/* 今天 Today (js/home.js): the phase line, the stat strip, the pronunciation session (the centre of the page: the
   start card, the runner with its step indicator and countdowns, the end summary), the Shadowing block (M3: today's
   line, the guided protocol, its result), the routine list with the weekly shadowing dose, outside-time logging and a
   smaller page map. Tokens (colours, radius, tap size) come from style.css and drill styles from drills.css; nothing
   is redefined here. */

/* ---------- head: phase line */
.today-phase { display: flex; align-items: center; gap: 6px 10px; flex-wrap: wrap; margin: 0; color: var(--muted); font-size: 15px; }
.week-dots { display: inline-flex; gap: 4px; }
.week-dots i { display: block; width: 18px; height: 6px; border-radius: 3px; background: var(--line); }
.week-dots i.on { background: var(--accent); }

/* ---------- stat strip */
.today-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
@media (min-width: 640px) { .today-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stat { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.stat .k { font-size: 13px; color: var(--muted); }
.stat .v { font-size: 22px; font-weight: 500; line-height: 1.25; font-variant-numeric: tabular-nums; }
.stat .v.t { font-size: 16px; line-height: 1.4; }
.stat .v small { font-size: 13px; font-weight: 400; color: var(--muted); }
.stat .x { font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- the pronunciation session (start card, runner, summary) */
.session { border-color: var(--accent); padding: 18px var(--gutter) 16px; scroll-margin-top: 72px; }
.session h2 { margin: 0; font-size: 21px; }
.session h2:focus { outline: none; } /* focus is moved to the heading only so screen readers read the new step */
.session-head { display: flex; align-items: baseline; justify-content: space-between; gap: 4px 12px; flex-wrap: wrap; }
.session-mins { font-size: 15px; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.session-steps { list-style: none; margin: 10px 0 14px; padding: 0; }
.session-steps li { display: grid; grid-template-columns: 26px minmax(0, 1fr) auto; gap: 2px 10px; align-items: baseline; padding: 10px 0; border-top: 1px solid var(--line); }
.session-steps li:first-child { border-top: 0; }
.step-num { font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.step-name { font-weight: 500; }
.step-min { font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.step-detail { grid-column: 2 / 4; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; font-size: 14px; color: var(--muted); }
.mode-tag { display: inline-block; font-size: 11.5px; line-height: 1; padding: 4px 7px; border-radius: 6px; border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.mode-tag.speak { border-color: var(--accent); color: var(--accent); }
.session-start { width: 100%; min-height: 56px; margin: 14px 0 4px; font-size: 19px; }
@media (min-width: 640px) { .session-start { width: auto; min-width: 260px; } }
.session-note { margin: 10px 0 0; }
.session-done { display: flex; align-items: baseline; gap: 4px 10px; flex-wrap: wrap; margin: 8px 0 2px; color: var(--good); font-weight: 500; }

