/* ================================================================
   Prompt Master — Public Frontend
   Design: Enterprise SaaS — clean, muted, precise
   ================================================================ */

:root {
    --pmf-accent: #2563EB;
    --pmf-accent-hover: #1D4ED8;
    --pmf-accent-muted: #DBEAFE;
    --pmf-accent-subtle: #EFF6FF;
    --pmf-text: #18181B;
    --pmf-text-secondary: #71717A;
    --pmf-text-tertiary: #A1A1AA;
    --pmf-border: #E4E4E7;
    --pmf-bg: #FAFAFA;
    --pmf-surface: #FFFFFF;
    --pmf-success: #16A34A;
    --pmf-success-muted: #F0FDF4;
    --pmf-warning: #CA8A04;
    --pmf-danger: #DC2626;
    --pmf-info: #7C3AED;
    --pmf-radius: 8px;
    --pmf-shadow: 0 1px 3px rgba(0,0,0,0.04);
    --pmf-shadow-lg: 0 8px 24px -4px rgba(0,0,0,0.06);
    --pmf-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Library ── */

.pm-library {
    max-width: 1200px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    color: var(--pmf-text);
    -webkit-font-smoothing: antialiased;
}

.pm-library-header { text-align: center; margin-bottom: 36px; }

.pm-library-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.03em;
    color: var(--pmf-text);
}

.pm-library-header p {
    font-size: 15px;
    color: var(--pmf-text-secondary);
    letter-spacing: -0.006em;
}

/* ── Filters ── */

.pm-filters {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    align-items: center;
}

.pm-filter-search {
    flex: 1;
    min-width: 200px;
    position: relative;
}

.pm-filter-search input {
    width: 100%;
    padding: 10px 14px 10px 38px;
    border: 1px solid var(--pmf-border);
    border-radius: var(--pmf-radius);
    font-size: 14px;
    transition: all 0.15s;
    background: var(--pmf-surface);
    color: var(--pmf-text);
}

.pm-filter-search input:focus {
    outline: none;
    border-color: var(--pmf-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

.pm-filter-search::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23A1A1AA' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E") no-repeat center;
}

.pm-filter-select {
    padding: 10px 14px;
    border: 1px solid var(--pmf-border);
    border-radius: var(--pmf-radius);
    font-size: 13px;
    background: var(--pmf-surface);
    cursor: pointer;
    min-width: 140px;
    color: var(--pmf-text);
}

.pm-filter-select:focus { outline: none; border-color: var(--pmf-accent); }

/* ── Prompt Grid ── */

.pm-prompt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}

/* ── Prompt Card ── */

.pm-prompt-card {
    background: var(--pmf-surface);
    border: 1px solid var(--pmf-border);
    border-radius: var(--pmf-radius);
    transition: all 0.2s var(--pmf-ease);
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.pm-prompt-card:hover {
    box-shadow: var(--pmf-shadow-lg);
    border-color: var(--pmf-accent);
    transform: translateY(-1px);
}

.pm-prompt-card-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

.pm-prompt-card-body {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.pm-prompt-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
    gap: 10px;
}

.pm-prompt-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--pmf-text);
    line-height: 1.35;
    letter-spacing: -0.01em;
}

.pm-prompt-card-layer {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0;
    font-variant-numeric: tabular-nums;
}

.pm-prompt-card-desc {
    font-size: 13px;
    color: var(--pmf-text-secondary);
    line-height: 1.5;
    margin-bottom: 14px;
    flex: 1;
}

.pm-prompt-card-content {
    background: var(--pmf-bg);
    border: 1px solid var(--pmf-border);
    border-radius: 6px;
    padding: 12px;
    font-size: 12px;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
    line-height: 1.55;
    color: var(--pmf-text);
    margin-bottom: 14px;
    max-height: 100px;
    overflow: hidden;
    position: relative;
}

.pm-prompt-card-content::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 32px;
    background: linear-gradient(transparent, var(--pmf-bg));
}

.pm-prompt-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.pm-prompt-card-platforms { display: flex; gap: 4px; }

.pm-prompt-card-platforms span {
    font-size: 11px;
    padding: 1px 6px;
    background: var(--pmf-bg);
    border: 1px solid var(--pmf-border);
    border-radius: 4px;
    color: var(--pmf-text-secondary);
    font-weight: 500;
}

