/* ── Sinapse LMS — Frontend Styles ── */

:root {
    --sinapse-primary: #2563eb;
    --sinapse-primary-hover: #1d4ed8;
    --sinapse-success: #16a34a;
    --sinapse-warning: #d97706;
    --sinapse-danger: #dc2626;
    --sinapse-bg: #ffffff;
    --sinapse-bg-alt: #f8fafc;
    --sinapse-border: #e2e8f0;
    --sinapse-text: #1e293b;
    --sinapse-text-muted: #64748b;
    --sinapse-radius: 12px;
    --sinapse-radius-sm: 8px;
}

.sinapse-wrap {
    max-width: 720px;
    margin: 0 auto;
    padding: 20px 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--sinapse-text);
}

.sinapse-heading {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 20px;
}

/* ── Buttons ── */
.sinapse-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--sinapse-radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--sinapse-border);
    background: var(--sinapse-bg);
    color: var(--sinapse-text);
    text-decoration: none;
    transition: all 0.15s ease;
}
.sinapse-btn:hover { background: var(--sinapse-bg-alt); }
.sinapse-btn-primary { background: var(--sinapse-primary); color: #fff; border-color: var(--sinapse-primary); }
.sinapse-btn-primary:hover { background: var(--sinapse-primary-hover); color: #fff; }
.sinapse-btn-outline { background: transparent; }
.sinapse-btn-small { padding: 6px 14px; font-size: 13px; }
.sinapse-btn-full { width: 100%; justify-content: center; }

/* ── Inputs ── */
.sinapse-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--sinapse-border);
    border-radius: var(--sinapse-radius-sm);
    font-size: 14px;
    margin-bottom: 12px;
    box-sizing: border-box;
    transition: border-color 0.15s;
}
.sinapse-input:focus { outline: none; border-color: var(--sinapse-primary); }

/* ── User Bar ── */
.sinapse-user-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--sinapse-bg-alt);
    border-radius: var(--sinapse-radius);
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.sinapse-avatar { width: 48px; height: 48px; border-radius: 50%; }
.sinapse-avatar-sm { width: 36px; height: 36px; border-radius: 50%; }
.sinapse-avatar-xs { width: 28px; height: 28px; border-radius: 50%; }
.sinapse-avatar-lg { width: 80px; height: 80px; border-radius: 50%; }
.sinapse-points { color: var(--sinapse-text-muted); font-size: 13px; }

/* ── Tier Badges ── */
.sinapse-tier-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.sinapse-tier-free { background: #f1f5f9; color: #475569; }
.sinapse-tier-basic { background: #dbeafe; color: #1e40af; }
.sinapse-tier-premium { background: #fef3c7; color: #92400e; }

/* ── Post Form ── */
.sinapse-post-form {
    border: 1px solid var(--sinapse-border);
    border-radius: var(--sinapse-radius);
    padding: 16px;
    margin-bottom: 20px;
}
.sinapse-post-form textarea {
    width: 100%;
    border: none;
    resize: vertical;
    font-size: 15px;
    font-family: inherit;
    padding: 8px 0;
    min-height: 60px;
    box-sizing: border-box;
}
.sinapse-post-form textarea:focus { outline: none; }
.sinapse-post-form .sinapse-btn { margin-top: 10px; float: right; }
.sinapse-post-form::after { content: ''; display: table; clear: both; }

/* ── Feed ── */
.sinapse-feed { margin-bottom: 20px; }

.sinapse-post {
    border: 1px solid var(--sinapse-border);
    border-radius: var(--sinapse-radius);
    padding: 16px;
    margin-bottom: 12px;
    background: var(--sinapse-bg);
    transition: box-shadow 0.15s;
}
.sinapse-post:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.06); }

.sinapse-post-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.sinapse-post-header strong { font-size: 14px; }
.sinapse-time { color: var(--sinapse-text-muted); font-size: 12px; }

.sinapse-admin-badge {
    display: inline-block;
    background: var(--sinapse-primary);
    color: #fff;
    font-size: 10px;
    padding: 1px 8px;
    border-radius: 100px;
    font-weight: 600;
    vertical-align: middle;
}

