/* SME Study - a small layer on top of Pico CSS. Light by default; dark via Settings. */

:root {
  --pico-font-size: 100%;
  --pico-border-radius: 0.4rem;
  --page-bg: #f5f7fa;
  --panel: #ffffff;
  --en: #52637a;
  --ok: #15803d;
  --ok-bg: #e7f6ec;
  --ko: #b42318;
  --ko-bg: #fdecea;
  --warn: #9a5b00;
  --warn-bg: #fff4e0;
  --soft: #eef2f6;
  --line: #e2e8f0;
  --hl: #fff1a8;
  --tip-bg: #1f2937;
  --tip-fg: #f9fafb;
  /* Text colour that Pico never rewrites (Pico sets --pico-color to white on hovered buttons). */
  --ink: #2b3039;
  --side-bg: #ffffff;
  --side-hover: #f1f5f9;
  --brand-grad: linear-gradient(135deg, #0172ad 0%, #0e9f8e 100%);
  --sidebar-w: 16rem;
  --topbar-h: 3.5rem;
}

:root[data-theme="dark"] {
  --ink: #d1d6de;
  --side-bg: #141a23;
  --side-hover: #1d2632;
  --page-bg: #11161d;
  --panel: #181f29;
  --en: #9fb0c6;
  --ok: #4ade80;
  --ok-bg: #12301f;
  --ko: #f87171;
  --ko-bg: #3a1717;
  --warn: #fbbf24;
  --warn-bg: #3a2c0c;
  --soft: #1d2632;
  --line: #2a3442;
  --hl: #5a4a0c;
  --tip-bg: #f3f4f6;
  --tip-fg: #111827;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --ink: #d1d6de;
    --side-bg: #141a23;
    --side-hover: #1d2632;
    --page-bg: #11161d;
    --panel: #181f29;
    --en: #9fb0c6;
    --ok: #4ade80;
    --ok-bg: #12301f;
    --ko: #f87171;
    --ko-bg: #3a1717;
    --warn: #fbbf24;
    --warn-bg: #3a2c0c;
    --soft: #1d2632;
    --line: #2a3442;
    --hl: #5a4a0c;
    --tip-bg: #f3f4f6;
    --tip-fg: #111827;
  }
}

body { background: var(--page-bg); }
article { background: var(--panel); box-shadow: none; border: 1px solid var(--line); }

/* Icons */
[data-lucide], svg.lucide { width: 1.05em; height: 1.05em; vertical-align: -0.15em; stroke-width: 2; flex-shrink: 0; }
svg.lucide.tiny { width: 0.8em; height: 0.8em; }

.en { color: var(--en); }
/* On coloured surfaces (buttons, badges, banners) every piece of text keeps the surface's own
   light text colour, including the English parts of translated labels. */
:is(button:not(.outline):not(.icon-btn):not(.ghost):not(.done-check), [role="button"]:not(.outline), .resume, .points-badge.big, .step-dot, .mk-core, .grade-on, .done-on, .brand-mark) :is(.en, .s, .sep, small, .muted) { color: inherit !important; }
.muted { color: var(--pico-muted-color); }
.error { color: var(--pico-del-color); display: block; }
.kicker { text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.72rem; font-weight: 600; color: var(--pico-muted-color); margin-bottom: 0.25rem; }
.code { font-family: var(--pico-font-family-monospace); font-size: 0.8em; color: var(--pico-muted-color); }
button.small, [role="button"].small { padding: 0.35rem 0.7rem; font-size: 0.85rem; }
button.icon-only, [role="button"].icon-only { padding-inline: 0.6rem; }
button.ghost { background: transparent; border-color: transparent; color: var(--pico-primary); }
button.ghost:hover { background: var(--soft); }
.small-link { font-size: 0.875rem; white-space: nowrap; }
.icon-link { display: inline-grid; place-items: center; width: 2rem; height: 2rem; border-radius: var(--pico-border-radius); color: var(--pico-muted-color); }
.icon-link:hover { background: var(--soft); color: var(--pico-primary); }
.icon-btn { all: unset; cursor: pointer; display: inline-grid; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: var(--pico-border-radius); color: var(--pico-muted-color); }
.icon-btn:hover { background: var(--soft); color: var(--ink); }
.icon-btn.danger:hover { background: var(--ko-bg); color: var(--ko); }
.icon-btn:focus-visible { outline: 2px solid var(--pico-primary); }
.link-strong { font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 0.3rem; }
h2 { font-size: 1.25rem; margin-top: 2rem; display: flex; align-items: center; gap: 0.5rem; }
h2 svg { color: var(--pico-primary); }
h3.sub { font-size: 1rem; margin-top: 1.5rem; display: flex; align-items: center; gap: 0.4rem; }
.hint { font-size: 0.85rem; color: var(--pico-muted-color); display: flex; align-items: center; gap: 0.4rem; }
.notice { display: flex; gap: 0.6rem; align-items: center; background: var(--soft); padding: 0.75rem 1rem; border-radius: var(--pico-border-radius); }

.tag { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.72rem; font-weight: 600; padding: 0.12rem 0.45rem; border-radius: 0.25rem; background: var(--soft); color: var(--ink); white-space: nowrap; }
.tag.ok { background: var(--ok-bg); color: var(--ok); }
.tag.warn { background: var(--warn-bg); color: var(--warn); }
.tag.muted { color: var(--pico-muted-color); }

/* ---- Shell ---------------------------------------------------------------------------- */
.shell { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; background: var(--side-bg); border-right: 1px solid var(--line); z-index: 30; overflow-y: auto; scrollbar-width: thin; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--ink); text-decoration: none; }
.brand-mark { display: inline-grid; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: 0.6rem; background: var(--brand-grad); color: #fff; box-shadow: 0 4px 12px rgb(1 114 173 / 0.25); }
.brand-mark svg { width: 1.15rem; height: 1.15rem; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-size: 1rem; letter-spacing: -0.01em; }
.brand-text small { font-size: 0.7rem; color: var(--pico-muted-color); letter-spacing: 0.04em; }
.side-brand { padding: 1.1rem 1.1rem 0.9rem; }

/* Signed-in user, top of the sidebar */
.side-user { display: flex; align-items: center; gap: 0.7rem; margin: 0 0.75rem 0.5rem; padding: 0.75rem; border-radius: 0.75rem; background: var(--soft); text-decoration: none; color: var(--ink); }
.side-user:hover { background: var(--side-hover); }
.side-user .who { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; flex: 1; }
.side-user .who strong { font-size: 0.92rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.side-user .who small { color: var(--pico-muted-color); font-size: 0.74rem; display: inline-flex; align-items: center; gap: 0.25rem; }
.side-user .who small svg { width: 0.8rem; height: 0.8rem; }
.side-meter { height: 4px; border-radius: 4px; background: var(--line); overflow: hidden; margin-top: 0.35rem; }
.side-meter span { display: block; height: 100%; background: var(--brand-grad); }