.pm-prompt-card-actions { display: flex; gap: 4px; }

.pm-prompt-card-actions button {
    padding: 5px 12px;
    border: 1px solid var(--pmf-border);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    background: var(--pmf-surface);
    color: var(--pmf-text);
    font-family: inherit;
}

.pm-prompt-card-actions .pm-btn-copy {
    background: var(--pmf-text);
    color: #fff;
    border-color: var(--pmf-text);
}

.pm-prompt-card-actions .pm-btn-copy:hover { background: var(--pmf-accent); border-color: var(--pmf-accent); }

.pm-prompt-card-actions .pm-btn-fav { color: var(--pmf-text-tertiary); }
.pm-prompt-card-actions .pm-btn-fav.active { color: var(--pmf-danger); border-color: var(--pmf-danger); }

/* ── Premium ── */

.pm-premium-lock {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--pmf-text);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* ── Courses ── */

.pm-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.pm-course-card {
    background: var(--pmf-surface);
    border: 1px solid var(--pmf-border);
    border-radius: var(--pmf-radius);
    overflow: hidden;
    transition: all 0.2s var(--pmf-ease);
}

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

.pm-course-card-thumb {
    width: 100%;
    height: 160px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--pmf-bg), var(--pmf-border));
}

.pm-course-card-body { padding: 20px; }

.pm-course-card-title {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 6px;
    letter-spacing: -0.015em;
}

.pm-course-card-desc {
    font-size: 13px;
    color: var(--pmf-text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.pm-course-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pm-course-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--pmf-text);
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}

.pm-course-price.free { color: var(--pmf-success); }

.pm-course-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--pmf-text-tertiary);
    font-weight: 500;
}

/* ── Lesson ── */

.pm-lesson-container { max-width: 760px; margin: 0 auto; }

.pm-lesson-breadcrumb {
    font-size: 12px;
    color: var(--pmf-text-tertiary);
    margin-bottom: 16px;
    font-weight: 500;
}

.pm-lesson-breadcrumb a { color: var(--pmf-accent); text-decoration: none; }
.pm-lesson-breadcrumb a:hover { text-decoration: underline; }

.pm-lesson-content {
    background: var(--pmf-surface);
    border-radius: var(--pmf-radius);
    border: 1px solid var(--pmf-border);
    padding: 32px;
    margin-bottom: 20px;
}

.pm-lesson-content h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.025em;
}

.pm-lesson-video {
    width: 100%;
    border-radius: 6px;
    margin: 20px 0;
    aspect-ratio: 16/9;
    background: var(--pmf-text);
    border: none;
}

/* ── Prompt Pattern Card ── */

.pm-pattern-card {
    background: var(--pmf-text);
    border-radius: var(--pmf-radius);
    padding: 22px;
    color: #fff;
    margin: 20px 0;
}

.pm-pattern-card-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.45);
    margin-bottom: 10px;
    font-weight: 600;
}

.pm-pattern-card-content {
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 13px;
    line-height: 1.6;
    white-space: pre-wrap;
    color: rgba(255,255,255,0.9);
}

/* ── Quiz ── */

.pm-quiz {
    background: var(--pmf-surface);
    border: 1px solid var(--pmf-border);
    border-radius: var(--pmf-radius);
    padding: 24px;
    margin: 20px 0;
}

.pm-quiz h3 { font-size: 16px; font-weight: 600; margin-bottom: 16px; letter-spacing: -0.01em; }

.pm-quiz-question { margin-bottom: 20px; }
.pm-quiz-question p { font-weight: 500; margin-bottom: 8px; font-size: 14px; }

.pm-quiz-option {
    display: block;
    padding: 10px 14px;
    margin: 4px 0;
    border: 1px solid var(--pmf-border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
    font-size: 13px;
}

.pm-quiz-option:hover { background: var(--pmf-accent-subtle); border-color: var(--pmf-accent); }
.pm-quiz-option input { margin-right: 8px; }

.pm-quiz-submit {
    padding: 10px 24px;
    background: var(--pmf-text);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
}

.pm-quiz-submit:hover { background: var(--pmf-accent); }

.pm-quiz-result {
    margin-top: 16px;
    padding: 14px;
    border-radius: 6px;
    font-weight: 500;
    text-align: center;
    font-size: 14px;
}

.pm-quiz-result.passed { background: var(--pmf-success-muted); color: var(--pmf-success); }
.pm-quiz-result.failed { background: #FEF2F2; color: var(--pmf-danger); }