/* runner: a four-part step indicator whose current part fills with the step's time */
.step-pills { list-style: none; margin: 0 0 14px; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.step-pill { min-width: 0; font-size: 13px; line-height: 1.3; color: var(--muted); }
.step-bar { display: block; height: 6px; margin-bottom: 6px; border-radius: 3px; background: var(--line); overflow: hidden; }
.step-bar > i { display: block; height: 100%; width: 0; background: var(--accent); }
.step-pill.done .step-bar > i, .step-pill.partial .step-bar > i { background: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.step-pill.skipped .step-bar > i, .step-pill.na .step-bar > i, .step-pill.error .step-bar > i { background: repeating-linear-gradient(45deg, var(--muted) 0 2px, transparent 2px 6px); opacity: .55; }
.step-pill.error .step-bar > i { background: repeating-linear-gradient(45deg, var(--bad) 0 2px, transparent 2px 6px); }
.step-pill.now { color: var(--ink); font-weight: 500; }
.step-pill .lbl { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.step-pill .lbl b { font-weight: 700; }
.step-pill .tick { color: var(--good); }
.step-pill .short { display: block; font-size: 11.5px; font-weight: 400; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.step-head { display: flex; align-items: center; justify-content: space-between; gap: 6px 12px; flex-wrap: wrap; }
.step-head h2 { font-size: 20px; }
.step-head .of { color: var(--muted); font-weight: 400; font-variant-numeric: tabular-nums; }
.session .drill-timer { font-size: 15px; min-height: 32px; padding: 2px 12px; }
.session .drill-timer b { font-weight: 500; color: var(--ink); }
.session .drill-timer.low b { color: inherit; }
.session .drill-timer[hidden] { display: none; }
.step-sub { margin: 4px 0 8px; font-size: 14px; color: var(--muted); max-width: none; }
.timeup-note { margin: 0 0 8px; font-size: 14px; color: var(--warn); }
.timeup-note[hidden] { display: none; }
.session-overall { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.session-overall .progress { flex: 1; height: 4px; }
.session-stage { border-top: 1px solid var(--line); padding-top: 12px; min-height: 120px; }
.session-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.session-foot .btn[hidden] { display: none; } /* "End early" is hidden on the last step */
/* a long label ("Skip and finish session") breaks between its Chinese and its English, never inside a word */
.session-foot .btn { flex-wrap: wrap; row-gap: 0; text-align: center; }
.session-empty { color: var(--muted); }
/* a step that could not start (drills.js assertMoeOnly: MOE human recordings only) */
.session-error { border-left: 3px solid var(--bad); padding: 2px 0 2px 12px; font-size: 15px; }
.session-error p { margin: 0 0 6px; }
.session-error-msg { font-size: 13px; color: var(--muted); overflow-wrap: anywhere; }

/* summary: one line per step */
.summary-list { list-style: none; margin: 8px 0 12px; padding: 0; }
.summary-list li { display: grid; grid-template-columns: 26px minmax(0, 1fr) auto; gap: 2px 10px; align-items: baseline; padding: 8px 0; border-top: 1px solid var(--line); }
.summary-list li:first-child { border-top: 0; }
.summary-val { font-weight: 500; font-variant-numeric: tabular-nums; text-align: right; }
.summary-val.none { font-weight: 400; color: var(--muted); }
.summary-meta { margin: 0 0 12px; font-size: 14px; color: var(--muted); }
.summary-rule { margin: -4px 0 12px; font-size: 14px; color: var(--muted); }
.summary-what { display: block; font-size: 14px; color: var(--muted); }

/* ---------- the Shadowing block (M3): the same card parts as the session above (.session); quieter until it runs */
.shadow-block:not(.running) { border-color: var(--line); }
.shadow-today { margin: 10px 0 2px; }
.shadow-today p { margin: 0; max-width: none; }
.shadow-today .k { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.again-tag { font-size: 12px; line-height: 1; padding: 3px 7px; border-radius: 6px; border: 1px solid var(--warn); color: var(--ink); background: color-mix(in srgb, var(--warn) 14%, var(--surface)); }
.shadow-today-line { font-size: 24px; line-height: 2.05; overflow-wrap: anywhere; }
.shadow-today-line rt { font-size: 12px; }
.shadow-today-meta { font-size: 14px; color: var(--muted); }
.shadow-today-meta .badge { margin-right: 2px; }
.shadow-start { width: 100%; min-height: 52px; margin: 12px 0 4px; font-size: 18px; }
@media (min-width: 640px) { .shadow-start { width: auto; min-width: 240px; } }
.shadow-plan { list-style: none; counter-reset: p; display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 2px; padding: 0; }
.shadow-plan li { counter-increment: p; display: inline-flex; align-items: baseline; gap: 4px; padding: 3px 9px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface-2); font-size: 13.5px; }
.shadow-plan li::before { content: counter(p); font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.shadow-plan li .muted { font-size: 12.5px; }
.shadow-sum li { grid-template-columns: minmax(0, 1fr) auto; }
.shadow-sum-line { font-size: 18px; color: var(--ink); margin: 0 0 6px; }
.dose-inline { margin: 0 0 12px; }
/* inside the running block: the hidden-text note and the self-rating buttons from drills.js shadowLine */
.shadow-block .shadow-hidden { font-size: 15px; padding-top: 12px; }
.shadow-block .shadow-rate { gap: 8px; }
.shadow-block .shadow-rate .btn { min-width: 96px; }
.shadow-block .shadow-nooverlay { margin: 6px 0; }