.side-label { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--pico-muted-color); margin: 1rem 1.1rem 0.35rem; }
.side-nav { display: flex; flex-direction: column; gap: 0.1rem; padding: 0 0.6rem; }
.sidebar .side-nav a { position: relative; display: flex; align-items: center; gap: 0.7rem; padding: 0.5rem 0.65rem; border-radius: 0.55rem; color: var(--ink); text-decoration: none; font-weight: 500; font-size: 0.93rem; }
.side-nav .nav-icon { display: inline-grid; place-items: center; width: 1.9rem; height: 1.9rem; border-radius: 0.5rem; background: var(--soft); color: var(--pico-muted-color); flex-shrink: 0; }
.side-nav .nav-icon svg { width: 1.05rem; height: 1.05rem; }
.sidebar .side-nav a:hover { background: var(--side-hover); }
.sidebar .side-nav a.active { background: color-mix(in srgb, var(--pico-primary) 11%, transparent); color: var(--pico-primary); font-weight: 600; }
.sidebar .side-nav a.active .nav-icon { background: var(--brand-grad); color: #fff; }
.side-nav .count { margin-left: auto; font-size: 0.72rem; font-weight: 700; color: var(--pico-muted-color); }
.side-courses a { font-size: 0.85rem !important; padding: 0.4rem 0.65rem !important; }
.side-courses .course-dot { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: var(--line); flex-shrink: 0; margin: 0 0.7rem 0 0.7rem; }
.side-courses a.active .course-dot, .side-courses a:hover .course-dot { background: var(--pico-primary); }
.side-courses .course-name { overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; line-height: 1.3; flex: 1; }
.side-courses .pct { font-size: 0.72rem; color: var(--pico-muted-color); }

.side-bottom { margin-top: auto; padding: 0.75rem 0.6rem 1rem; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 0.1rem; }
.side-bottom form { margin: 0; }
.side-bottom .logout { all: unset; box-sizing: border-box; cursor: pointer; display: flex; align-items: center; gap: 0.7rem; width: 100%; padding: 0.5rem 0.65rem; border-radius: 0.55rem; color: var(--pico-muted-color); font-size: 0.93rem; font-weight: 500; }
.side-bottom .logout .nav-icon { display: inline-grid; place-items: center; width: 1.9rem; height: 1.9rem; border-radius: 0.5rem; }
.side-bottom .logout:hover { background: var(--ko-bg); color: var(--ko); }

.avatar { display: inline-grid; place-items: center; flex-shrink: 0; width: 2.4rem; height: 2.4rem; border-radius: 50%; background: var(--brand-grad); color: #fff; font-weight: 700; box-shadow: 0 0 0 2px var(--panel), 0 0 0 3px var(--line); }
.avatar.small { width: 1.8rem; height: 1.8rem; font-size: 0.8rem; box-shadow: none; }
.avatar.large { width: 3.5rem; height: 3.5rem; font-size: 1.4rem; }
.content { min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 15; height: var(--topbar-h); display: flex; align-items: center; gap: 0.75rem; padding: 0 2rem; background: color-mix(in srgb, var(--page-bg) 85%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.topbar-title { font-size: 0.85rem; color: var(--pico-muted-color); display: flex; align-items: center; gap: 0.4rem; }
.menu-btn, .mobile-only { display: none !important; }
.page { padding: 1.5rem 2rem 3rem; }
.scrim { display: none; }

/* Language switch: segmented control with flags */
.lang-switch { display: inline-flex; align-items: center; gap: 0.2rem; width: auto; margin: 0 0 0 auto; padding: 0.22rem; border: 1px solid var(--line); border-radius: 999px; background: var(--soft); box-shadow: inset 0 1px 2px rgb(15 23 42 / 0.06); }
.lang-switch button { all: unset; cursor: pointer; display: inline-flex; align-items: center; gap: 0.45rem; font-size: 0.82rem; font-weight: 500; padding: 0.3rem 0.75rem 0.3rem 0.4rem; border-radius: 999px; color: var(--pico-muted-color); transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease; }
.lang-switch button:hover { color: var(--ink); background: color-mix(in srgb, var(--panel) 60%, transparent); }
.lang-switch button.on { background: var(--panel); color: var(--ink); font-weight: 600; box-shadow: 0 1px 3px rgb(15 23 42 / 0.15), 0 0 0 1px var(--line); }
.lang-switch button:focus-visible { outline: 2px solid var(--pico-primary); }
.flag { display: inline-block; width: 1.35rem; height: 0.95rem; border-radius: 0.2rem; overflow: hidden; box-shadow: 0 0 0 1px rgb(15 23 42 / 0.15); flex-shrink: 0; }
.flag svg { display: block; width: 100%; height: 100%; }
.flag-pair { position: relative; width: 1.9rem; height: 1rem; flex-shrink: 0; }
.flag-pair .flag { position: absolute; width: 1.2rem; height: 0.85rem; }
.flag-pair .flag:first-child { left: 0; top: 0; }
.flag-pair .flag:last-child { right: 0; bottom: 0; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: 17rem; transform: translateX(-100%); transition: transform 0.2s ease; }
  body.nav-open .sidebar { transform: none; box-shadow: 0 0 2rem rgb(0 0 0 / 0.25); }
  body.nav-open .scrim { display: block; position: fixed; inset: 0; background: rgb(0 0 0 / 0.3); z-index: 20; }
  .menu-btn, .mobile-only { display: inline-grid !important; }
  .topbar { padding: 0 1rem; background: var(--panel); }
  .topbar-title { display: none; }
  .lang-switch .lang-label { display: none; }
  .lang-switch button { padding: 0.3rem 0.45rem; }
  .page { padding: 1rem 1rem 2.5rem; }
}

.flash { display: flex; gap: 0.5rem; align-items: center; background: var(--ok-bg); color: var(--ok); padding: 0.6rem 0.9rem; border-radius: var(--pico-border-radius); }

/* ---- Translation pairs ------------------------------------------------------------------ */
.s { border-radius: 0.2rem; transition: background-color 0.12s ease; }
body:not(.no-hover) [data-tip], body:not(.no-hover) [data-pair] { cursor: help; }
body:not(.no-hover) a [data-tip], body:not(.no-hover) button [data-tip] { cursor: pointer; }
body:not(.no-hover) .lang-it .s[data-tip]:hover, body:not(.no-hover) .s[data-tip]:hover { text-decoration: underline dotted var(--pico-muted-color); text-underline-offset: 0.2em; }
.s.hl { background: var(--hl); box-shadow: 0 0 0 2px var(--hl); }
/* Inside controls a yellow box would hide white or coloured labels: underline instead. */
:is(button, [role="button"], .resume-card, .chip, .tabs, .subtabs, .side-nav) .s.hl { background: none; box-shadow: none; text-decoration: underline dotted; text-underline-offset: 0.2em; }
.s.stack { display: block; }
.s.stack.en { font-size: 0.9em; }
.pair-inline .sep { color: var(--pico-muted-color); }
.pair-tip { position: fixed; z-index: 100; padding: 0.5rem 0.7rem; border-radius: 0.4rem; background: var(--tip-bg); color: var(--tip-fg); font-size: 0.875rem; line-height: 1.45; box-shadow: 0 6px 24px rgb(0 0 0 / 0.2); pointer-events: none; }
.show-other summary { font-size: 0.85rem; color: var(--pico-muted-color); }

.bi { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 1.5rem; }
.bi > .en { border-left: 2px solid var(--line); padding-left: 1.25rem; }
.bi p, .bi ul { margin-bottom: 0.5rem; }
@media (max-width: 768px) {
  .bi { grid-template-columns: 1fr; }
  .bi > .en { border-left: 0; padding-left: 0; border-top: 1px dashed var(--line); padding-top: 0.5rem; }
}

/* ---- Login ------------------------------------------------------------------------------- */
.login { max-width: 26rem; margin: 4rem auto; }
.login header { text-align: center; border: 0; }
.login h1 { margin-bottom: 0.25rem; }
.login-mark { display: inline-grid; place-items: center; width: 3.25rem; height: 3.25rem; border-radius: 50%; background: var(--pico-primary-background); color: var(--pico-primary-inverse); margin-bottom: 0.75rem; }
.login-mark svg { width: 1.6rem; height: 1.6rem; }
.login button { width: 100%; }