/* ── Progress ── */

.pm-progress-bar {
    width: 100%;
    height: 6px;
    background: var(--pmf-border);
    border-radius: 3px;
    overflow: hidden;
}

.pm-progress-fill {
    height: 100%;
    background: var(--pmf-accent);
    border-radius: 3px;
    transition: width 0.5s var(--pmf-ease);
}

/* ── User Dashboard ── */

.pm-user-dashboard { max-width: 900px; margin: 0 auto; }

.pm-user-dashboard h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.pm-enrollment-card {
    background: var(--pmf-surface);
    border: 1px solid var(--pmf-border);
    border-radius: var(--pmf-radius);
    padding: 20px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: border-color 0.15s;
}

.pm-enrollment-card:hover { border-color: var(--pmf-accent); }

.pm-enrollment-info { flex: 1; }
.pm-enrollment-info h3 { font-size: 15px; font-weight: 600; margin-bottom: 4px; letter-spacing: -0.01em; }
.pm-enrollment-meta { font-size: 12px; color: var(--pmf-text-secondary); font-weight: 500; }

/* ── Toast ── */

.pm-public-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999999;
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    background: var(--pmf-text);
    box-shadow: var(--pmf-shadow-lg);
    transform: translateY(80px);
    opacity: 0;
    transition: all 0.3s var(--pmf-ease);
}

.pm-public-toast.show { transform: translateY(0); opacity: 1; }

/* ── Loading ── */

.pm-loading { text-align: center; padding: 40px; color: var(--pmf-text-tertiary); }

.pm-loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--pmf-border);
    border-top-color: var(--pmf-accent);
    border-radius: 50%;
    animation: pm-spin 0.7s linear infinite;
    margin: 0 auto 10px;
}

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

.pm-login-required {
    text-align: center;
    padding: 40px;
    background: var(--pmf-bg);
    border: 1px solid var(--pmf-border);
    border-radius: var(--pmf-radius);
    color: var(--pmf-text-secondary);
    font-size: 14px;
}

/* ── Responsive ── */

@media (max-width: 640px) {
    .pm-prompt-grid { grid-template-columns: 1fr; }
    .pm-courses-grid { grid-template-columns: 1fr; }
    .pm-filters { flex-direction: column; }
    .pm-lesson-content { padding: 20px; }
    .pm-enrollment-card { flex-direction: column; text-align: center; }
}

/* ── Lesson Content Typography ── */

.pm-lesson-content h2 {
    font-size: 18px;
    font-weight: 700;
    margin: 28px 0 10px;
    letter-spacing: -0.02em;
    color: var(--pmf-text);
}

.pm-lesson-content h3 {
    font-size: 15px;
    font-weight: 600;
    margin: 20px 0 8px;
    color: var(--pmf-text);
}

.pm-lesson-content p {
    margin-bottom: 14px;
    line-height: 1.75;
    font-size: 15px;
    color: var(--pmf-text);
}

.pm-lesson-content ul, .pm-lesson-content ol {
    margin: 12px 0 16px 24px;
    font-size: 14px;
    line-height: 1.7;
}

.pm-lesson-content li { margin-bottom: 6px; }

.pm-lesson-content pre {
    background: var(--pmf-text);
    color: #E4E4E7;
    padding: 16px;
    border-radius: 6px;
    font-size: 13px;
    line-height: 1.6;
    overflow-x: auto;
    margin: 16px 0;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.pm-lesson-content code {
    background: #F4F4F5;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 13px;
    font-family: 'SF Mono', 'Fira Code', monospace;
    color: var(--pmf-accent);
}

.pm-lesson-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
}

.pm-lesson-content strong { font-weight: 600; }
.pm-lesson-content em { font-style: italic; }

.pm-lesson-content blockquote {
    border-left: 3px solid var(--pmf-accent);
    padding: 10px 16px;
    margin: 16px 0;
    background: var(--pmf-accent-subtle);
    border-radius: 0 6px 6px 0;
    font-size: 14px;
    color: var(--pmf-text-secondary);
}

/* ── Badge Utility ── */

.pm-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    line-height: 1.4;
}
.pm-badge-blue { background: var(--pmf-accent-muted); color: var(--pmf-accent); }
.pm-badge-green { background: var(--pmf-success-muted); color: var(--pmf-success); }
.pm-badge-gray { background: #F4F4F5; color: #71717A; }