/* ---------- the Current-unit block (M5): the unit, its goal, Start opens it on the Units page with the timer */
.unit-block { scroll-margin-top: 72px; }
.unit-block h2 { margin: 0; font-size: 21px; }
.unit-block h2:focus, .review-block h2:focus { outline: none; }
.unit-kicker { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 8px; margin: 10px 0 2px; font-size: 13.5px; color: var(--muted); }
.unit-status { font-size: 12px; line-height: 1; padding: 3px 7px; border-radius: 6px; border: 1px solid var(--line); color: var(--ink); }
.unit-status.st-review { border-color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, var(--surface)); }
.unit-status.st-progress { border-color: var(--accent); }
.unit-name { margin: 0 0 4px; font-size: 22px; font-weight: 700; }
.unit-name .muted { font-size: 15px; font-weight: 400; }
.unit-cando { margin: 0 0 6px; font-size: 14.5px; }
.unit-today { margin: 0 0 6px; }
.unit-actions { margin: 10px 0 0; }
.unit-start { width: 100%; min-height: 52px; font-size: 18px; }
@media (min-width: 640px) { .unit-start { width: auto; min-width: 240px; } }

/* ---------- the Review block: trouble items as recall cards, or the unit's speaking task */
.review-block:not(.running) { border-color: var(--line); }
.review-what { margin: 10px 0 6px; font-size: 15px; }
.review-chips { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 4px; padding: 0; }
.review-chips a { display: inline-flex; align-items: center; min-height: var(--tap); padding: 4px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface-2); color: var(--ink); text-decoration: none; font-size: 17px; }
.review-chips a:hover { border-color: var(--accent); }
.review-chips li.muted { align-self: center; font-size: 14px; }
.review-prompt { margin: 0 0 6px; font-size: 18px; }
.review-start { width: 100%; min-height: 52px; margin: 12px 0 4px; font-size: 18px; }
@media (min-width: 640px) { .review-start { width: auto; min-width: 240px; } }
.review-word { margin: 6px 0 4px; font-size: 40px; line-height: 1.6; }
.review-word rt { font-size: 15px; }
.review-count { margin: 0; }
.review-en { font-size: 17px; margin: 10px 0; }
.review-en[hidden], .review-rate[hidden] { display: none; }
.review-rate { gap: 8px; margin: 8px 0; }
.review-rate .btn { min-width: 108px; }
.review-reveal { margin: 8px 0; }
.review-open { margin: 12px 0 0; }
.review-open a { display: inline-flex; align-items: center; min-height: var(--tap); }
.review-rec { margin: 10px 0; }
.review-rec .btn.small { min-height: var(--tap); }
.review-checklist { border: 0; margin: 10px 0 0; padding: 0; min-width: 0; }
.review-checklist legend { padding: 0; margin: 0 0 4px; font-size: 14px; color: var(--muted); }
.review-checklist ul { list-style: none; margin: 0; padding: 0; }