/* ---- Courses ------------------------------------------------------------------------------ */
.page-head { margin-bottom: 1.25rem; }
.page-head h1 { margin-bottom: 0.25rem; }
.row-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; }
.row-head button { margin: 0; }
.resume { display: flex; align-items: center; gap: 1rem; padding: 0.9rem 1.1rem; margin-bottom: 1.5rem; border-radius: var(--pico-border-radius); background: var(--pico-primary-background); color: var(--pico-primary-inverse); text-decoration: none; }
.resume > svg { width: 1.6rem; height: 1.6rem; }
.resume span { display: flex; flex-direction: column; flex: 1; }
.resume small { opacity: 0.85; }
.course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr)); gap: 1rem; }
.course-card { margin: 0; display: flex; flex-direction: column; }
.course-card.pending { opacity: 0.7; }
.course-card-top { display: flex; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.6rem; }
.course-card h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.course-card h3 a { text-decoration: none; }
.course-card .meta { font-size: 0.85rem; color: var(--pico-muted-color); margin-bottom: 0.35rem; }
.course-card progress { margin: 0.5rem 0 0; }
.course-card footer { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; background: none; border: 0; padding-top: 0.75rem; }

/* ---- Dashboard home ------------------------------------------------------------------------ */
.home-hero { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 1.5rem; align-items: center; margin-bottom: 1.5rem; }
.home-hello { flex: 1 1 20rem; }
.home-hero .resume-card { flex: 0 1 28rem; }
.home-hello h1 { margin-bottom: 0.3rem; }
.home-hello p.muted { margin: 0; }
.home-hello .kicker { display: flex; align-items: center; gap: 0.35rem; }
.home-hello .kicker svg { width: 0.9rem; height: 0.9rem; }
.resume-card { display: flex; align-items: center; gap: 0.9rem; padding: 1rem 1.15rem; border-radius: 0.8rem; background: var(--brand-grad); color: #fff; text-decoration: none; box-shadow: 0 8px 24px -12px rgba(1, 114, 173, 0.6); transition: transform 0.15s, box-shadow 0.15s; }
.resume-card:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 12px 28px -12px rgba(1, 114, 173, 0.75); }
.resume-icon { flex: none; display: grid; place-content: center; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: rgba(255, 255, 255, 0.2); }
.resume-text { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.resume-text small { opacity: 0.85; font-size: 0.78rem; }
.resume-text strong { font-weight: 600; line-height: 1.3; }
.resume-card, .resume-card * { color: #fff !important; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(11.5rem, 1fr)); gap: 0.85rem; margin-bottom: 1.75rem; }
.stat-tile { margin: 0; display: flex; gap: 0.8rem; align-items: flex-start; padding: 1rem 1.1rem; background: var(--panel); border: 1px solid var(--line); border-radius: 0.8rem; box-shadow: none; }
.stat-tile > div { flex: 1; min-width: 0; }
.stat-icon { flex: none; display: grid; place-content: center; width: 2.3rem; height: 2.3rem; border-radius: 0.6rem; background: var(--soft); color: var(--pico-primary); }
.stat-icon svg { width: 1.15rem; height: 1.15rem; }
.stat-tile small { display: block; font-size: 0.76rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--pico-muted-color); }
.stat-tile strong { display: block; font-size: 1.5rem; line-height: 1.25; color: var(--ink); }
.stat-tile strong span { font-size: 0.95rem; font-weight: 500; color: var(--pico-muted-color); }
.stat-note { margin: 0.2rem 0 0; font-size: 0.8rem; color: var(--pico-muted-color); }
.stat-note.warn { color: var(--warn); font-weight: 600; }
.meter { height: 5px; border-radius: 5px; background: var(--soft); overflow: hidden; margin-top: 0.45rem; }
.meter span { display: block; height: 100%; border-radius: 5px; background: var(--brand-grad); }

.home-grid { display: grid; grid-template-columns: minmax(0, 1fr) 21rem; gap: 1.5rem; align-items: start; }
.home-title { display: flex; align-items: center; gap: 0.5rem; font-size: 1.1rem; margin-bottom: 0.85rem; }
.progress-list { display: flex; flex-direction: column; gap: 0.75rem; }
.progress-card { margin: 0; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 1.1rem; align-items: center; padding: 1rem 1.2rem; background: var(--panel); border: 1px solid var(--line); border-radius: 0.8rem; box-shadow: none; }
.progress-ring { width: 3.6rem; height: 3.6rem; }
.progress-ring strong { font-size: 0.85rem; }
.progress-main h3 { font-size: 1rem; margin: 0 0 0.25rem; }
.progress-main h3 a { text-decoration: none; color: var(--ink); }
.progress-main h3 a:hover { color: var(--pico-primary); }
.progress-main .kicker { margin-bottom: 0.1rem; }
.small-line { display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem; margin: 0 0 0.5rem; font-size: 0.82rem; }
.small-line svg { width: 0.9rem; height: 0.9rem; }
.chip-row { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.chip { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.15rem 0.55rem; border-radius: 0.35rem; background: var(--soft); color: var(--ink); font-size: 0.76rem; text-decoration: none; }
.chip svg { width: 0.85rem; height: 0.85rem; color: var(--pico-primary); }
.chip b { font-weight: 600; }
.chip:hover { background: var(--side-hover); color: var(--pico-primary); }
.chip.warn { background: var(--warn-bg); color: var(--warn); }
.chip.warn svg { color: var(--warn); }
.progress-actions { display: flex; flex-direction: column; gap: 0.4rem; }
.progress-actions [role="button"] { margin: 0; white-space: nowrap; }

.home-side { display: flex; flex-direction: column; gap: 1rem; }
.side-card { margin: 0; padding: 1rem 1.15rem; background: var(--panel); border: 1px solid var(--line); border-radius: 0.8rem; box-shadow: none; }
.side-card h3 { display: flex; align-items: center; gap: 0.45rem; font-size: 0.95rem; margin-bottom: 0.75rem; }
.side-card h3 svg { width: 1.05rem; height: 1.05rem; color: var(--pico-primary); }
.side-card > p { margin: 0; font-size: 0.85rem; }
.unlock-list { list-style: none; padding: 0; margin: 0; }
.unlock-list li { list-style: none; display: flex; gap: 0.75rem; align-items: center; padding: 0.45rem 0; margin: 0; border-bottom: 1px solid var(--line); }
.unlock-list li:last-child { border-bottom: 0; }
.date-chip { flex: none; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 2.7rem; height: 2.9rem; border-radius: 0.55rem; background: var(--soft); line-height: 1.05; }
.date-chip b { font-size: 1.05rem; color: var(--pico-primary); }
.date-chip small { font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--pico-muted-color); }
.unlock-text { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.unlock-text strong, .unlock-text a { font-size: 0.86rem; font-weight: 600; line-height: 1.3; }
.unlock-text a { text-decoration: none; }
.unlock-text small { font-size: 0.76rem; }
.unlock-text a .muted { font-weight: 400; font-size: 0.76rem; }
.cond-note { display: flex; gap: 0.45rem; align-items: flex-start; margin: 0.75rem 0 0 !important; padding: 0.55rem 0.7rem; border-radius: 0.5rem; background: var(--soft); font-size: 0.8rem; color: var(--pico-muted-color); }
.cond-note svg { flex: none; width: 0.9rem; height: 0.9rem; margin-top: 0.15rem; }
.attempt-list.compact { margin: 0; }
.attempt-list.compact li { flex-wrap: nowrap; padding: 0.45rem 0; }
.attempt-list.compact li:last-child { border-bottom: 0; }
.score-pill { flex: none; font-size: 0.76rem; font-weight: 600; padding: 0.1rem 0.5rem; border-radius: 1rem; background: var(--ko-bg); color: var(--ko); }
.score-pill.good { background: var(--ok-bg); color: var(--ok); }