.sinapse-post-content {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 12px;
    white-space: pre-wrap;
}

.sinapse-post-image {
    width: 100%;
    border-radius: var(--sinapse-radius-sm);
    margin-bottom: 12px;
}

.sinapse-post-actions {
    display: flex;
    gap: 16px;
    padding-top: 10px;
    border-top: 1px solid var(--sinapse-border);
}

.sinapse-action-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--sinapse-text-muted);
    font-size: 14px;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    gap: 4px;
}
.sinapse-action-btn:hover { background: var(--sinapse-bg-alt); }
.sinapse-action-btn.sinapse-liked { color: #e11d48; }
.sinapse-action-btn.sinapse-liked .sinapse-like-icon { color: #e11d48; }

/* ── Comments ── */
.sinapse-comments {
    padding: 12px 0 0 48px;
}
.sinapse-comment {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}
.sinapse-comment p { margin: 4px 0 0; font-size: 14px; line-height: 1.5; }
.sinapse-comment strong { font-size: 13px; }

.sinapse-comment-form {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}
.sinapse-comment-form input {
    flex: 1;
    padding: 8px 14px;
    border: 1px solid var(--sinapse-border);
    border-radius: 100px;
    font-size: 13px;
}
.sinapse-comment-form input:focus { outline: none; border-color: var(--sinapse-primary); }

/* ── Courses Grid ── */
.sinapse-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.sinapse-course-card {
    border: 1px solid var(--sinapse-border);
    border-radius: var(--sinapse-radius);
    overflow: hidden;
    background: var(--sinapse-bg);
    transition: box-shadow 0.15s;
}
.sinapse-course-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); }

.sinapse-course-thumb {
    height: 160px;
    background-size: cover;
    background-position: center;
}

.sinapse-course-info {
    padding: 16px;
}
.sinapse-course-info h3 { margin: 0 0 8px; font-size: 16px; }
.sinapse-course-info h3 a { color: inherit; text-decoration: none; }
.sinapse-course-info h3 a:hover { color: var(--sinapse-primary); }
.sinapse-meta { color: var(--sinapse-text-muted); font-size: 13px; display: block; margin: 4px 0; }

.sinapse-progress-bar {
    height: 6px;
    background: #e2e8f0;
    border-radius: 3px;
    overflow: hidden;
    margin: 10px 0;
}
.sinapse-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--sinapse-primary), #3b82f6);
    border-radius: 3px;
    transition: width 0.4s ease;
}

/* ── Profile ── */
.sinapse-profile-header {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 24px;
    background: var(--sinapse-bg-alt);
    border-radius: var(--sinapse-radius);
    margin-bottom: 24px;
}
.sinapse-profile-header h2 { margin: 0 0 6px; }

.sinapse-profile-stats {
    display: flex;
    gap: 24px;
    margin-top: 16px;
}
.sinapse-profile-stats div {
    text-align: center;
    font-size: 13px;
    color: var(--sinapse-text-muted);
}
.sinapse-profile-stats strong {
    display: block;
    font-size: 18px;
    color: var(--sinapse-text);
}

/* ── Badges ── */
.sinapse-badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin: 16px 0;
}
.sinapse-badge-card {
    text-align: center;
    padding: 16px 12px;
    border: 1px solid var(--sinapse-border);
    border-radius: var(--sinapse-radius-sm);
    background: var(--sinapse-bg);
}
.sinapse-badge-icon { font-size: 32px; display: block; margin-bottom: 6px; }
.sinapse-badge-card strong { font-size: 13px; display: block; margin-bottom: 4px; }
.sinapse-badge-card small { color: var(--sinapse-text-muted); font-size: 11px; }

/* ── Leaderboard ── */
.sinapse-leaderboard { margin: 16px 0; }

.sinapse-leaderboard-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--sinapse-border);
    transition: background 0.15s;
}
.sinapse-leaderboard-row:hover { background: var(--sinapse-bg-alt); }
.sinapse-leaderboard-row:last-child { border-bottom: none; }

