/* ═══════════════════════════════════════════════════════════════
   DIALOGUE v2 — collapsible guide, word scramble, free-speak TTS
   ═══════════════════════════════════════════════════════════════ */
/* Palette delegates to the sitewide tokens (critical.css / activities.css)
   so dialogue pages look like every other activity type. Literal values are
   fallbacks only, matching the site defaults — not a private theme. */
:root {
    --dg-green:     var(--lejp-success, #059669); --dg-green-dk:#047857; --dg-green-lt: var(--lejp-success-lt, #d1fae5);
    --dg-indigo:    var(--lejp-primary, #4f46e5); --dg-indigo-dk:var(--ej-indigo-dark, #3730a3); --dg-indigo-lt:var(--lejp-primary-lt, #eef2ff);
    --dg-surface:   var(--lejp-surface, #ffffff); --dg-bg:       var(--lejp-bg, #fdfcff);
    --dg-border:    var(--lejp-border, #e2e8f0);  --dg-border-dk:#cbd5e1;
    --dg-ink:       var(--lejp-text, #1e293b);    --dg-muted:    var(--lejp-muted, #64748b);
    --dg-ok:        var(--lejp-success, #059669); --dg-ok-lt:    var(--lejp-success-lt, #d1fae5); --dg-ok-edge:#6ee7b7;
    --dg-stiff:     var(--lejp-warn, #d97706);    --dg-stiff-lt: var(--lejp-warn-lt, #fef3c7);    --dg-stiff-edge:#fcd34d;
    --dg-err:       var(--lejp-danger, #e11d48);  --dg-err-lt:   var(--lejp-danger-lt, #ffe4e6);  --dg-err-edge:#fda4af;
    --dg-radius:    var(--lejp-radius, 14px);     --dg-radius-sm:var(--lejp-radius-sm, 9px);
    --dg-shadow:    var(--lejp-shadow, 0 4px 24px rgba(0,0,0,.07));
}

.dg-wrap { font-family:var(--ej-font, 'Nunito', system-ui, sans-serif); color:var(--dg-ink); background:var(--dg-bg); width:100%; max-width:100%; box-sizing:border-box; }
.dg-wrap * { box-sizing:border-box; }

/* ── Header intro (under the h1) ─────────────────────────── */
.dg-header-intro { font-size:.95rem; color:var(--dg-muted); font-weight:600; line-height:1.6; margin:8px 0 0; max-width:640px; }
.dg-header-intro .lejp-jp { display:block; font-size:.85rem; margin-top:4px; }

/* ── Completed banner (shown on reload if already finished) ──── */
.dg-completed-banner {
    display:flex; align-items:center; gap:14px; flex-wrap:wrap;
    background:var(--dg-green-lt); border:2px solid var(--dg-green);
    border-radius:var(--dg-radius-sm); padding:16px 18px; margin-bottom:18px;
}
.dg-completed-banner__icon { font-size:1.6rem; line-height:1; }
.dg-completed-banner__body { flex:1; min-width:200px; }
.dg-completed-banner__title {
    font-weight:900; color:var(--dg-green-dk); margin-bottom:2px;
}
.dg-completed-banner__sub { font-size:.85rem; color:var(--dg-muted); margin:0; }
.dg-completed-banner__actions { display:flex; gap:10px; flex-wrap:wrap; }

