/* ==========================================================================
   Avenetic Learn™ — styles for learn.html and course.html
   Uses the design tokens defined in styles.css (:root).
   ========================================================================== */

/* ---------- Catalogue ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter { min-height: 44px; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line-2); background: #fff; color: var(--ink); font: 600 15px var(--font-body); cursor: pointer; }
.filter:hover { border-color: var(--orange); }
.filter.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }

/* Two-row filters (level + topic) */
.catalogue-filters { display: flex; flex-direction: column; gap: 12px; }
.filter-row { display: grid; grid-template-columns: 64px 1fr; align-items: start; gap: 14px; }
.filter-row__label { padding-top: 11px; font-family: var(--font-display); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); min-width: 56px; }
.filter--sm { min-height: 40px; padding: 8px 14px; font-size: 14px; }
.filter__count { display: inline-block; min-width: 22px; padding: 1px 7px; margin-left: 4px; border-radius: 999px; background: var(--surface, #F7F5F0); color: var(--ink-3); font-size: 12px; font-weight: 700; }
.filter.is-active .filter__count { background: rgba(255,255,255,.18); color: #fff; }
.link-button { background: none; border: 0; padding: 0; color: var(--orange-ink); font: inherit; font-weight: 700; text-decoration: underline; cursor: pointer; }

/* Learning paths */
.paths { display: flex; flex-direction: column; gap: 18px; }
.path-tabs { margin-bottom: 4px; }
.path-grid[hidden], .paths [hidden] { display: none; }
@media (min-width: 1181px) { .path-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.path-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.path-card { background: #fff; border: 1px solid var(--line); border-top: 5px solid var(--orange); border-radius: 18px; padding: 24px; display: flex; flex-direction: column; gap: 10px; scroll-margin-top: 110px; }
.path-card.is-highlight { box-shadow: 0 0 0 3px var(--orange); }
.path-card h3 { font-size: 21px; font-weight: 800; }
.path-card__group { font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--orange-ink); }
.path-card__audience { font-weight: 600; color: var(--ink-2); font-size: 15px; }
.path-card__summary { color: var(--ink-2); font-size: 15px; }
.path-card__meta { font-size: 14px; font-weight: 600; color: var(--ink-3); }
.path-card .btn { align-self: flex-start; margin-top: auto; }
.path-card__done { margin-top: auto; font-weight: 700; color: #166534; }
.path-steps { list-style: none; padding: 0; margin: 4px 0 8px; display: flex; flex-direction: column; gap: 8px; }
.path-step { display: flex; gap: 10px; align-items: flex-start; }
.path-step__num { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--line-2); display: grid; place-items: center; font-size: 13px; font-weight: 700; color: var(--ink-3); }
.path-step.is-done .path-step__num { background: var(--orange); border-color: var(--orange); color: #fff; }
.path-step__text { display: flex; flex-direction: column; font-size: 15px; line-height: 1.35; }
.path-step__text a { color: var(--ink); font-weight: 700; text-decoration: none; }
.path-step__text a:hover { color: var(--orange-ink); text-decoration: underline; }
.path-step__level { font-size: 13px; color: var(--ink-3); }

/* Course page: learning paths box */
.course-paths { margin-top: 24px; padding: 20px 22px; border-radius: 16px; background: #E8EEF6; }
.course-paths h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
.course-paths ul { padding-left: 18px; display: flex; flex-direction: column; gap: 4px; }

.course-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.course-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; display: flex; flex-direction: column; }
.course-card__top { --accent: var(--navy); background: var(--accent); color: #fff; padding: 22px 28px; display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 88px; }
.course-card__top .chip { white-space: nowrap; }
.course-card__topic { font-family: var(--font-display); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--on-navy-2); text-align: right; }
.course-card__body { padding: 28px; display: flex; flex-direction: column; gap: 14px; flex-grow: 1; }
.course-card__body h3 { font-size: 22px; font-weight: 800; }
.course-card__body p { color: var(--ink-2); flex-grow: 1; }
.course-card__body .btn { align-self: flex-start; }
.course-card__facts { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 14px; font-weight: 600; color: var(--ink-3); }
.course-card__facts li + li::before { content: "·"; margin-right: 16px; }
.course-card--soon .course-card__top { background: #5A6473; }

