .sld-sidebar .sld-nav {
        padding: 10px 0 !important;
        margin: 0 !important;
    }

    /* Mobile menu base styles (default: full style with vertical buttons) */
    .sld-dashboard .sld-sidebar .sld-menu,
    .sld-dashboard .sld-sidebar .sld-nav .sld-menu,
    .sld-dashboard .sld-sidebar nav .sld-menu,
    .sld-dashboard .sld-sidebar ul.sld-menu,
    div.sld-dashboard .sld-sidebar .sld-menu {
        display: flex !important;
        flex-direction: column !important;
        flex-wrap: nowrap !important;
        gap: 8px !important;
        justify-content: flex-start !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .sld-dashboard .sld-sidebar .sld-menu-item,
    .sld-dashboard .sld-sidebar .sld-menu > li,
    div.sld-dashboard .sld-sidebar .sld-menu-item {
        width: 100% !important;
        flex: 0 0 auto !important;
    }

    .sld-dashboard .sld-sidebar .sld-menu-link,
    .sld-dashboard .sld-sidebar .sld-menu-item a,
    div.sld-dashboard .sld-sidebar .sld-menu-link {
        padding: 14px 15px !important;
        border-left: none !important;
        border-radius: var(--sld-radius) !important;
        background: var(--sld-background) !important;
        justify-content: flex-start !important;
        display: flex !important;
        align-items: center !important;
        gap: 10px !important;
        margin: 0 !important;
    }

    .sld-dashboard .sld-sidebar .sld-menu-link:hover,
    div.sld-dashboard .sld-sidebar .sld-menu-link:hover {
        background: var(--sld-border) !important;
        border-left-color: transparent !important;
    }

    .sld-dashboard .sld-sidebar .sld-menu-item.is-active .sld-menu-link,
    div.sld-dashboard .sld-sidebar .sld-menu-item.is-active .sld-menu-link {
        border-left-color: transparent !important;
        background: var(--sld-primary) !important;
        color: #fff !important;
    }

    .sld-dashboard .sld-sidebar .sld-menu-item.is-active .sld-menu-link:hover,
    div.sld-dashboard .sld-sidebar .sld-menu-item.is-active .sld-menu-link:hover {
        background: var(--sld-primary-hover) !important;
    }

    .sld-dashboard .sld-sidebar .sld-menu-label,
    .sld-dashboard .sld-sidebar .sld-menu-item .sld-menu-label,
    .sld-dashboard .sld-sidebar span.sld-menu-label,
    div.sld-dashboard .sld-sidebar .sld-menu-label {
        display: inline !important;
        visibility: visible !important;
        opacity: 1 !important;
        position: static !important;
        width: auto !important;
        height: auto !important;
        overflow: visible !important;
        clip: auto !important;
    }

    /* Full mobile menu style (explicit) - same as default */
    .sld-dashboard.sld-mobile-menu-full .sld-sidebar .sld-menu {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .sld-dashboard.sld-mobile-menu-full .sld-sidebar .sld-menu-item {
        width: 100%;
    }

    .sld-dashboard.sld-mobile-menu-full .sld-sidebar .sld-menu-link {
        padding: 14px 18px;
        border-left: none;
        border-radius: var(--sld-radius);
        background: var(--sld-background);
        justify-content: flex-start;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .sld-dashboard.sld-mobile-menu-full .sld-sidebar .sld-menu-link:hover {
        background: var(--sld-border);
        border-left-color: transparent;
    }

    .sld-dashboard.sld-mobile-menu-full .sld-sidebar .sld-menu-item.is-active .sld-menu-link {
        border-left-color: transparent;
        background: var(--sld-primary);
        color: #fff;
    }

    .sld-dashboard.sld-mobile-menu-full .sld-sidebar .sld-menu-item.is-active .sld-menu-link:hover {
        background: var(--sld-primary-hover);
    }