/* ── Course Card Hover ── */

a.pm-course-card {
    transition: border-color 0.15s, box-shadow 0.15s;
}
a.pm-course-card:hover {
    border-color: var(--pmf-accent);
    box-shadow: var(--pmf-shadow-lg);
}

/* ── Single Prompt Copy Button ── */

.pm-btn-copy {
    padding: 6px 14px;
    background: var(--pmf-text);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s;
}
.pm-btn-copy:hover { background: var(--pmf-accent); }

/* ── Platform Tags (Library Cards) ── */

.pm-prompt-card-platform-tag {
    font-size: 10px;
    padding: 2px 6px;
    background: #F4F4F5;
    border-radius: 3px;
    color: var(--pmf-text-secondary);
    font-weight: 500;
}

/* ── Mobile Responsive Fixes ── */

@media (max-width: 640px) {
    .pm-lesson-container { padding: 0 4px; }
    .pm-lesson-content { padding: 20px 16px; }
    .pm-lesson-content h1 { font-size: 20px; }
    .pm-lesson-content h2 { font-size: 16px; }

    .pm-prompt-grid { grid-template-columns: 1fr !important; }
    .pm-courses-grid { grid-template-columns: 1fr !important; }

    .pm-library-header h2 { font-size: 20px; }
    .pm-filters { flex-direction: column; }

    .pm-enrollment-card { flex-direction: column; text-align: center; gap: 12px; }

    .pm-quiz { padding: 16px; }
    .pm-quiz-option { padding: 8px 12px; font-size: 13px; }

    .pm-pattern-card { padding: 16px; }
    .pm-pattern-card-content { font-size: 12px; }
}

/* ══════════════════════════════════════════
   Single Course — 2-Column Layout + Sidebar
   ══════════════════════════════════════════ */

.pm-course-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
}

@media (max-width: 900px) {
    .pm-course-layout {
        grid-template-columns: 1fr;
    }
    .pm-course-sidebar { order: -1; }
}

/* ── Main Column ── */

.pm-course-hero {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-radius: var(--pmf-radius);
    margin-bottom: 20px;
}

.pm-course-title {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
    color: var(--pmf-text);
    line-height: 1.25;
}

.pm-course-subtitle {
    font-size: 15px;
    color: var(--pmf-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* ── Tabs ── */

.pm-course-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--pmf-border);
    margin-bottom: 24px;
}

.pm-course-tab {
    padding: 12px 20px;
    border: none;
    background: transparent;
    font-size: 14px;
    font-weight: 500;
    color: var(--pmf-text-secondary);
    cursor: pointer;
    position: relative;
    font-family: inherit;
    transition: color 0.15s;
}

.pm-course-tab::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: transparent;
    border-radius: 2px 2px 0 0;
    transition: background 0.15s;
}

.pm-course-tab:hover { color: var(--pmf-text); }

.pm-course-tab-active {
    color: var(--pmf-accent);
    font-weight: 600;
}

.pm-course-tab-active::after {
    background: var(--pmf-accent);
}

.pm-course-section-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.pm-course-description {
    font-size: 15px;
    line-height: 1.75;
    color: var(--pmf-text);
}

.pm-course-description p { margin-bottom: 12px; }

.pm-course-progress-card {
    background: var(--pmf-accent-subtle);
    border: 1px solid var(--pmf-accent-muted);
    border-radius: var(--pmf-radius);
    padding: 16px 20px;
    margin-top: 20px;
}

/* ── Module Card ── */

.pm-module-card {
    background: var(--pmf-surface);
    border: 1px solid var(--pmf-border);
    border-radius: var(--pmf-radius);
    margin-bottom: 12px;
    overflow: hidden;
}

.pm-module-header {
    padding: 14px 20px;
    background: #FAFAFA;
    border-bottom: 1px solid var(--pmf-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pm-layer-badge {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

/* ── Lesson Row ── */

.pm-lesson-row {
    display: flex;
    padding: 10px 20px;
    border-bottom: 1px solid #F4F4F5;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    transition: background 0.12s;
}

.pm-lesson-row:last-child { border-bottom: none; }

.pm-lesson-row-link:hover { background: #FAFAFA; }

.pm-lesson-row-locked { opacity: 0.55; }

.pm-lesson-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    flex-shrink: 0;
    background: var(--pmf-bg);
    color: var(--pmf-text-secondary);
    border: 2px solid var(--pmf-border);
}

