/* ============================================================
   xsyte Academy — Styles
   Design: white/light bg, electric blue #1A56DB, Inter font
   ============================================================ */

:root {
    --ac-primary:        #1A56DB;
    --ac-primary-dark:   #1546B8;
    --ac-primary-light:  #EFF6FF;
    --ac-success:        #0E9F6E;
    --ac-success-light:  #F0FDF4;
    --ac-warning:        #E3A008;
    --ac-warning-light:  #FFFBEB;
    --ac-bg:             #FFFFFF;
    --ac-bg-subtle:      #F9FAFB;
    --ac-bg-muted:       #F3F4F6;
    --ac-border:         #E5E7EB;
    --ac-text:           #111827;
    --ac-text-muted:     #6B7280;
    --ac-radius:         8px;
    --ac-shadow-sm:      0 1px 3px rgba(0,0,0,.08);
    --ac-shadow-md:      0 4px 6px rgba(0,0,0,.07);
}

/* ---- Academy page wrapper ---- */
.academy-page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--ac-text);
    background: var(--ac-bg);
}

/* ---- Hero ---- */
.academy-hero {
    background: linear-gradient(135deg, #1e3a5f 0%, #1A56DB 100%);
    color: #fff;
    padding: 80px 0 60px;
    text-align: center;
}
.academy-hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin: 0 0 16px;
    color: #fff;
}
.academy-hero p {
    font-size: 20px;
    opacity: .85;
    margin: 0 0 32px;
    color: #fff;
}
.academy-resume-bar {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: rgba(255,255,255,.15);
    border-radius: 50px;
    padding: 12px 24px;
    font-size: 15px;
}
.academy-resume-bar a {
    color: #fff;
    font-weight: 600;
    text-decoration: underline;
}
.progress-pill {
    background: var(--ac-success);
    color: #fff;
    border-radius: 50px;
    padding: 4px 12px;
    font-size: 13px;
    font-weight: 600;
}

/* ---- Stats bar ---- */
.academy-stats {
    background: var(--ac-bg-subtle);
    border-top: 1px solid var(--ac-border);
    border-bottom: 1px solid var(--ac-border);
    padding: 24px 0;
    text-align: center;
}
.academy-stats-inner {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}
.academy-stat-item strong {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--ac-primary);
}
.academy-stat-item span {
    font-size: 14px;
    color: var(--ac-text-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
}

/* ---- Tracks grid ---- */
.academy-tracks-section {
    padding: 56px 0;
}
.academy-section-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 32px;
    color: var(--ac-text);
}
.academy-tracks-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
@media (max-width: 768px) {
    .academy-tracks-grid { grid-template-columns: 1fr; }
    .academy-hero h1 { font-size: 32px; }
    .academy-hero p { font-size: 16px; }
}

/* ---- Track card ---- */
.track-card {
    background: var(--ac-bg);
    border: 1px solid var(--ac-border);
    border-left: 4px solid var(--ac-primary);
    border-radius: var(--ac-radius);
    padding: 28px;
    box-shadow: var(--ac-shadow-sm);
    transition: box-shadow .2s, transform .15s;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}
.track-card:hover {
    box-shadow: var(--ac-shadow-md);
    transform: translateY(-2px);
    text-decoration: none;
    color: inherit;
}
.track-card-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}
.track-icon {
    font-size: 28px;
    line-height: 1;
}
.track-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    color: var(--ac-text);
}
.track-card p {
    font-size: 15px;
    color: var(--ac-text-muted);
    margin: 0 0 16px;
    flex: 1;
}
.track-meta {
    font-size: 13px;
    color: var(--ac-text-muted);
    margin-bottom: 12px;
}
.track-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--ac-border);
}

/* ---- Progress bar ---- */
.ac-progress-bar {
    height: 6px;
    background: var(--ac-bg-muted);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}
.ac-progress-fill {
    height: 100%;
    background: var(--ac-primary);
    transition: width .4s ease;
}
.ac-progress-label {
    font-size: 12px;
    color: var(--ac-text-muted);
}

/* ---- Buttons ---- */
.ac-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border: none;
    transition: background .2s;
    text-decoration: none;
}
.ac-btn-primary {
    background: var(--ac-primary);
    color: #fff;
}
.ac-btn-primary:hover {
    background: var(--ac-primary-dark);
    color: #fff;
    text-decoration: none;
}
.ac-btn-success {
    background: var(--ac-success);
    color: #fff;
}
.ac-btn-success:hover { color: #fff; text-decoration: none; }
.ac-btn-outline {
    background: transparent;
    color: var(--ac-primary);
    border: 1px solid var(--ac-primary);
}
.ac-btn-outline:hover {
    background: var(--ac-primary-light);
    text-decoration: none;
}
.ac-btn-lg {
    padding: 14px 28px;
    font-size: 16px;
    width: 100%;
    justify-content: center;
}
.ac-btn-done {
    background: var(--ac-bg-muted);
    color: var(--ac-success);
    border: 1px solid var(--ac-success);
    cursor: default;
}