/* ---------- Progress bars ---------- */
.progress { height: 8px; border-radius: 999px; background: #E9E4D9; overflow: hidden; }
.progress span { display: block; height: 100%; width: 0; background: var(--orange); border-radius: inherit; transition: width .3s ease; }
.progress--sm { height: 6px; }

/* ---------- Modal ---------- */
.modal { border: 0; padding: 0; border-radius: 20px; width: min(520px, calc(100vw - 32px)); box-shadow: 0 30px 80px rgba(1,28,55,.35); }
.modal::backdrop { background: rgba(1,28,55,.6); }
.modal__close { width: 44px; height: 44px; flex-shrink: 0; border: 1px solid var(--line); border-radius: 10px; background: #fff; font-size: 26px; line-height: 1; cursor: pointer; }

/* ---------- Course overview ---------- */
.course-hero { padding: 72px 0 88px; }
.course-hero__grid { display: grid; grid-template-columns: 7fr 5fr; gap: 64px; align-items: start; }
.crumb { color: var(--orange-soft); font-weight: 700; text-decoration: none; font-family: var(--font-display); font-size: 15px; }
.player .crumb { color: var(--orange-ink); }
.course-facts { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 24px; color: var(--on-navy); font-size: 16px; }
.course-facts strong { color: #fff; }
.register { box-shadow: 0 30px 80px rgba(0,0,0,.3); }
.outcomes { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.outcomes li { display: flex; gap: 12px; font-size: 17px; }
.outcomes li::before { content: "✓"; color: var(--orange-ink); font-weight: 800; }
.outline { padding-left: 22px; display: flex; flex-direction: column; gap: 12px; font-size: 17px; }
.outline li::marker { font-family: var(--font-display); font-weight: 800; color: var(--orange-ink); }

/* ---------- Player layout ---------- */
.player { padding: 48px 0 96px; }
.player__grid { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 48px; align-items: start; }
.player__side { position: sticky; top: 112px; display: flex; flex-direction: column; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 24px; }
.player__title { font-size: 20px; }
.player__toc summary { font-family: var(--font-display); font-weight: 700; cursor: pointer; padding: 6px 0; }
.player__toc ol { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-direction: column; gap: 4px; }
.player__toc button { width: 100%; min-height: 44px; display: flex; gap: 12px; align-items: center; text-align: left; padding: 8px 10px; border: 0; border-radius: 10px; background: transparent; font: 600 15px/1.35 var(--font-body); color: var(--ink); cursor: pointer; }
.player__toc button:hover { background: #F1EEE7; }
.player__toc .is-current button { background: #FFF1DE; }
.toc__mark { width: 28px; height: 28px; flex-shrink: 0; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 800; border: 2px solid var(--line-2); color: var(--ink-3); }
.player__toc .is-done .toc__mark { background: var(--orange); border-color: var(--orange); color: var(--navy); }
.player__toc .is-current .toc__mark { border-color: var(--orange-ink); color: var(--orange-ink); }

.player__main { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 48px 56px; display: flex; flex-direction: column; gap: 28px; min-width: 0; }
.player__main:focus { outline: none; }
.lesson__head { display: flex; flex-direction: column; gap: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.lesson__title { font-size: clamp(30px, 3.2vw, 42px); }
.lesson__nav { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--line); }
.lesson__nav .btn--primary:only-child { margin-left: auto; }
.lesson__hint { color: var(--orange-ink); font-weight: 600; min-height: 1em; }