@media (max-width: 1100px) {
  .home-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .home-hero .resume-card { flex-basis: 100%; }
  .progress-card { grid-template-columns: auto minmax(0, 1fr); }
  .progress-actions { grid-column: 1 / -1; flex-direction: row; }
}

/* ---- Course page ----------------------------------------------------------------------- */
.course-hero { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: var(--pico-border-radius); padding: 1.4rem 1.75rem; margin-bottom: 1rem; }
.course-hero h1 { margin-bottom: 0.5rem; }
.tagline p { margin: 0; }
.course-hero > div > p.s { margin: 0; }
.hero-side { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; min-width: 12rem; }
.hero-side p { margin: 0; font-size: 0.85rem; }
.hero-side [role="button"] { margin: 0; }
.ring { --p: 0; width: 5rem; height: 5rem; border-radius: 50%; display: grid; place-content: center; background: radial-gradient(closest-side, var(--panel) 80%, transparent 82% 100%), conic-gradient(var(--pico-primary) calc(var(--p) * 1%), var(--soft) 0); }
.ring strong { font-size: 1.2rem; }
@media (max-width: 768px) { .course-hero { grid-template-columns: 1fr; } }

.search { position: relative; margin-bottom: 1rem; }
.search .search-icon { position: absolute; left: 0.9rem; top: 0.85rem; color: var(--pico-muted-color); }
.search input { margin-bottom: 0.5rem; background-color: var(--panel); padding-left: 2.5rem; }
.search .htmx-indicator { position: absolute; right: 0.9rem; top: 0.75rem; }
.search-list { list-style: none; padding: 0; }
.search-list > li { list-style: none; background: var(--panel); border: 1px solid var(--line); border-radius: var(--pico-border-radius); padding: 0.75rem 1rem; margin-bottom: 0.5rem; }
.hit { display: flex; gap: 0.4rem; align-items: baseline; flex-wrap: wrap; font-size: 0.875rem; margin-top: 0.4rem; color: var(--ink); text-decoration: none; }
.hit .en { flex-basis: 100%; font-size: 0.82rem; }

.tabs { display: flex; gap: 0.25rem; border-bottom: 1px solid var(--line); margin-bottom: 1.25rem; overflow-x: auto; overflow-y: hidden; scrollbar-width: none; }
.tabs a { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.6rem 0.9rem; border-bottom: 2px solid transparent; margin-bottom: -1px; color: var(--pico-muted-color); text-decoration: none; white-space: nowrap; font-weight: 500; }
.tabs a:hover { color: var(--ink); }
.tabs a.active { color: var(--pico-primary); border-bottom-color: var(--pico-primary); }
.subtabs { display: flex; gap: 0.25rem; flex-wrap: wrap; margin-bottom: 1rem; }
.subtabs a { padding: 0.35rem 0.75rem; font-size: 0.875rem; color: var(--pico-muted-color); text-decoration: none; border-radius: var(--pico-border-radius); }
.subtabs a:hover { background: var(--soft); color: var(--ink); }
.subtabs a.active { background: var(--pico-primary-focus); color: var(--pico-primary); font-weight: 600; }
.lesson-tabs { position: sticky; top: var(--topbar-h); background: var(--page-bg); z-index: 5; }
#overview, #lesson, #flashcards, #check { scroll-margin-top: calc(var(--topbar-h) + 3.5rem); }
.slide-card { scroll-margin-top: calc(var(--topbar-h) + 3.5rem); }

/* Roadmap (minimal) */
.roadmap { list-style: none; padding: 0; margin: 0; position: relative; }
.roadmap::before { content: ""; position: absolute; left: 0.95rem; top: 0.5rem; bottom: 0.5rem; width: 2px; background: var(--line); }
.week-step { list-style: none; display: grid; grid-template-columns: 2rem 1fr; gap: 1rem; margin-bottom: 1rem; position: relative; }
.step-dot { width: 2rem; height: 2rem; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 0.9rem; background: var(--pico-primary-background); color: var(--pico-primary-inverse); z-index: 1; }
.week-step.complete .step-dot { background: var(--ok); }
.week-step.locked .step-dot { background: var(--panel); color: var(--pico-muted-color); border: 1px solid var(--line); }
.week-block { background: var(--panel); border: 1px solid var(--line); border-radius: var(--pico-border-radius); padding: 0.9rem 1.2rem; margin: 0; }
.week-block-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.week-block-head h3 { font-size: 1.05rem; margin: 0; }
.week-block-head h3 a { text-decoration: none; }
.week-meta { display: flex; align-items: center; gap: 0.9rem; font-size: 0.82rem; color: var(--pico-muted-color); white-space: nowrap; margin: 0; }
.week-meta span { display: inline-flex; align-items: center; gap: 0.3rem; }
.week-meta a:not([role="button"]) { color: var(--pico-muted-color); }
.week-meta a:not([role="button"]):hover { color: var(--pico-primary); }
.week-meta [role="button"] { margin: 0; }
.week-goal, .week-block > p.s { font-size: 0.9rem; color: var(--pico-muted-color); margin: 0.35rem 0 0.5rem; }
.week-step.locked .week-block { opacity: 0.7; }
.lock { font-size: 0.85rem; margin: 0.35rem 0 0; color: var(--pico-muted-color); display: flex; gap: 0.4rem; align-items: center; }
.lesson-rows { list-style: none; padding: 0; margin: 0.25rem 0 0; }
.lesson-rows li { list-style: none; display: flex; align-items: center; gap: 0.6rem; padding: 0.35rem 0; border-top: 1px solid var(--line); font-size: 0.92rem; margin: 0; }
.lesson-rows li > svg { color: var(--pico-muted-color); }
.lesson-rows li.is-done > svg { color: var(--ok); }
.lesson-rows a { flex: 1; text-decoration: none; color: var(--ink); }
.lesson-rows a:hover { color: var(--pico-primary); }
.lesson-rows .muted { font-size: 0.8rem; white-space: nowrap; }

.course-section { margin-top: 1.5rem; }
.material-list, .file-list { list-style: none; padding: 0; margin: 0; }
.material-list > li, .file-list > li { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem; padding: 0.55rem 0.25rem; border-bottom: 1px solid var(--line); margin: 0; }
.material-list > li > svg, .file-list > li > svg { color: var(--pico-muted-color); }
.file-main { display: flex; flex-direction: column; flex: 1; min-width: 12rem; }
.file-main small { font-size: 0.8rem; }
.info-blocks details { background: var(--panel); border: 1px solid var(--line); border-radius: var(--pico-border-radius); padding: 0.75rem 1rem; margin-bottom: 0.6rem; }
.info-blocks summary { font-weight: 600; }
.info-blocks details[open] summary { margin-bottom: 0.75rem; }