    .sld-dashboard.sld-mobile-menu-full .sld-sidebar .sld-menu-label {
        display: inline !important;
    }

    /* Compact mobile menu style - icons only in horizontal row */
    .sld-dashboard.sld-mobile-menu-compact .sld-sidebar .sld-menu {
        display: flex !important;
        flex-wrap: wrap !important;
        flex-direction: row !important;
        gap: 5px !important;
        justify-content: center !important;
    }

    .sld-dashboard.sld-mobile-menu-compact .sld-sidebar .sld-menu-item {
        flex: 0 0 auto !important;
        width: auto !important;
    }

    .sld-dashboard.sld-mobile-menu-compact .sld-sidebar .sld-menu-link {
        padding: 12px !important;
        border-left: none;
        border-radius: var(--sld-radius);
        background: transparent !important;
        justify-content: center !important;
    }

    .sld-dashboard.sld-mobile-menu-compact .sld-sidebar .sld-menu-link:hover {
        border-left-color: transparent;
    }

    .sld-dashboard.sld-mobile-menu-compact .sld-sidebar .sld-menu-item.is-active .sld-menu-link {
        border-left-color: transparent;
        background: var(--sld-primary);
        color: #fff;
    }

    .sld-dashboard.sld-mobile-menu-compact .sld-sidebar .sld-menu-item.is-active .sld-menu-link:hover {
        background: var(--sld-primary-hover);
    }

    .sld-dashboard.sld-mobile-menu-compact .sld-sidebar .sld-menu-label {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .sld-header {
        margin-left: 15px;
        margin-right: 15px;
    }

    .sld-header-content {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .sld-header.has-cover .sld-header-content {
        padding: 60px 20px 20px;
    }

    .sld-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sld-courses-grid {
        grid-template-columns: 1fr;
    }

    .sld-form-grid {
        grid-template-columns: 1fr;
    }

    .sld-profile-stats {
        flex-wrap: wrap;
    }

    .sld-profile-stat {
        flex: 0 0 calc(50% - 10px);
    }

    .sld-profile-info-grid {
        grid-template-columns: 1fr;
    }

    .sld-avatar-upload {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .sld-quiz-table th,
    .sld-quiz-table td {
        padding: 10px;
        font-size: 0.85rem;
    }

    .sld-settings-tabs {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .sld-stats-grid {
        grid-template-columns: 1fr;
    }

    .sld-profile-stat {
        flex: 0 0 100%;
    }

    .sld-dashboard-body {
        padding: 0 15px 30px;
    }

    .sld-settings-panel {
        padding: 20px;
    }
}

/* ==========================================================================
   Achievements & Points
   ========================================================================== */

/* Points tile colors */
.sld-stat-tile.sld-stat-achievements .sld-stat-icon .dashicons {
    color: #9b59b6;
}

.sld-stat-tile.sld-stat-points .sld-stat-icon .dashicons {
    color: #f1c40f;
}

/* Achievements section */
.sld-achievements-section {
    background: var(--sld-card-bg);
    border-radius: var(--sld-radius);
    padding: 25px;
    margin-top: 25px;
    box-shadow: var(--sld-shadow);
}

.sld-achievements-section .sld-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.sld-achievements-section .sld-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    font-size: 1.1rem;
}

.sld-achievements-section .sld-section-title .dashicons {
    color: var(--sld-primary);
}

.sld-achievements-points {
    display: flex;
    align-items: center;
    gap: 5px;
    background: linear-gradient(135deg, #f1c40f, #f39c12);
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.sld-achievements-points .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

/* Achievements grid */
.sld-achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.sld-achievements-grid-full {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

/* Achievement card */
.sld-achievement-card {
    display: flex;
    gap: 15px;
    padding: 18px;
    background: var(--sld-background);
    border-radius: var(--sld-radius);
    transition: all 0.2s;
    border: 1px solid transparent;
}