.sinapse-top-1 { background: #fefce8; }
.sinapse-top-2 { background: #f8fafc; }
.sinapse-top-3 { background: #fff7ed; }

.sinapse-rank {
    font-size: 16px;
    font-weight: 700;
    min-width: 32px;
    text-align: center;
    color: var(--sinapse-text-muted);
}
.sinapse-top-1 .sinapse-rank { color: #b45309; font-size: 20px; }
.sinapse-top-2 .sinapse-rank { color: #6b7280; }
.sinapse-top-3 .sinapse-rank { color: #b45309; }

.sinapse-lb-info { flex: 1; }
.sinapse-lb-info a { color: var(--sinapse-text); text-decoration: none; }
.sinapse-lb-info a:hover { color: var(--sinapse-primary); }
.sinapse-lb-points { font-weight: 600; font-size: 15px; }
.sinapse-lb-badges { color: var(--sinapse-text-muted); font-size: 13px; }
.sinapse-lb-level { color: var(--sinapse-text-muted); font-size: 13px; }

/* ── Register Form ── */
.sinapse-register-form {
    max-width: 400px;
    margin: 40px auto;
    padding: 32px;
    border: 1px solid var(--sinapse-border);
    border-radius: var(--sinapse-radius);
    background: var(--sinapse-bg);
}
.sinapse-register-form h2 { margin: 0 0 8px; }
.sinapse-register-form p { color: var(--sinapse-text-muted); margin: 0 0 20px; font-size: 14px; }

.sinapse-error {
    background: #fef2f2;
    color: #b91c1c;
    padding: 10px 14px;
    border-radius: var(--sinapse-radius-sm);
    font-size: 13px;
    margin-bottom: 12px;
}

/* ── Forum ── */
.sinapse-forum {
    margin: 24px 0;
    border: 1px solid var(--sinapse-border);
    border-radius: var(--sinapse-radius);
    padding: 20px;
}
.sinapse-forum h3 { margin: 0 0 16px; }

.sinapse-forum-compose {
    margin-bottom: 20px;
}
.sinapse-forum-compose textarea {
    width: 100%;
    border: 1px solid var(--sinapse-border);
    border-radius: var(--sinapse-radius-sm);
    padding: 12px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    box-sizing: border-box;
}
.sinapse-forum-compose textarea:focus { outline: none; border-color: var(--sinapse-primary); }
.sinapse-forum-compose .sinapse-btn { margin-top: 8px; }

.sinapse-forum-thread {
    padding: 14px 0;
    border-bottom: 1px solid var(--sinapse-border);
}
.sinapse-forum-thread:last-child { border-bottom: none; }
.sinapse-forum-author {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
.sinapse-forum-thread p { margin: 0; font-size: 14px; line-height: 1.6; }

/* ── Login Prompt ── */
.sinapse-login-prompt {
    text-align: center;
    padding: 60px 20px;
}
.sinapse-login-prompt p { font-size: 16px; margin-bottom: 20px; }
.sinapse-login-prompt .sinapse-btn { margin: 0 6px; }

/* ── Empty State ── */
.sinapse-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--sinapse-text-muted);
}
.sinapse-empty p { margin: 8px 0; }

.sinapse-loading {
    text-align: center;
    padding: 20px;
    color: var(--sinapse-text-muted);
}

.sinapse-load-more {
    display: block;
    margin: 0 auto;
}

.sinapse-empty-text {
    color: var(--sinapse-text-muted);
    font-style: italic;
    text-align: center;
    padding: 20px;
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .sinapse-user-bar { flex-direction: column; text-align: center; }
    .sinapse-profile-header { flex-direction: column; text-align: center; align-items: center; }
    .sinapse-profile-stats { flex-wrap: wrap; justify-content: center; }
    .sinapse-courses-grid { grid-template-columns: 1fr; }
    .sinapse-leaderboard-row { flex-wrap: wrap; }
}

/* ── Course Catalog (lms_course_list) ── */
.sinapse-course-catalog .sinapse-course-thumb {
    position: relative;
}

.sinapse-course-thumb-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    height: 160px;
}