.pm-lesson-done {
    background: #F0FDF4 !important;
    color: #16A34A !important;
    border-color: #16A34A !important;
}

.pm-lesson-thumb {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}

.pm-lesson-row-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--pmf-text);
}

.pm-lesson-row-meta {
    font-size: 11px;
    color: var(--pmf-text-tertiary);
    margin-top: 2px;
}

.pm-tag-free {
    font-size: 10px;
    padding: 2px 6px;
    background: #F0FDF4;
    color: #16A34A;
    border-radius: 4px;
    font-weight: 600;
}

/* ══ Sidebar ══ */

.pm-sidebar-card {
    background: var(--pmf-surface);
    border: 1px solid var(--pmf-border);
    border-radius: var(--pmf-radius);
    overflow: hidden;
    position: sticky;
    top: 40px;
}

.pm-sidebar-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid #F4F4F5;
    font-size: 13px;
}

.pm-sidebar-row:last-of-type { border-bottom: none; }

.pm-sidebar-row-left {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--pmf-text);
    font-weight: 500;
}

.pm-sidebar-row-left svg {
    color: var(--pmf-text-tertiary);
    flex-shrink: 0;
}

.pm-sidebar-row-value {
    font-weight: 600;
    color: var(--pmf-text);
    text-align: right;
}

/* ── Price ── */

.pm-sidebar-price {
    padding: 16px 20px;
    text-align: center;
    border-top: 1px solid var(--pmf-border);
    background: #FAFAFA;
}

.pm-price-free {
    font-size: 20px;
    font-weight: 700;
    color: var(--pmf-success);
}

.pm-price-amount {
    font-size: 22px;
    font-weight: 800;
    color: var(--pmf-text);
    letter-spacing: -0.02em;
}

/* ── CTA Buttons ── */

.pm-sidebar-cta {
    display: block;
    width: 100%;
    padding: 14px 20px;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    font-family: inherit;
    text-decoration: none;
    transition: background 0.15s;
    box-sizing: border-box;
}

.pm-sidebar-cta-enroll {
    background: var(--pmf-accent);
    color: #fff;
}
.pm-sidebar-cta-enroll:hover { background: var(--pmf-accent-hover); }

.pm-sidebar-cta-continue {
    background: var(--pmf-success);
    color: #fff;
}
.pm-sidebar-cta-continue:hover { background: #15803D; }

.pm-sidebar-cta-login {
    background: var(--pmf-text);
    color: #fff;
}
.pm-sidebar-cta-login:hover { background: #27272A; }

/* ══════════════════════
   v3.0.0 — Notes, Q&A, Nav
   ══════════════════════ */

/* ── Notes ── */
.pm-note-textarea {
    width: 100%;
    min-height: 200px;
    padding: 14px;
    border: 1px solid var(--pmf-border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    line-height: 1.7;
    resize: vertical;
    transition: border-color 0.15s;
}
.pm-note-textarea:focus {
    outline: none;
    border-color: var(--pmf-accent);
    box-shadow: 0 0 0 3px var(--pmf-accent-subtle);
}

/* ── Q&A ── */
.pm-qa-textarea {
    width: 100%;
    min-height: 80px;
    padding: 10px;
    border: 1px solid var(--pmf-border);
    border-radius: 6px;
    font-size: 13px;
    font-family: inherit;
    line-height: 1.6;
    resize: vertical;
}
.pm-qa-textarea:focus {
    outline: none;
    border-color: var(--pmf-accent);
}

/* ── Breadcrumb separator ── */
.pm-bc-sep {
    margin: 0 6px;
    color: var(--pmf-text-tertiary);
}

/* ── Lesson Navigation Buttons ── */
.pm-lesson-nav-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border: 1px solid var(--pmf-border);
    border-radius: 6px;
    text-decoration: none;
    color: var(--pmf-text);
    font-size: 13px;
    font-weight: 500;
    transition: background 0.12s, border-color 0.12s;
    flex: 1;
    max-width: 45%;
    overflow: hidden;
}
.pm-lesson-nav-btn:hover {
    background: #FAFAFA;
    border-color: var(--pmf-accent);
}
.pm-lesson-nav-label {
    font-size: 11px;
    color: var(--pmf-text-tertiary);
    margin-bottom: 2px;
}
.pm-lesson-nav-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 640px) {
    .pm-lesson-nav-btn { max-width: 48%; padding: 10px 12px; }
    .pm-note-textarea { min-height: 150px; }
}