/* ---- Week page ------------------------------------------------------------------------- */
.week-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 1rem; margin-bottom: 1rem; }
.week-head h1 { margin-bottom: 0.35rem; }
.head-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-top: 0.75rem; }
.head-actions > *, .head-actions form, .head-actions form button { margin: 0; }
.big-question { display: flex; gap: 0.8rem; align-items: flex-start; border-left: 3px solid var(--pico-primary); background: var(--panel); margin: 0.75rem 0; padding: 0.8rem 1rem; }
.big-question > svg { color: var(--pico-primary); width: 1.3rem; height: 1.3rem; margin-top: 0.15rem; }
.big-question > .bi, .big-question > p { flex: 1; margin: 0; font-weight: 500; }
.big-question p { margin: 0; }
.week-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 0 2rem; }
.week-intro h2 { font-size: 1.05rem; margin-top: 1rem; }
@media (max-width: 900px) { .week-intro { grid-template-columns: 1fr; } }
.icon-list { list-style: none; padding: 0; margin: 0; }
.icon-list li { list-style: none; display: flex; gap: 0.55rem; align-items: flex-start; margin-bottom: 0.45rem; }
.icon-list li > svg { margin-top: 0.25rem; color: var(--pico-primary); }
.icon-list li > span { flex: 1; }
.lesson-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); gap: 1rem; }
.lesson-card { position: relative; display: flex; flex-direction: column; margin: 0; padding: 0; overflow: hidden; transition: border-color 0.15s ease, box-shadow 0.15s ease; }
.lesson-card:hover { border-color: var(--pico-primary); box-shadow: 0 4px 18px rgb(15 23 42 / 0.08); }
.lesson-card.is-done { border-color: var(--ok); }
.lesson-card-img { position: relative; display: block; aspect-ratio: 16 / 9; background: var(--soft); border-bottom: 1px solid var(--line); }
.lesson-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lesson-card-code { position: absolute; left: 0.6rem; bottom: 0.6rem; font-family: var(--pico-font-family-monospace); font-size: 0.75rem; font-weight: 700; background: var(--panel); color: var(--ink); padding: 0.1rem 0.4rem; border-radius: 0.25rem; }
.lesson-card-check { position: absolute; top: 0.5rem; right: 0.5rem; background: var(--panel); border-radius: 50%; }
.lesson-card-body { padding: 0.8rem 1rem 0.4rem; flex: 1; }
.lesson-card-body h3 { font-size: 1rem; margin-bottom: 0.35rem; }
.lesson-card-body h3 a { text-decoration: none; color: var(--ink); }
.lesson-card-body h3 a:hover { color: var(--pico-primary); }
.one-liner { font-size: 0.88rem; color: var(--pico-muted-color); margin: 0; }
.lesson-card-foot { display: flex; align-items: center; gap: 0.8rem; padding: 0.6rem 1rem 0.8rem; margin: 0; background: none; border: 0; font-size: 0.8rem; color: var(--pico-muted-color); }
.lesson-card-foot span { display: inline-flex; align-items: center; gap: 0.3rem; }
.lesson-card-foot [role="button"] { margin: 0 0 0 auto; }
.pager { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2.5rem; padding-top: 1rem; border-top: 1px solid var(--line); flex-wrap: wrap; }
.pager [role="button"] { margin: 0; font-size: 0.9rem; }

.done-check { all: unset; cursor: pointer; display: inline-grid; place-items: center; width: 1.9rem; height: 1.9rem; border-radius: 50%; color: var(--pico-muted-color); }
.done-check:hover { background: var(--soft); }
.done-check:focus-visible { outline: 2px solid var(--pico-primary); }
.done-check svg { width: 1.35rem; height: 1.35rem; }
.done-check.is-done { color: var(--ok); }
button.done-on { background: #15803d; border-color: #15803d; color: #fff; }

/* ---- Lesson page ----------------------------------------------------------------------- */
.lesson-head { margin-bottom: 1rem; }
.lesson-head h1 { margin-bottom: 0.4rem; }
.overview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: start; }
.overview-grid .summary-card { margin: 0; height: 100%; }
@media (max-width: 900px) { .overview-grid { grid-template-columns: 1fr; } }
h2 .count { font-size: 0.75rem; font-weight: 700; background: var(--pico-primary-focus); color: var(--pico-primary); padding: 0.05rem 0.45rem; border-radius: 0.25rem; }
.summary-card { padding: 1rem 1.25rem; margin-bottom: 1rem; }
.summary-card header { font-weight: 600; margin: -1rem -1.25rem 0.75rem; padding: 0.6rem 1.25rem; display: flex; gap: 0.4rem; align-items: center; }
.summary-card p { margin-bottom: 0.4rem; }
.key-points { padding-left: 1.25rem; }
.key-points li { margin-bottom: 0.6rem; }
.key-points li::marker { color: var(--pico-primary); font-weight: 700; }

.slide-strip { display: flex; gap: 0.5rem; overflow-x: auto; padding: 0.25rem 0 0.75rem; margin-bottom: 0.5rem; }
.slide-strip a { position: relative; flex: 0 0 7rem; }
.slide-strip img { border-radius: 0.3rem; border: 1px solid var(--line); display: block; }
.slide-strip span { position: absolute; left: 0.3rem; bottom: 0.3rem; font-size: 0.7rem; font-weight: 700; background: var(--panel); border-radius: 0.25rem; padding: 0 0.3rem; color: var(--ink); }

/* Slide left (sticky), everything else right */
.slide-card { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: 1.75rem; align-items: start; padding: 1.25rem; margin-bottom: 1.25rem; }
.slide-card.no-image { grid-template-columns: 1fr; }
.slide-media { position: sticky; top: calc(var(--topbar-h) + 3.75rem); }
.slide-img { all: unset; cursor: zoom-in; display: block; border-radius: 0.4rem; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.slide-img img { display: block; width: 100%; }
.slide-caption { display: flex; align-items: center; gap: 0.75rem; font-size: 0.78rem; color: var(--pico-muted-color); margin: 0.4rem 0 0; }
.slide-caption svg:last-child { margin-left: auto; }
.slide-body h3 { font-size: 1.15rem; margin-bottom: 0.6rem; }
.points { padding-left: 1.1rem; margin-bottom: 0.75rem; }
.points li { margin-bottom: 0.4rem; }
.explain { background: var(--soft); border-radius: var(--pico-border-radius); padding: 0.65rem 0.85rem; font-size: 0.92rem; margin-bottom: 0.9rem; }
.explain p { margin-bottom: 0.3rem; }
.block-label { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--pico-muted-color); margin-bottom: 0.35rem; display: flex; align-items: center; gap: 0.35rem; }
.block-label svg { color: var(--pico-primary); }
.narration { border-top: 1px solid var(--line); padding-top: 0.8rem; }
.narration .narr, .narration .bi > div { line-height: 1.75; margin: 0; }
.ts { font-family: var(--pico-font-family-monospace); font-size: 0.75rem; color: var(--pico-muted-color); display: inline-flex; align-items: center; gap: 0.2rem; }
.no-timestamps .ts { display: none; }
.transcript.mode-both .slide-card { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); }
@media (max-width: 1000px) {
  .slide-card, .transcript.mode-both .slide-card { grid-template-columns: 1fr; }
  .slide-media { position: static; }
}

/* Flashcards: Italian term only; click reveals the definition; translate button shows English */
.flashcards { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 0.75rem; }
.flashcard { cursor: pointer; display: flex; flex-direction: column; gap: 0.4rem; min-height: 8.5rem; padding: 0.7rem 0.9rem 0.9rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--pico-border-radius); transition: border-color 0.15s ease; }
.flashcard:hover { border-color: var(--pico-primary); }
.flashcard:focus-visible { outline: 2px solid var(--pico-primary); }
.fc-top { display: flex; justify-content: space-between; align-items: center; }
.fc-top .icon-btn { width: 1.9rem; height: 1.9rem; }
.flashcard.translated .fc-translate { background: var(--pico-primary-focus); color: var(--pico-primary); }
.fc-term { font-size: 1.1rem; line-height: 1.3; }
.fc-hidden-hint { margin: auto 0 0; font-size: 0.78rem; color: var(--pico-muted-color); display: flex; align-items: center; gap: 0.3rem; }
.fc-note { display: none; margin: 0; font-size: 0.88rem; line-height: 1.45; }
.fc-en { display: none; margin-top: 0.3rem; padding-top: 0.5rem; border-top: 1px dashed var(--line); color: var(--en); }
.fc-en strong { font-size: 0.95rem; }
.fc-note-en { margin: 0.15rem 0 0; font-size: 0.85rem; line-height: 1.45; }
.flashcard.revealed { background: var(--soft); }
.flashcard.revealed .fc-note { display: block; }
.flashcard.revealed .fc-hidden-hint { display: none; }
.flashcard.translated .fc-en { display: block; }
.flashcard.translated:not(.revealed) .fc-note-en { display: none; }
.face-lang { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; color: var(--pico-muted-color); }