/* ---- Community banner ---- */
.academy-community {
    background: var(--ac-primary-light);
    border: 1px solid #c3dafe;
    border-radius: var(--ac-radius);
    padding: 40px;
    text-align: center;
    margin: 48px 0;
}
.academy-community h3 { font-size: 22px; font-weight: 700; margin: 0 0 8px; }
.academy-community p { color: var(--ac-text-muted); margin: 0 0 20px; }

/* ---- CTA strip ---- */
.academy-cta {
    background: var(--ac-bg-subtle);
    border-top: 1px solid var(--ac-border);
    padding: 40px 0;
    text-align: center;
}
.academy-cta p { font-size: 18px; margin: 0 0 16px; }

/* ============================================================
   Track page
   ============================================================ */
.academy-track-hero {
    border-left: 6px solid var(--ac-primary);
    padding: 40px 0 40px 32px;
    margin-bottom: 48px;
}
.academy-track-hero h1 { font-size: 36px; font-weight: 800; margin: 0 0 8px; }
.academy-track-hero p  { font-size: 16px; color: var(--ac-text-muted); margin: 0; }

.academy-module {
    margin-bottom: 40px;
}
.academy-module-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--ac-bg-subtle);
    border: 1px solid var(--ac-border);
    border-radius: var(--ac-radius) var(--ac-radius) 0 0;
}
.academy-module-header h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
}
.module-meta { font-size: 13px; color: var(--ac-text-muted); }

.academy-lesson-list {
    border: 1px solid var(--ac-border);
    border-top: none;
    border-radius: 0 0 var(--ac-radius) var(--ac-radius);
    overflow: hidden;
}
.academy-lesson-row {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    border-top: 1px solid var(--ac-border);
    text-decoration: none;
    color: var(--ac-text);
    transition: background .15s;
    gap: 12px;
}
.academy-lesson-row:first-child { border-top: none; }
.academy-lesson-row:hover { background: var(--ac-bg-subtle); text-decoration: none; color: var(--ac-text); }
.lesson-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--ac-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
}
.lesson-check.done   { background: var(--ac-success); border-color: var(--ac-success); color: #fff; }
.lesson-check.locked { background: var(--ac-bg-muted); color: var(--ac-text-muted); }
.lesson-title-text { flex: 1; font-size: 15px; }
.lesson-duration { font-size: 13px; color: var(--ac-text-muted); }

/* ============================================================
   Lesson player
   ============================================================ */
.lesson-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 32px;
    padding: 40px 0;
    align-items: start;
}
@media (max-width: 900px) {
    .lesson-layout { grid-template-columns: 1fr; }
    .lesson-sidebar { order: -1; }
}

/* Breadcrumb */
.ac-breadcrumb {
    font-size: 13px;
    color: var(--ac-text-muted);
    margin-bottom: 24px;
    gap: 6px;
}
.ac-breadcrumb a { color: var(--ac-primary); text-decoration: none; }
.ac-breadcrumb a:hover { text-decoration: underline; }
.ac-breadcrumb span { color: var(--ac-text-muted); }

/* Video */
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--ac-radius);
    background: #1a1a2e;
    margin-bottom: 32px;
}
.video-container {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.video-placeholder {
    color: #aaa;
    font-size: 40px;
    text-align: center;
}
.video-placeholder p {
    font-size: 16px;
    color: #888;
    margin-top: 12px;
}

/* Lesson header */
.lesson-main h1 {
    font-size: 32px;
    font-weight: 800;
    margin: 0 0 12px;
}
.lesson-badges {
    display: flex;
    gap: 10px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.ac-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}
.ac-badge-blue   { background: var(--ac-primary-light); color: var(--ac-primary); }
.ac-badge-grey   { background: var(--ac-bg-muted); color: var(--ac-text-muted); }
.ac-badge-green  { background: var(--ac-success-light); color: var(--ac-success); }