/* ── Guide section base ──────────────────────────────────── */
.dg-guide-section { background:var(--dg-surface); border:2px solid var(--dg-border); border-bottom:4px solid var(--dg-border-dk); border-radius:var(--dg-radius); padding:22px 24px; margin-bottom:18px; box-shadow:var(--dg-shadow); }
.dg-guide-section h2 { font-size:1.35rem; font-weight:900; color:var(--dg-indigo); margin:0 0 10px; border-bottom:2px dashed var(--dg-border); padding-bottom:10px; line-height:1.3; }
.dg-guide-section h3 { font-size:1.05rem; font-weight:800; color:var(--dg-ink); margin:20px 0 10px; }
.dg-guide-section p  { font-size:.95rem; color:var(--dg-ink); margin:0 0 12px; line-height:1.6; }
.dg-guide-section .jp-text { font-size:.85rem; color:var(--dg-muted); font-weight:700; margin-bottom:16px; line-height:1.5; }
.dg-guide-list { list-style:none; padding:0; margin:0 0 16px; }
.dg-guide-list li { position:relative; padding-left:26px; margin-bottom:10px; font-size:.92rem; line-height:1.5; }
.dg-guide-list li::before { content:'👉'; position:absolute; left:0; top:0; }
.dg-guide-list.checklist li::before { content:'✅'; }
.dg-guide-list.crosslist li::before { content:'❌'; }
.dg-mistake-box { background:var(--dg-err-lt); border:2px solid var(--dg-err-edge); padding:16px; border-radius:var(--dg-radius-sm); margin-bottom:16px; }
.dg-mistake-box strong { color:#991b1b; display:block; margin-bottom:5px; font-size:1rem; }
.dg-mistake-box blockquote { margin:8px 0 0; padding-left:12px; border-left:4px solid var(--dg-err-edge); font-size:1rem; font-weight:800; color:var(--dg-ink); }
.dg-phrase-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:18px; }
@media(max-width:600px){ .dg-phrase-grid { grid-template-columns:1fr; } }
.dg-phrase-card { background:var(--dg-bg); border:2px solid var(--dg-border); border-bottom:3px solid var(--dg-border-dk); padding:12px 16px; border-radius:var(--dg-radius-sm); }
.dg-phrase-en { font-weight:900; font-size:.95rem; color:var(--dg-indigo); display:block; margin-bottom:4px; }
.dg-phrase-jp { font-size:.82rem; color:var(--dg-muted); font-weight:700; }

/* ── Guide drawer (collapsible) ─────────────────────────── */
.dg-guide-toggle {
    display:flex; align-items:center; justify-content:space-between;
    width:100%; padding:14px 18px; border:2px solid var(--dg-border);
    border-bottom:3px solid var(--dg-border-dk); border-radius:var(--dg-radius-sm);
    background:var(--dg-surface); font-family:inherit; font-size:.92rem;
    font-weight:800; color:var(--dg-ink); cursor:pointer; margin-bottom:0;
    transition:all .18s; box-shadow:var(--dg-shadow);
}
.dg-guide-toggle:hover { border-color:var(--dg-indigo); background:var(--dg-indigo-lt); color:var(--dg-indigo); }
.dg-guide-toggle.is-open { border-color:var(--dg-indigo); background:var(--dg-indigo-lt); color:var(--dg-indigo); border-bottom-left-radius:0; border-bottom-right-radius:0; }
.dg-guide-chevron { font-size:.8rem; transition:transform .25s; }
.dg-guide-toggle.is-open .dg-guide-chevron { transform:rotate(180deg); }
.dg-guide-drawer {
    display:none; /* simple hide — no max-height clipping */
    border:2px solid var(--dg-indigo); border-top:none;
    border-bottom-left-radius:var(--dg-radius-sm); border-bottom-right-radius:var(--dg-radius-sm);
    background:var(--dg-surface); margin-bottom:20px;
}
.dg-guide-drawer.is-open { display:block; animation:dgFade .2s ease; }
.dg-guide-drawer-inner { padding:18px 18px 4px; }
.dg-guide-continue-btn {
    display:block; width:100%; padding:15px 20px; margin:6px 0 0;
    background:var(--dg-indigo); color:#fff; border:none; border-bottom:4px solid var(--dg-indigo-dk);
    border-radius:0 0 var(--dg-radius-sm) var(--dg-radius-sm);
    font-family:inherit; font-size:.95rem; font-weight:900; cursor:pointer; text-align:center;
    transition:all .1s;
}
.dg-guide-continue-btn:hover { background:#4338ca; }
.dg-guide-continue-btn:active { transform:translateY(3px); border-bottom-width:1px; }