.quick-check details { background: var(--panel); border: 1px solid var(--line); border-radius: var(--pico-border-radius); padding: 0.8rem 1rem; margin-bottom: 0.6rem; }
.quick-check summary { display: flex; gap: 0.75rem; align-items: flex-start; }
.qn { display: inline-grid; place-items: center; flex-shrink: 0; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--pico-primary-focus); color: var(--pico-primary); font-weight: 700; font-size: 0.82rem; }
.quick-check .answer { margin-top: 0.75rem; padding: 0.7rem 0.9rem; background: var(--ok-bg); border-radius: var(--pico-border-radius); }
.quick-check .answer p { margin: 0; }

.zoom { padding: 0; }
.zoom article { max-width: min(94vw, 1280px); width: 94vw; padding: 0.5rem; position: relative; }
.zoom img { display: block; width: 100%; border-radius: 0.3rem; }
.zoom .close { position: absolute; top: 0.75rem; right: 0.75rem; background: var(--panel); }

/* ---- Diagram (week mind map) ------------------------------------------------------------ */
.diagram-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; margin-bottom: 1rem; }
.diagram-head h2 { margin: 0; }
.diagram-head [role="button"] { margin: 0; }

/* Mind map canvas (markmap) */
.mindmap-box { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--pico-border-radius); overflow: hidden; }
.mindmap-box:fullscreen { border-radius: 0; }
.mm-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem; padding: 0.4rem 0.6rem; border-bottom: 1px solid var(--line); background: var(--panel); }
.mm-tools { display: inline-flex; align-items: center; gap: 0.1rem; }
.mm-sep { width: 1px; height: 1.3rem; background: var(--line); margin: 0 0.3rem; }
.mm-hint { margin: 0; font-size: 0.78rem; color: var(--pico-muted-color); display: flex; align-items: center; gap: 0.35rem; }
.mm-svg { display: block; width: 100%; height: calc(100vh - 15rem); min-height: 28rem; touch-action: none; cursor: grab; background:
  radial-gradient(circle, var(--line) 1px, transparent 1px) 0 0 / 22px 22px; }
.mm-svg:active { cursor: grabbing; }
#map .mm-svg { height: 70vh; }
.mindmap-box:fullscreen .mm-svg { height: calc(100vh - 3rem); }
.mm-svg { --markmap-text-color: var(--ink); --markmap-font: 400 14px/1.45 var(--pico-font-family); --markmap-a-color: var(--pico-primary); }
.mm-svg foreignObject { overflow: visible; }
.mm-svg strong { font-weight: 700; }
.mm-svg .en { color: var(--en); font-size: 0.92em; }
.mk { display: inline-block; font-size: 0.68em; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; padding: 0.05em 0.4em; border-radius: 0.25em; vertical-align: 0.1em; background: var(--soft); color: var(--pico-muted-color); }
.mk-definition { background: #e0f2fe; color: #075985; }
.mk-model { background: #ede9fe; color: #5b21b6; }
.mk-example { background: #fef3c7; color: #92400e; }
.mk-number { background: #e0e7ff; color: #3730a3; }
.mk-tip { background: #dcfce7; color: #166534; }
.mk-warning { background: #fee2e2; color: #991b1b; }
.mk-core { background: var(--pico-primary-background); color: var(--pico-primary-inverse); }
.mk-code { font-family: var(--pico-font-family-monospace); font-size: 0.8em; color: var(--pico-muted-color); }
.mk-arrow { vertical-align: -0.15em; margin: 0 0.2em; color: var(--pico-muted-color); }
.mm-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem 0.6rem; margin-top: 0.75rem; font-size: 0.82rem; color: var(--pico-muted-color); }
.mm-legend .mk { font-size: 0.68rem; }

/* ---- Quiz ------------------------------------------------------------------------------- */
.quiz-intro { max-width: 60rem; }
.quiz-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.75rem 0 1.25rem; }
.quiz-actions form, .quiz-actions button, .quiz-actions [role="button"] { margin: 0; }
.quiz-table td { vertical-align: middle; }
.row-actions { white-space: nowrap; text-align: right; }
.row-actions form { display: inline-flex; gap: 0.3rem; margin: 0; }
.row-actions button { margin: 0; }
.attempt-list { list-style: none; padding: 0; }
.attempt-list li { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; padding: 0.35rem 0; border-bottom: 1px solid var(--line); margin: 0; }
.attempt-list li > svg { color: var(--pico-muted-color); }

.quiz-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 1rem; }
.quiz-head h1 { margin-bottom: 0.35rem; }
.quiz-head p.muted { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem; font-size: 0.88rem; }
.quiz-head form, .quiz-head button { margin: 0; }
.quiz-progress { position: sticky; top: var(--topbar-h); z-index: 5; display: flex; align-items: center; gap: 1rem; padding: 0.6rem 0; background: var(--page-bg); font-size: 0.88rem; }
.quiz-progress progress { flex: 1; margin: 0; }
.quiz-progress span { display: inline-flex; align-items: center; gap: 0.3rem; white-space: nowrap; }
.ok-text { color: var(--ok); }
.ko-text { color: var(--warn); }
.quiz-items { display: grid; gap: 1rem; margin-top: 0.5rem; }
.quiz-item { margin: 0; padding: 1rem 1.2rem; scroll-margin-top: calc(var(--topbar-h) + 3.5rem); }
.quiz-item.is-right { border-left: 3px solid var(--ok); }
.quiz-item.is-wrong { border-left: 3px solid var(--ko); }
.quiz-item > header { display: flex; align-items: center; gap: 0.5rem; margin: 0 0 0.6rem; padding: 0; background: none; border: 0; }
.quiz-item > header .spacer { flex: 1; }
.quiz-item > header button { margin: 0; }
.quiz-item .code { text-decoration: none; }
.q-text { font-weight: 600; margin-bottom: 0.4rem; }
.q-en { margin-top: -0.2rem; font-size: 0.92rem; }
.options { display: grid; gap: 0.3rem; margin-top: 0.6rem; }
.opt { all: unset; box-sizing: border-box; display: flex; align-items: flex-start; gap: 0.6rem; width: 100%; padding: 0.5rem 0.7rem; border: 1px solid var(--line); border-radius: var(--pico-border-radius); background: var(--panel); font-size: 0.95rem; line-height: 1.4; }
button.opt { cursor: pointer; }
button.opt:hover { border-color: var(--pico-primary); background: var(--pico-primary-focus); }
button.opt:focus-visible { outline: 2px solid var(--pico-primary); }
.opt .letter { display: inline-grid; place-items: center; flex-shrink: 0; width: 1.45rem; height: 1.45rem; border-radius: 0.25rem; background: var(--soft); font-size: 0.78rem; font-weight: 700; }
.opt-text { flex: 1; display: flex; flex-direction: column; }
.opt-text .en { font-size: 0.86rem; }
.opt.correct { border-color: var(--ok); background: var(--ok-bg); }
.opt.correct .letter { background: var(--ok); color: #fff; }
.opt.correct > svg { color: var(--ok); }
.opt.chosen-wrong { border-color: var(--ko); background: var(--ko-bg); }
.opt.chosen-wrong .letter { background: var(--ko); color: #fff; }
.opt.chosen-wrong > svg { color: var(--ko); }
div.opt:not(.correct):not(.chosen-wrong) { opacity: 0.6; }
.feedback { margin-top: 0.75rem; padding: 0.7rem 0.9rem; border-radius: var(--pico-border-radius); background: var(--soft); font-size: 0.92rem; }
.feedback .verdict { font-weight: 700; display: flex; align-items: center; gap: 0.4rem; margin-bottom: 0.35rem; }
.is-right .feedback .verdict { color: var(--ok); }
.is-wrong .feedback .verdict { color: var(--ko); }
.feedback p { margin-bottom: 0.25rem; }
.quiz-results { margin-top: 1.25rem; }
.quiz-results > header { font-weight: 700; display: flex; align-items: center; gap: 0.4rem; }
.quiz-results.passed { border-left: 3px solid var(--ok); }
.quiz-results.failed { border-left: 3px solid var(--ko); }
.score-row { display: flex; flex-wrap: wrap; gap: 2rem; }
.score { display: flex; flex-direction: column; }
.score strong { font-size: 2rem; line-height: 1.1; }
.score small { color: var(--pico-muted-color); }
.review-list li { margin-bottom: 0.3rem; font-size: 0.92rem; }