/* Lesson body */
.lesson-body {
    font-size: 16px;
    line-height: 1.75;
    color: var(--ac-text);
    margin-bottom: 32px;
}
.lesson-body h2 { font-size: 22px; font-weight: 700; margin-top: 32px; }
.lesson-body h3 { font-size: 18px; font-weight: 700; margin-top: 24px; }
.lesson-body p  { margin-bottom: 16px; }
.lesson-body ul, .lesson-body ol { padding-left: 24px; margin-bottom: 16px; }
.lesson-body li { margin-bottom: 6px; }
.lesson-body code { background: var(--ac-bg-muted); padding: 2px 6px; border-radius: 4px; font-size: 14px; }

/* Callout boxes */
.ac-callout {
    padding: 16px 20px;
    border-radius: 6px;
    margin: 24px 0;
    font-size: 15px;
}
.ac-callout-title {
    font-weight: 700;
    margin-bottom: 6px;
    display: block;
}
.ac-callout-tip    { border-left: 4px solid var(--ac-primary); background: var(--ac-primary-light); }
.ac-callout-gotcha { border-left: 4px solid var(--ac-warning); background: var(--ac-warning-light); }
.ac-callout-action { border-left: 4px solid var(--ac-success); background: var(--ac-success-light); }

/* Complete button area */
.lesson-complete-area {
    margin: 32px 0;
    padding: 24px;
    background: var(--ac-bg-subtle);
    border: 1px solid var(--ac-border);
    border-radius: var(--ac-radius);
    text-align: center;
}
.lesson-complete-area .ac-btn {
    width: 100%;
    justify-content: center;
    padding: 16px;
    font-size: 16px;
}
.incomplete-link {
    display: block;
    margin-top: 10px;
    font-size: 13px;
    color: var(--ac-text-muted);
    cursor: pointer;
    text-decoration: underline;
    background: none;
    border: none;
    padding: 0;
}

/* Lesson nav */
.lesson-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--ac-border);
}
.lesson-nav-btn {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-decoration: none;
    color: var(--ac-text);
    flex: 1;
    padding: 16px;
    border: 1px solid var(--ac-border);
    border-radius: var(--ac-radius);
    transition: border-color .15s, background .15s;
}
.lesson-nav-btn:hover { border-color: var(--ac-primary); background: var(--ac-primary-light); text-decoration: none; color: var(--ac-text); }
.lesson-nav-btn.next { text-align: right; }
.lesson-nav-label { font-size: 12px; color: var(--ac-text-muted); text-transform: uppercase; letter-spacing: .05em; }
.lesson-nav-title { font-size: 14px; font-weight: 600; }

/* Zendesk link */
.zendesk-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--ac-primary);
    text-decoration: none;
    margin: 16px 0;
}
.zendesk-link:hover { text-decoration: underline; }

/* ---- Sidebar ---- */
.lesson-sidebar {
    position: sticky;
    top: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.sidebar-card {
    background: var(--ac-bg);
    border: 1px solid var(--ac-border);
    border-radius: var(--ac-radius);
    padding: 20px;
    box-shadow: var(--ac-shadow-sm);
}
.sidebar-card h4 {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--ac-border);
    color: var(--ac-text);
}
.sidebar-lesson {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--ac-border);
    text-decoration: none;
    color: var(--ac-text);
    transition: color .15s;
}
.sidebar-lesson:last-child { border-bottom: none; }
.sidebar-lesson:hover { color: var(--ac-primary); text-decoration: none; }
.sidebar-lesson.current { color: var(--ac-primary); font-weight: 600; }
.sidebar-lesson.completed { color: var(--ac-success); }
.sidebar-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    flex-shrink: 0;
}
.sidebar-icon.done    { background: var(--ac-success); color: #fff; }
.sidebar-icon.current { background: var(--ac-primary); color: #fff; }
.sidebar-icon.pending { background: var(--ac-bg-muted); color: var(--ac-text-muted); }

.sidebar-progress-mini {
    margin-top: 12px;
    font-size: 13px;
    color: var(--ac-text-muted);
}

.sidebar-card p {
    font-size: 14px;
    color: var(--ac-text-muted);
    margin: 0 0 12px;
}

/* ---- Utility ---- */
.ac-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.ac-text-center { text-align: center; }
.ac-mt-24 { margin-top: 24px; }
.ac-mt-48 { margin-top: 48px; }

/* Overall progress bar (top of lesson) */
.lesson-overall-progress {
    background: var(--ac-primary-light);
    border-bottom: 1px solid #c3dafe;
    padding: 10px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--ac-primary);
}
.lesson-overall-progress .ac-progress-bar {
    flex: 1;
    max-width: 200px;
    margin: 0;
}