/* ---------- Blocks ---------- */
.block { margin: 0; }
.prose { font-size: 18px; line-height: 1.7; color: #26303F; }
.prose > * + * { margin-top: 14px; }
.prose h3 { font-size: 22px; margin-top: 24px; }
.prose ul, .prose ol { padding-left: 22px; display: flex; flex-direction: column; gap: 6px; }
.prose strong { color: var(--ink); }
.prose table { width: 100%; border-collapse: collapse; font-size: 16px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.prose th { background: #F7F5F0; font-family: var(--font-display); font-size: 15px; }

.callout { border-radius: 16px; padding: 22px 26px; display: flex; flex-direction: column; gap: 8px; background: #F1EEE7; }
.callout h3 { font-size: 18px; }
.callout .prose { font-size: 17px; }
.callout--tip { background: #FFF1DE; }
.callout--example { background: #E8EEF6; }
.callout--warning { background: #FDECEA; }
.callout--warning h3 { color: #7F1D1D; }

.keypoints { background: var(--navy); color: #fff; border-radius: 16px; padding: 26px 30px; }
.keypoints h3 { color: var(--orange-soft); font-size: 18px; margin-bottom: 10px; }
.keypoints ul { padding-left: 20px; display: flex; flex-direction: column; gap: 8px; color: var(--on-navy); }

.video__frame { position: relative; aspect-ratio: 16 / 9; border-radius: 16px; overflow: hidden; background: #000; }
.video__frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.quiz { border: 2px solid var(--navy); border-radius: 18px; padding: 24px 26px; display: flex; flex-direction: column; gap: 14px; }
.quiz legend { font-family: var(--font-display); font-size: 19px; font-weight: 700; line-height: 1.35; padding: 0 8px; margin-left: -8px; display: flex; flex-direction: column; gap: 6px; }
.quiz__tag { font-family: var(--font-display); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--orange-ink); }
.quiz__options { display: flex; flex-direction: column; gap: 10px; }
.quiz__option { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; min-height: 48px; border: 1px solid var(--line-2); border-radius: 12px; cursor: pointer; font-size: 17px; }
.quiz__option:hover { border-color: var(--orange); }
.quiz__option input { width: 20px; height: 20px; margin-top: 2px; flex-shrink: 0; accent-color: var(--orange-ink); }
.quiz__option.is-right { border-color: #15803D; background: #E7F4EA; }
.quiz__option.is-wrong { border-color: #B91C1C; background: #FDECEA; }
.quiz .btn { align-self: flex-start; }
.quiz__feedback { padding: 14px 16px; border-radius: 12px; background: #F1EEE7; font-size: 16px; }
.quiz__feedback.is-right { background: #E7F4EA; color: #14532D; }
.quiz__feedback.is-wrong { background: #FDECEA; color: #7F1D1D; }

.reveal h3, .sort h3, .scenario h3, .checklist-block h3 { font-size: 20px; margin-bottom: 6px; }
.reveal__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-top: 12px; }
.reveal__card { min-height: 120px; padding: 20px; border-radius: 14px; border: 2px dashed var(--orange-ink); background: #FFF8EE; text-align: left; cursor: pointer; display: flex; flex-direction: column; gap: 10px; font: 16px/1.5 var(--font-body); color: var(--ink); }
.reveal__front { font-family: var(--font-display); font-weight: 700; font-size: 17px; }
.reveal__card.is-open { border-style: solid; background: #fff; }
.reveal__back { color: var(--ink-2); }

.sort { background: #F7F5F0; border-radius: 18px; padding: 24px 26px; display: flex; flex-direction: column; gap: 12px; }
.sort__list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sort__row { display: grid; grid-template-columns: minmax(0, 1fr) 220px 110px; gap: 12px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.sort__row select { font: 15px var(--font-body); padding: 10px; border: 1px solid var(--field); border-radius: 10px; background: #fff; min-height: 44px; }
.sort__row.is-right { border-color: #15803D; }
.sort__row.is-wrong { border-color: #B91C1C; }
.sort__mark { font-size: 14px; font-weight: 700; }
.sort__row.is-right .sort__mark { color: #15803D; }
.sort__row.is-wrong .sort__mark { color: #B91C1C; }
.sort .btn { align-self: flex-start; }