.sinapse-thumb-icon {
    font-size: 48px;
    opacity: 0.4;
}

.sinapse-course-tier-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(0,0,0,0.55);
    color: #fff;
    backdrop-filter: blur(4px);
}

.sinapse-tier-free    .sinapse-course-tier-badge,
.sinapse-course-tier-badge.sinapse-tier-free    { background: #2d7a2d; }
.sinapse-course-tier-badge.sinapse-tier-basic   { background: #1a6fa8; }
.sinapse-course-tier-badge.sinapse-tier-premium { background: #8b4513; }

.sinapse-course-category {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--sinapse-primary);
    margin-bottom: 6px;
}

.sinapse-course-excerpt {
    font-size: 13px;
    color: var(--sinapse-text-muted);
    margin: 6px 0 10px;
    line-height: 1.5;
}

.sinapse-course-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

/* ── Notification Bell ── */
.sinapse-notif-bell { position:fixed; bottom:24px; right:24px; width:48px; height:48px; border-radius:50%; background:#3b82f6; color:#fff; border:none; font-size:20px; cursor:pointer; z-index:9990; box-shadow:0 2px 12px rgba(0,0,0,0.15); display:flex; align-items:center; justify-content:center; }
.sinapse-notif-bell:hover { background:#2563eb; }
.sinapse-notif-badge { position:absolute; top:-4px; right:-4px; background:#ef4444; color:#fff; font-size:11px; min-width:18px; height:18px; border-radius:99px; display:flex; align-items:center; justify-content:center; font-weight:600; }
.sinapse-notif-panel { position:fixed; bottom:80px; right:24px; width:360px; max-height:460px; background:#fff; border:1px solid #e2e8f0; border-radius:12px; box-shadow:0 8px 30px rgba(0,0,0,0.12); z-index:9991; display:none; overflow:hidden; }
.sinapse-notif-panel.sinapse-notif-open { display:block; }
.sinapse-notif-header { padding:14px 16px; border-bottom:1px solid #e2e8f0; display:flex; justify-content:space-between; align-items:center; }
.sinapse-notif-header h4 { margin:0; font-size:15px; }
.sinapse-notif-list { overflow-y:auto; max-height:380px; }
.sinapse-notif-item { padding:12px 16px; border-bottom:1px solid #f1f5f9; font-size:13px; cursor:pointer; transition:background 0.15s; }
.sinapse-notif-item:hover { background:#f8fafc; }
.sinapse-notif-item.sinapse-unread { background:#eff6ff; }
.sinapse-notif-item strong { display:block; font-size:13px; margin-bottom:2px; }
.sinapse-notif-item p { margin:0; color:#64748b; font-size:12px; line-height:1.4; }
.sinapse-notif-item .sinapse-notif-time { font-size:11px; color:#94a3b8; margin-top:4px; }
.sinapse-notif-empty { padding:30px; text-align:center; color:#94a3b8; font-size:13px; }

/* ── Auth Form ── */
.sinapse-auth-form { max-width:400px; margin:0 auto; padding:40px 0; }
.sinapse-auth-form h2 { text-align:center; margin:0 0 24px; }
.sinapse-auth-form form { display:flex; flex-direction:column; gap:12px; }

/* ── Pricing ── */
.sinapse-pricing-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:16px; }
.sinapse-pricing-card { padding:24px; border:1px solid #e2e8f0; border-radius:12px; text-align:center; }
.sinapse-pricing-featured { border-color:#3b82f6; border-width:2px; }
.sinapse-pricing-current { opacity:0.7; }
.sinapse-pricing-header h3 { margin:8px 0; font-size:18px; }
.sinapse-pricing-amount { margin:8px 0 16px; }
.sinapse-price { font-size:24px; font-weight:700; }
.sinapse-pricing-features { list-style:none; padding:0; margin:0 0 20px; text-align:left; font-size:14px; }
.sinapse-pricing-features li { padding:6px 0; color:#475569; }

@media (max-width:768px) {
    .sinapse-notif-panel { right:12px; left:12px; width:auto; bottom:76px; }
}