/* ---- Project ------------------------------------------------------------------------------ */
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 1rem; margin-bottom: 0.75rem; }
.section-head h2 { margin: 0; }
.progress-strip { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; font-size: 0.88rem; color: var(--pico-muted-color); }
.progress-strip progress { flex: 1; margin: 0; }
.progress-strip span { display: inline-flex; align-items: center; gap: 0.35rem; white-space: nowrap; }
.brief { background: var(--panel); border: 1px solid var(--line); border-radius: var(--pico-border-radius); padding: 0.75rem 1rem; margin: 1rem 0; }
.brief summary { font-weight: 600; }
.phase-title { font-size: 1rem; margin: 1.25rem 0 0.5rem; color: var(--pico-muted-color); text-transform: uppercase; letter-spacing: 0.05em; }
.step-list { display: grid; gap: 0.5rem; }
.step-card { display: grid; grid-template-columns: auto 1fr; gap: 0.5rem; align-items: start; background: var(--panel); border: 1px solid var(--line); border-radius: var(--pico-border-radius); padding: 0.5rem 0.75rem; }
.step-card details { margin: 0; }
.step-card summary { padding: 0.25rem 0; }
.step-body { padding: 0.5rem 0 0.25rem; }
.step-body h4 { font-size: 0.9rem; margin: 0.9rem 0 0.4rem; }
.step-goal { display: flex; gap: 0.5rem; align-items: flex-start; font-weight: 500; }
.step-goal svg { color: var(--pico-primary); margin-top: 0.25rem; }
.how-list { padding-left: 1.2rem; }
.how-list li { margin-bottom: 0.35rem; }
.icon-list.tips li > svg { color: var(--warn); }
.icon-list.mistakes li > svg { color: var(--ko); }
.icon-list.checklist li > svg { color: var(--ok); }
.example-box { background: var(--soft); border-radius: var(--pico-border-radius); padding: 0.7rem 0.9rem; margin: 0.75rem 0; font-size: 0.92rem; }
.button-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.button-row [role="button"] { margin: 0; }
.practice-step { background: var(--panel); border: 1px solid var(--line); border-radius: var(--pico-border-radius); padding: 0.6rem 0.9rem; margin: 0; }
details.solution { border-left: 3px solid var(--ok); background: var(--ok-bg); border-radius: 0 var(--pico-border-radius) var(--pico-border-radius) 0; padding: 0.5rem 0.8rem; margin: 0.6rem 0 0; }
details.solution summary { font-weight: 600; color: var(--ok); }
.hint-box { border-left: 3px solid var(--warn); background: var(--warn-bg); padding: 0.5rem 0.8rem; margin: 0.6rem 0 0; border-radius: 0 var(--pico-border-radius) var(--pico-border-radius) 0; }
.hint-box summary { font-weight: 600; color: var(--warn); }

/* ---- Labs --------------------------------------------------------------------------------- */
.lab-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); gap: 1rem; }
.lab-card { margin: 0; display: flex; flex-direction: column; }
.lab-card > header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.6rem; padding: 0; background: none; border: 0; }
.lab-card h3 { font-size: 1.02rem; margin-bottom: 0.35rem; }
.lab-card p { font-size: 0.86rem; }
.lab-card footer { margin-top: auto; display: flex; align-items: center; gap: 0.6rem; padding: 0.5rem 0 0; background: none; border: 0; }
.lab-card footer progress { flex: 1; margin: 0; }
.lab-card footer [role="button"] { margin: 0; }
.lab-icon { display: inline-grid; place-items: center; width: 2.2rem; height: 2.2rem; border-radius: var(--pico-border-radius); background: var(--pico-primary-focus); color: var(--pico-primary); }
.lab-icon.kind-code { background: #ede9fe; color: #5b21b6; }
.lab-icon.kind-answer { background: #fef3c7; color: #92400e; }
.lab-icon.kind-open { background: #dcfce7; color: #166534; }
.schema-box { background: var(--panel); border: 1px solid var(--line); border-radius: var(--pico-border-radius); padding: 0.75rem 1rem; margin-bottom: 1rem; }
.schema-box > summary { font-weight: 600; }
.schema-tables { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.6rem 0; }
.table-chip { all: unset; cursor: pointer; font-family: var(--pico-font-family-monospace); font-size: 0.8rem; padding: 0.3rem 0.55rem; border: 1px solid var(--line); border-radius: 0.3rem; background: var(--soft); }
.table-chip:hover { border-color: var(--pico-primary); }
.table-chip u { text-decoration-thickness: 2px; }
.ddl pre { max-height: 18rem; overflow: auto; font-size: 0.78rem; }
.exercise-list { display: grid; gap: 1rem; }
.exercise { margin: 0; padding: 1rem 1.2rem; scroll-margin-top: calc(var(--topbar-h) + 1rem); }
.exercise > header { display: flex; align-items: center; gap: 0.6rem; margin: 0 0 0.5rem; padding: 0; background: none; border: 0; }
.ex-prompt p { margin-bottom: 0.5rem; font-weight: 500; }
.lab-solved { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.8rem; font-weight: 600; color: var(--ok); }
.sql-editor, .exercise textarea { font-family: var(--pico-font-family-monospace); font-size: 0.88rem; margin-bottom: 0.5rem; }
.ex-actions { display: flex; gap: 0.5rem; }
.ex-actions button { margin: 0; }
.sql-output { margin-top: 0.6rem; }
.result-table { font-size: 0.82rem; margin: 0; }
.result-table th, .result-table td { padding: 0.3rem 0.6rem; }
.small-note { font-size: 0.78rem; margin: 0.25rem 0 0; }
.verdict { display: flex; align-items: center; gap: 0.4rem; font-weight: 600; margin: 0 0 0.5rem; }
.verdict.ok { color: var(--ok); }
.verdict.ko { color: var(--ko); }
.code-block { background: #0f172a; color: #e2e8f0; border-radius: var(--pico-border-radius); padding: 0.8rem 1rem; font-size: 0.86rem; overflow-x: auto; }
.code-block code { background: none; color: inherit; padding: 0; }
.answer-row { display: flex; gap: 0.5rem; align-items: center; }
.answer-row input { margin: 0; max-width: 18rem; }
.answer-row button { margin: 0; }
.answer-verdict { margin: 0.5rem 0 0; }