.scenario { border-left: 0; background: #E8EEF6; border-radius: 18px; padding: 26px 28px; display: flex; flex-direction: column; gap: 12px; }
.scenario__choices { display: flex; flex-direction: column; gap: 10px; }
.scenario__choice { text-align: left; min-height: 48px; padding: 14px 16px; border-radius: 12px; border: 1px solid #B8C6D8; background: #fff; font: 600 16px/1.45 var(--font-body); color: var(--ink); cursor: pointer; }
.scenario__choice:hover { border-color: var(--navy); }
.scenario__choice.is-picked { border: 2px solid var(--navy); }
.scenario__outcome { padding: 14px 16px; border-radius: 12px; background: #fff; }
.scenario__outcome.is-right { background: #E7F4EA; color: #14532D; }
.scenario__outcome.is-wrong { background: #FDECEA; color: #7F1D1D; }

.reflect textarea { font: 16px var(--font-body); padding: 14px; border: 1px solid var(--field); border-radius: 12px; min-height: 120px; resize: vertical; width: 100%; }
.checklist-block ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }

.final { display: flex; flex-direction: column; gap: 20px; }
.final__result:focus { outline: none; }
.passed { display: flex; flex-direction: column; gap: 20px; }

/* ---------- Certificate (screen: hidden; print: the only thing shown) ---------- */
.certificate[hidden] { display: none; }
@media print {
  @page { size: A4 landscape; margin: 0; }
  body.printing-cert > *:not(.certificate) { display: none !important; }
  body.printing-cert .certificate { display: flex !important; position: fixed; inset: 0; align-items: center; justify-content: center; background: #fff; }
  .certificate__inner { width: 257mm; height: 170mm; border: 3mm solid #011C37; outline: 1.5mm solid #FF9000; outline-offset: -7mm; padding: 16mm 20mm; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4mm; text-align: center; font-family: var(--font-body); color: #0F1B2D; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .certificate__logo { height: 26mm; width: auto; }
  .certificate__kicker { font-family: var(--font-display); font-size: 14pt; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; color: #B45309; }
  .certificate__name { font-family: var(--font-display); font-size: 32pt; font-weight: 800; color: #011C37; border-bottom: 1px solid #DCD5C7; padding: 0 12mm 2mm; }
  .certificate__course { font-family: var(--font-display); font-size: 20pt; font-weight: 700; }
  .certificate__small { font-size: 12pt; color: #3F4A5A; }
  .certificate__meta { display: flex; gap: 12mm; font-size: 11pt; color: #3F4A5A; margin-top: 4mm; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .course-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .course-hero__grid { grid-template-columns: 1fr; }
  .register { max-width: 560px; }
  .player__grid { grid-template-columns: 1fr; gap: 20px; }
  .player__side { position: static; }
  .player__toc:not([open]) + * { display: none; }
}
@media (max-width: 720px) {
  .course-grid { grid-template-columns: 1fr; }
  .course-facts { grid-template-columns: 1fr; }
  .player { padding: 20px 0 64px; }
  .player__main { padding: 26px 20px; border-radius: 18px; gap: 22px; }
  .prose { font-size: 17px; }
  .sort__row { grid-template-columns: 1fr; }
  .lesson__nav .btn { flex: 1 1 auto; }
}

@media (max-width: 1080px) { .path-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) {
  .path-grid { grid-template-columns: 1fr; }
  .filter-row { grid-template-columns: 1fr; gap: 8px; }
  .filter-row__label { padding-top: 0; }
  .catalogue-filters .filter--sm { min-height: 40px; padding: 7px 12px; font-size: 14px; }
}