.sld-achievement-card:hover {
    border-color: var(--sld-primary);
    box-shadow: var(--sld-shadow);
}

.sld-achievement-card-full {
    padding: 22px;
}

/* Achievement badge */
.sld-achievement-badge {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--sld-primary), var(--sld-secondary));
    border-radius: 50%;
    overflow: hidden;
}

.sld-achievement-badge img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sld-achievement-badge .dashicons {
    font-size: 28px;
    width: 28px;
    height: 28px;
    color: #fff;
}

/* Achievement info */
.sld-achievement-info {
    flex: 1;
    min-width: 0;
}

.sld-achievement-title {
    margin: 0 0 5px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--sld-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sld-achievement-description {
    margin: 0 0 8px;
    font-size: 0.85rem;
    color: var(--sld-text-light);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sld-achievement-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.sld-achievement-date {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--sld-text-light);
}

.sld-achievement-date .dashicons {
    font-size: 14px;
    width: 14px;
    height: 14px;
}

.sld-achievement-points {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    background: rgba(241, 196, 15, 0.15);
    color: #b7950b;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.sld-achievement-points .dashicons {
    font-size: 12px;
    width: 12px;
    height: 12px;
    color: #f1c40f;
}

/* Achievements page */
.sld-content-achievements .sld-page-title {
    margin-bottom: 25px;
}

.sld-achievements-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.sld-points-card {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--sld-card-bg);
    padding: 25px;
    border-radius: var(--sld-radius);
    box-shadow: var(--sld-shadow);
}

.sld-points-icon {
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #f1c40f, #f39c12);
}

.sld-points-icon .dashicons {
    font-size: 28px;
    width: 28px;
    height: 28px;
    color: #fff;
}

.sld-points-card.sld-achievements-card .sld-points-icon {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
}

.sld-points-card.sld-achievement-points-card .sld-points-icon {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.sld-points-content {
    display: flex;
    flex-direction: column;
}

.sld-points-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--sld-text);
    line-height: 1.2;
}

.sld-points-label {
    font-size: 0.85rem;
    color: var(--sld-text-light);
}

/* Notice */
.sld-notice {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 18px 22px;
    border-radius: var(--sld-radius);
    margin-bottom: 25px;
}

.sld-notice .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
    margin-top: 2px;
}

.sld-notice p {
    margin: 0;
    flex: 1;
}

.sld-notice-info {
    background: rgba(52, 152, 219, 0.1);
    border: 1px solid rgba(52, 152, 219, 0.3);
    color: #2980b9;
}

/* Achievements empty state */
.sld-achievements-empty {
    text-align: center;
    padding: 60px 30px;
    background: var(--sld-card-bg);
    border-radius: var(--sld-radius);
    box-shadow: var(--sld-shadow);
}

.sld-achievements-empty .dashicons {
    font-size: 70px;
    width: 70px;
    height: 70px;
    color: var(--sld-border);
    margin-bottom: 20px;
}

.sld-achievements-empty h3 {
    margin: 0 0 10px;
    color: var(--sld-text);
}

.sld-achievements-empty p {
    margin: 0;
    color: var(--sld-text-light);
    max-width: 400px;
    margin: 0 auto;
}

/* Full achievements section */
.sld-achievements-full {
    margin-top: 0;
}

.sld-achievements-full .sld-section-title {
    margin-bottom: 20px;
}

/* Responsive achievements */
@media (max-width: 768px) {
    .sld-achievements-grid {
        grid-template-columns: 1fr;
    }

    .sld-achievements-summary {
        grid-template-columns: 1fr;
    }

    .sld-achievement-card {
        flex-direction: column;
        text-align: center;
    }

    .sld-achievement-badge {
        margin: 0 auto;
    }

    .sld-achievement-meta {
        justify-content: center;
    }

    .sld-achievements-section .sld-section-header {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .sld-points-card {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .sld-achievements-section {
        padding: 20px;
    }
}