/* learn screens (webApp/.../web/learn/): Recipes, your recipes, Learn and its guides.
   Uses the tokens and components in app.css. */

/* Hub: one column on phones, two on wide screens. */
.learn-search { margin-bottom: 6px; }
.learn-hub { display: grid; gap: 0 28px; }
.learn-hub-main > .card:first-child { margin-top: 14px; }
@media (min-width: 1100px) {
  .main:has(.learn-hub) { max-width: 1120px; }
  .learn-hub { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: start; }
}

/* Rows and icons */
.learn-row .title { line-height: 1.3; }
.learn-row .sub { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.learn-icon { flex: none; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 14px; background: var(--caramel-wash); color: var(--caramel-text); }
.learn-icon svg { width: 22px; height: 22px; }
.learn-icon.solid { background: var(--button-bg); color: var(--button-ink); }
.chev svg { width: 18px; height: 18px; }
.learn-card-title { margin: 0 0 6px; font-size: 17px; font-weight: 800; }
.learn-summary { margin: 0; font-size: 18px; font-weight: 600; line-height: 1.45; }
.learn-byline { color: var(--caramel-text); font-weight: 600; font-size: 14px; }
.learn-byline-lead { font-size: 15px; }
.learn-body p { margin: 0 0 8px; }
.learn-points { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.learn-points li::marker { color: var(--caramel); }
.learn-channels { margin-top: 18px; }
.learn-channels a { color: var(--ink-2); }
.learn-warn { color: var(--terracotta); }
.learn-value { color: var(--caramel-text); font-weight: 700; }

/* Sources */
.learn-sources { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 6px; }
.learn-source { display: inline-flex; align-items: center; gap: 5px; font-family: var(--mono); font-size: 12px; font-weight: 700; color: var(--caramel-text); text-decoration: none; }
.learn-source svg { width: 15px; height: 15px; }
.learn-source:hover span { text-decoration: underline; }

/* Fixes */
.learn-fix { display: grid; gap: 3px; }
.learn-fix-symptom { font-weight: 800; }
.learn-fix-action { margin: 0; }
.learn-fix-why { margin: 0; }
.learn-fix-card .segmented button { font-size: 13px; padding: 9px 4px; }

/* Recipes */
.learn-recipe { display: flex; align-items: center; gap: 12px; }
.learn-recipe .title, .learn-versions .title { font-weight: 700; }
.learn-versions-head { display: flex; align-items: center; gap: 12px; width: 100%; padding: 16px; border: 0; background: none; text-align: left; cursor: pointer; }
.learn-versions-head:hover { background: var(--card-2); }
.learn-versions .list > .item:first-child { border-top: 1px solid var(--line); }
.learn-stat { font-size: 19px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.learn-grind { margin: 4px 0 0; }
.learn-brew-this { position: sticky; bottom: calc(84px + env(safe-area-inset-bottom)); z-index: 5; margin-top: 10px; padding-top: 4px; }
.learn-brew-this .btn { width: 100%; box-shadow: var(--shadow); }
@media (min-width: 900px) { .learn-brew-this { bottom: 20px; } .learn-brew-this .btn { width: auto; min-width: 220px; } }

/* Steps and the brew timer */
.learn-timer { flex-wrap: wrap; gap: 10px; }
.learn-timer svg { width: 22px; height: 22px; color: var(--caramel-text); }
.learn-clock { font-size: 30px; min-width: 3.6ch; }
.learn-steps { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 8px; }
.learn-step { display: flex; gap: 12px; align-items: flex-start; padding: 10px; border-radius: 16px; transition: background .2s ease, opacity .2s ease; }
.learn-step.current { background: var(--caramel-wash); }
.learn-step.done { opacity: .55; }
.learn-step-num { flex: none; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 999px; background: var(--button-bg); color: var(--button-ink); font-family: var(--mono); font-weight: 700; font-size: 13px; }
.learn-step.current .learn-step-num { background: var(--brand); color: var(--brand-ink); }
.learn-step-at { color: var(--caramel-text); font-weight: 700; }

/* Editor */
.learn-step-edit .icon-btn { flex: none; width: 36px; height: 36px; }
.learn-step-edit .icon-btn svg { width: 16px; height: 16px; }
.learn-step-edit .icon-btn:disabled { opacity: .35; cursor: default; }
.learn-step-edit .input { min-width: 0; }
.tile.learn-bad { border-color: var(--terracotta); }
@media (max-width: 520px) { .learn-step-edit { flex-wrap: wrap; } .learn-step-edit .input { flex-basis: calc(100% - 40px); } }

/* Glossary */
.learn-term { align-items: flex-start; cursor: default; }
.learn-term:hover { background: none; }
.learn-term-meaning { margin: 6px 0 4px; }

/* Brew matrix */
.learn-suggestion { display: grid; gap: 12px; }
.learn-suggestion .overline { color: var(--block-orange-accent); }
.learn-suggestion-title { font-weight: 800; font-size: 17px; }
.learn-suggestion-num { font-family: var(--mono); font-weight: 700; font-size: 22px; line-height: 1.2; }
.learn-suggestion-notes p { margin: 0; }
.learn-chart svg { width: 100%; height: auto; display: block; }
.learn-chart .axis line { stroke: var(--line); stroke-width: 1.5; }
.learn-chart .band.temp { fill: var(--caramel); opacity: .16; }
.learn-chart .band.grind { fill: var(--sage); opacity: .16; }
.learn-chart .line { fill: none; stroke-width: 2.5; stroke-linejoin: round; }
.learn-chart .line.temp { stroke: var(--caramel); }
.learn-chart .line.grind { stroke: var(--sage); stroke-dasharray: 6 5; }
.learn-chart .dot.temp { fill: var(--caramel); }
.learn-chart .dot.grind { fill: var(--sage); }
.learn-chart .dot.selected { stroke: var(--bg); stroke-width: 2.5; }
.learn-chart text { font-family: var(--mono); font-size: 12px; fill: var(--ink-3); }
.learn-chart text.tick.temp { fill: var(--caramel-text); }
.learn-chart text.tick.grind { fill: var(--sage); }
.learn-chart text.label.selected { fill: var(--ink); font-weight: 700; }
.learn-swatch { display: inline-block; width: 18px; height: 4px; border-radius: 2px; margin-left: 6px; }
.learn-swatch.temp { background: var(--caramel); }
.learn-swatch.grind { background: repeating-linear-gradient(90deg, var(--sage) 0 5px, transparent 5px 9px); }
.learn-table-wrap { overflow-x: auto; }
.learn-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.learn-table th { text-align: left; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); padding: 12px 16px 8px; }
.learn-table td { padding: 11px 16px; border-top: 1px solid var(--line); white-space: nowrap; }
.learn-table tbody tr { cursor: pointer; }
.learn-table tbody tr:hover { background: var(--card-2); }
.learn-table tr.selected { background: var(--caramel-wash); font-weight: 700; }
.learn-table-note { margin: 0; padding: 10px 16px 14px; }