/* ── Vocab pills (with TTS) ─────────────────────────────── */
.dg-vocab-row { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:18px; }
.dg-vocab-pill {
    background:var(--dg-bg); border:1.5px solid var(--dg-border); border-bottom:3px solid var(--dg-border-dk);
    border-radius:100px; padding:7px 14px; font-size:.88rem; font-weight:800; color:var(--dg-ink);
    display:flex; align-items:center; gap:6px; cursor:pointer; transition:all .15s; user-select:none;
}
.dg-vocab-pill:hover  { border-color:var(--dg-indigo); background:var(--dg-indigo-lt); color:var(--dg-indigo); transform:translateY(-2px); }
.dg-vocab-pill:active { transform:translateY(2px); border-bottom-width:1px; }
.dg-vocab-pill.speaking { border-color:var(--dg-green); background:var(--dg-green-lt); color:var(--dg-green-dk); }
.dg-vocab-pill span { color:var(--dg-muted); font-weight:700; font-size:.82rem; }
.dg-vocab-pill-hint { font-size:.75rem; color:var(--dg-muted); margin-bottom:8px; font-style:italic; }

/* ── Stage tabs ──────────────────────────────────────────── */
.dg-stage-tabs { display:flex; flex-wrap:nowrap; gap:0; margin-bottom:22px; border:2px solid var(--dg-border); border-bottom:4px solid var(--dg-border-dk); border-radius:var(--dg-radius-sm); overflow-x:auto; overflow-y:hidden; -webkit-overflow-scrolling:touch; scrollbar-width:none; background:var(--dg-surface); box-shadow:var(--dg-shadow); }
.dg-stage-tabs::-webkit-scrollbar { display:none; }
.dg-stage-tab { flex:1 0 auto; min-width:90px; padding:13px 8px; border:none; border-right:1px solid var(--dg-border); background:transparent; font-family:inherit; font-size:.82rem; font-weight:800; color:var(--dg-muted); cursor:pointer; transition:all .15s; text-align:center; line-height:1.35; white-space:nowrap; }
.dg-stage-tab:last-child { border-right:none; }
.dg-stage-tab.active { background:var(--dg-indigo); color:#fff; }
.dg-stage-tab.locked { opacity:.5; cursor:not-allowed; background:#e5e7eb; color:var(--dg-muted); }
.dg-stage-tab .tab-num { display:block; font-size:.7rem; font-weight:900; opacity:.85; margin-bottom:2px; text-transform:uppercase; }

/* ── Scenario tabs ───────────────────────────────────────── */
.dg-tabs { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:20px; }
.dg-tab { flex:1 1 30%; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; gap:5px; padding:16px 12px; border-radius:var(--dg-radius); border:2px solid var(--dg-border); border-bottom:4px solid var(--dg-border-dk); background:var(--dg-surface); font-family:inherit; color:var(--dg-muted); cursor:pointer; transition:all .15s; box-shadow:var(--dg-shadow); }
.dg-tab:hover:not(.active) { border-color:#c4b5fd; background:#faf5ff; }
.dg-tab.active { background:var(--dg-indigo-lt); border-color:var(--dg-indigo); border-bottom-color:var(--dg-indigo-dk); }
.dg-tab-icon  { font-size:1.8rem; line-height:1; display:block; }
.dg-tab-title { font-size:.88rem; font-weight:900; color:var(--dg-ink); display:block; }
.dg-tab-jp    { font-size:.72rem; font-weight:700; color:var(--dg-muted); display:block; }
.dg-tab.active .dg-tab-title { color:var(--dg-indigo); }
.dg-tab.active .dg-tab-jp    { color:#818cf8; }
.dg-tab.locked { opacity:.55; cursor:not-allowed; background:#e5e7eb; }
.dg-tab.locked:hover { border-color:var(--dg-border); background:#e5e7eb; }
.dg-tab-lock  { font-size:.85rem; }