/* ---- Oral cards --------------------------------------------------------------------------- */
.oral-toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.75rem; margin-bottom: 0.4rem; }
.oral-toolbar > button { margin: 0; }
.filter-group { display: flex; flex-wrap: wrap; gap: 0.15rem; padding: 0.15rem; border: 1px solid var(--line); border-radius: var(--pico-border-radius); background: var(--panel); }
.filter-group button { all: unset; cursor: pointer; font-size: 0.82rem; padding: 0.3rem 0.65rem; border-radius: 0.3rem; color: var(--pico-muted-color); display: inline-flex; align-items: center; gap: 0.3rem; }
.filter-group button.on { background: var(--pico-primary-background); color: var(--pico-primary-inverse); }
.oral-list { display: grid; gap: 0.75rem; margin-top: 0.75rem; }
.oral-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--pico-border-radius); padding: 0.8rem 1rem; }
.oral-card[data-status="known"] { border-left: 3px solid var(--ok); }
.oral-card[data-status="review"] { border-left: 3px solid var(--warn); }
.oral-card > header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.4rem; font-size: 0.85rem; }
.oral-card .spacer { flex: 1; }
.oral-card.translated [data-oral-translate] { background: var(--pico-primary-focus); color: var(--pico-primary); }
.oral-q { font-weight: 600; margin-bottom: 0.4rem; }
.oral-q-en, .oral-a-en { display: none; }
.oral-card.translated .oral-q-en, .oral-card.translated .oral-a-en { display: block; }
.oral-q-en { margin-top: -0.2rem; font-size: 0.92rem; }
.oral-a { display: none; margin-top: 0.6rem; padding-top: 0.6rem; border-top: 1px dashed var(--line); }
.oral-card.revealed .oral-a { display: block; }
.oral-card.revealed .oral-reveal { display: none; }
.oral-a-en { margin-top: 0.5rem; padding-top: 0.5rem; border-top: 1px dotted var(--line); }
.oral-reveal { margin: 0.2rem 0 0; }
.oral-grade { display: flex; gap: 0.5rem; margin-top: 0.75rem; }
.oral-grade button { margin: 0; }
.grade-on.ok { background: #15803d; border-color: #15803d; color: #fff; }
.grade-on.ko { background: #b45309; border-color: #b45309; color: #fff; }

/* ---- Written open questions --------------------------------------------------------------- */
.points-badge { display: inline-grid; place-items: center; min-width: 2.2rem; height: 1.6rem; padding: 0 0.45rem; border-radius: 0.3rem; font-size: 0.78rem; font-weight: 700; background: var(--soft); color: var(--ink); }
.points-badge.big { background: var(--pico-primary-background); color: var(--pico-primary-inverse); }
.exam-slots { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; margin: 0.5rem 0 0; }
.exam-slots .muted { display: inline-flex; align-items: center; gap: 0.3rem; margin-left: 0.4rem; }
.written-week { justify-content: space-between; flex-wrap: wrap; font-size: 1.1rem; margin-top: 1.75rem; }
.written-week .kicker { margin: 0 0.4rem 0 0; }
.written-week [role="button"] { margin: 0; font-weight: 500; }
.space-hint { display: flex; align-items: center; gap: 0.35rem; font-size: 0.8rem; color: var(--pico-muted-color); margin: 0 0 0.4rem; }
.written-answer { font-size: 0.95rem; line-height: 1.55; margin-bottom: 0.2rem; }
.word-count { font-size: 0.78rem; color: var(--pico-muted-color); text-align: right; margin: 0 0 0.5rem; }
.word-count.over { color: var(--ko); font-weight: 700; }
.written-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.written-actions button { margin: 0; }
.written-outline, .written-model { display: none; margin-top: 0.75rem; padding: 0.7rem 0.9rem; border-radius: var(--pico-border-radius); }
.written-outline { background: var(--soft); }
.written-model { background: var(--ok-bg); }
.written-card.show-outline .written-outline, .written-card.show-model .written-model { display: block; }
.outline-list { list-style: none; padding: 0; margin: 0; }
.outline-list li { list-style: none; margin-bottom: 0.4rem; }
.outline-list label { display: flex; gap: 0.6rem; align-items: flex-start; margin: 0; cursor: pointer; }
.outline-list input { margin-top: 0.25rem; flex-shrink: 0; }
.outline-list label > span { display: flex; flex-direction: column; }
.self-score { display: flex; align-items: center; gap: 0.4rem; margin: 0.5rem 0 0; font-size: 0.9rem; }
.self-score.total { font-size: 1.05rem; margin-top: 1rem; }
.sim-list { display: grid; gap: 1rem; margin-top: 1rem; }
.sim-submit { margin-top: 1.25rem; }
.sim-submit button { margin: 0; }
button.time-up { border-color: var(--ko); color: var(--ko); }

/* ---- Users / settings / profile / modal ------------------------------------------------- */
.modal { padding: 0; }
.modal > article { width: min(42rem, 94vw); max-width: 94vw; padding: 1.25rem 1.5rem; }
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.modal-head h3 { margin: 0; display: flex; align-items: center; gap: 0.5rem; }
.modal-actions { display: flex; justify-content: flex-end; gap: 0.5rem; margin-top: 1rem; background: none; border: 0; padding: 0; }
.modal-actions button { margin: 0; width: auto; }
.form-note { font-size: 0.82rem; color: var(--pico-muted-color); display: flex; gap: 0.4rem; align-items: flex-start; margin: 0.5rem 0 0; }
.form-note svg { margin-top: 0.2rem; }
.switch-list { display: grid; gap: 0.6rem; margin: 0.75rem 0; }
.switch-row { display: flex; align-items: flex-start; gap: 0.75rem; margin: 0; cursor: pointer; }
.switch-row input[role="switch"] { margin: 0.2rem 0 0; flex-shrink: 0; }
.switch-text { display: flex; flex-direction: column; line-height: 1.35; }
.switch-text small { color: var(--pico-muted-color); font-size: 0.82rem; }
.users-table td { vertical-align: middle; }
.users-table tr.inactive td { opacity: 0.55; }
.user-cell { display: flex; align-items: center; gap: 0.6rem; }
.user-cell > span:last-child { display: flex; flex-direction: column; line-height: 1.3; }
.user-cell small { font-size: 0.8rem; }
.settings article header { font-weight: 600; display: flex; align-items: center; gap: 0.45rem; }
.choice-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.5rem; }
.choice { display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.5rem 0.8rem; border: 1px solid var(--line); border-radius: var(--pico-border-radius); cursor: pointer; margin: 0; }
.choice:has(input:checked) { border-color: var(--pico-primary); background: var(--pico-primary-focus); }
.choice input { margin: 0; }
.profile-head { display: flex; align-items: center; gap: 1rem; }
.progress-list { display: grid; gap: 0.5rem; }
.progress-row { display: grid; grid-template-columns: 1fr 12rem auto; gap: 1rem; align-items: center; padding: 0.7rem 1rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--pico-border-radius); color: var(--ink); text-decoration: none; }
.progress-row progress { margin: 0; }
.profile-forms { margin-top: 1.5rem; }
.profile-forms article { margin: 0; }
.profile-forms header { font-weight: 600; display: flex; align-items: center; gap: 0.45rem; }
@media (max-width: 640px) { .progress-row { grid-template-columns: 1fr; gap: 0.3rem; } }