/* ---------- the routine (time boxes that add up to the daily minutes) */
.timebar { display: flex; gap: 3px; height: 8px; margin: 6px 0 4px; }
.timebar i { display: block; min-width: 6px; border-radius: 3px; background: var(--line); }
.timebar i.pron, .timebar i.shadow, .timebar i.unit, .timebar i.review { background: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.timebar i.pron.done, .timebar i.shadow.done, .timebar i.unit.done, .timebar i.review.done { background: var(--accent); }
.timebar i.soon { background: repeating-linear-gradient(45deg, var(--line) 0 3px, transparent 3px 6px); box-shadow: inset 0 0 0 1px var(--line); }
.routine { list-style: none; margin: 8px 0 0; padding: 0; }
.routine li { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; gap: 2px 10px; align-items: center; min-height: 52px; padding: 6px 0; border-top: 1px solid var(--line); }
.routine li:first-child { border-top: 0; }
.rt-min { font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.rt-name { min-width: 0; }
.rt-name .muted { font-size: 13px; }
.rt-status { font-size: 13px; color: var(--muted); text-align: right; }
.rt-status.ok { color: var(--good); font-weight: 500; }
.routine li.soon .rt-name { color: var(--muted); }
.routine li.wide .rt-name, .routine li .rt-act { grid-column: 2 / 4; }
.routine li .rt-act { justify-self: start; }
.rt-soon { display: block; font-size: 12.5px; color: var(--muted); }
.check { display: inline-flex; align-items: center; gap: 10px; min-height: var(--tap); cursor: pointer; }
.check input { width: 22px; height: 22px; margin: 0; accent-color: var(--accent); flex: none; }
/* the weekly shadowing dose (§6.7: at least 4 × 10 min a week), under the routine */
.dose { margin: 10px 0 0; padding: 12px 0 0; border-top: 1px solid var(--line); }
.dose-head { display: flex; align-items: center; justify-content: space-between; gap: 6px 12px; flex-wrap: wrap; margin: 0 0 8px; }
.dose-head h3 { margin: 0; font-size: 16px; }
.dose-row { display: grid; grid-template-columns: minmax(0, 9.5em) minmax(0, 1fr) auto; align-items: center; gap: 4px 10px; min-height: 30px; font-size: 14px; }
.dose-row .k { color: var(--muted); }
.dose-row .v { font-variant-numeric: tabular-nums; font-weight: 500; white-space: nowrap; }
.dose-bar { display: block; height: 8px; border-radius: 4px; background: var(--line); overflow: hidden; }
.dose-bar > i { display: block; height: 100%; background: var(--accent); }
.dose-dots { display: flex; gap: 6px; }
.dose-dots i { display: block; width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--accent); }
.dose-dots i.on { background: var(--accent); }
.dose-note { margin: 6px 0 0; }

/* ---------- outside time (§8.2) */
.outside-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.outside-head h2 { margin: 0; font-size: 19px; }
.outside-form { display: grid; gap: 14px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.outside-form[hidden] { display: none; }
.outside-form fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.outside-form legend, .outside-form label.lab { display: block; padding: 0; margin: 0 0 6px; font-size: 14px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { position: relative; display: inline-flex; }
.chip input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.chip > span { display: inline-flex; align-items: center; gap: 5px; min-height: var(--tap); padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); font-size: 15px; }
.chip input:checked + span { background: var(--accent-soft); border-color: var(--accent); color: var(--ink); font-weight: 500; }
.chip input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.min-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.min-row input { width: 96px; min-height: var(--tap); padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink); font: inherit; font-size: 17px; font-variant-numeric: tabular-nums; }
.min-row .btn.small { min-height: var(--tap); min-width: var(--tap); } /* two digits alone are under 44 px wide */
.outside-status { min-height: 1.5em; margin: 10px 0 0; font-size: 14px; }
.outside-status:empty { display: none; }
.outside-status.bad { color: var(--bad); }
.outside-today { margin: 8px 0 0; font-size: 14px; color: var(--muted); }

/* ---------- page map, smaller than in M1 */
.today-pages h2 { font-size: 17px; color: var(--muted); font-weight: 500; }
.home-nav.compact { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; }
.home-nav.compact a { padding: 10px 12px; min-height: var(--tap); }
.home-nav.compact .t { font-size: 16px; }
.home-nav.compact .d { font-size: 12px; }

/* every target on this page is at least 44 px (style.css's .btn.small is 36 px) */
.routine-card .btn.small, .outside-card .btn.small, .session .btn.small, .unit-block .btn.small { min-height: var(--tap); min-width: var(--tap); }
.stat .v a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: 3px; }
.dose-link { text-decoration: none; }