/* ── Topbar (flashcard-style: progress + stage pill + XP pill) ── */
.dg-topbar { background:var(--dg-surface); border:2px solid var(--dg-border); border-radius:var(--dg-radius-sm); padding:10px 14px; margin-bottom:16px; display:flex; align-items:center; gap:10px; box-shadow:var(--dg-shadow); }
.dg-topbar-bar  { flex:1; height:12px; background:var(--dg-border); border-radius:20px; overflow:hidden; }
.dg-topbar-fill { height:100%; width:0%; background:#f59e0b; border-radius:20px; transition:width .35s cubic-bezier(.4,0,.2,1); }
.dg-stat-pill   { padding:5px 11px; background:var(--dg-border); border-radius:20px; font-size:.75rem; font-weight:800; white-space:nowrap; flex-shrink:0; color:var(--dg-ink); font-family:inherit; }
.dg-stat-pill--xp { background:#fef3c7; color:#b45309; }

/* ── XP toast ────────────────────────────────────────────────── */
.dg-xp-toast { position:fixed; top:24px; right:24px; z-index:9999; background:var(--dg-green); color:#fff; font-family:inherit; font-size:.9rem; font-weight:900; padding:8px 18px; border-radius:100px; box-shadow:0 4px 14px rgba(5,150,105,.35); pointer-events:none; animation:dgToastIn .35s ease, dgToastOut .35s ease 1s forwards; }
@keyframes dgToastIn  { from{transform:translateY(-10px);opacity:0} to{transform:translateY(0);opacity:1} }
@keyframes dgToastOut { from{opacity:1} to{opacity:0} }

/* ── Progress ────────────────────────────────────────────── */
.dg-progress-wrap   { margin-bottom:18px; }
.dg-progress-track  { height:10px; background:var(--dg-border); border-radius:100px; overflow:hidden; border:2px solid var(--dg-border-dk); }
.dg-progress-fill   { height:100%; background:var(--dg-green); border-radius:100px; transition:width .4s cubic-bezier(.34,1.2,.64,1); }
.dg-progress-label  { display:flex; justify-content:space-between; font-size:.75rem; font-weight:800; color:var(--dg-muted); margin-top:4px; }

/* ── Context box ─────────────────────────────────────────── */
.dg-context { background:var(--dg-surface); border:2px solid var(--dg-border); border-bottom:4px solid var(--dg-border-dk); border-radius:var(--dg-radius); padding:18px 20px; margin-bottom:18px; box-shadow:var(--dg-shadow); }
.dg-context h2 { font-size:1.1rem; font-weight:900; color:var(--dg-ink); margin:0 0 4px; }
.dg-context p  { font-size:.85rem; color:var(--dg-muted); font-weight:600; margin:0; line-height:1.6; }

/* ── Chat bubbles ────────────────────────────────────────── */
.dg-chat { display:flex; flex-direction:column; gap:16px; padding:20px; background:var(--dg-surface); border:2px solid var(--dg-border); border-bottom:4px solid var(--dg-border-dk); border-radius:var(--dg-radius); margin-bottom:18px; box-shadow:var(--dg-shadow); min-height:220px; max-height:420px; overflow-y:auto; scroll-behavior:smooth; }
.dg-bubble-row { display:flex; flex-direction:column; gap:4px; max-width:82%; }
.dg-bubble-row--partner { align-self:flex-start; }
.dg-bubble-row--user    { align-self:flex-end; }
.dg-sender { font-size:.75rem; font-weight:800; color:var(--dg-muted); padding:0 4px; }
.dg-bubble { padding:13px 17px; border-radius:16px; font-size:1rem; line-height:1.55; font-weight:700; }
.dg-bubble-row--partner .dg-bubble { background:var(--dg-surface); border:2px solid var(--dg-border); border-bottom-width:4px; border-top-left-radius:4px; }
.dg-bubble-row--user .dg-bubble    { background:var(--dg-indigo); color:#fff; border-top-right-radius:4px; box-shadow:0 4px 14px rgba(79,70,229,.2); }
.dg-bubble__jp { font-size:.84rem; font-weight:600; display:block; margin-top:8px; border-top:1px dashed var(--dg-border); padding-top:8px; }
.dg-bubble-row--partner .dg-bubble__jp { color:var(--dg-muted); }
.dg-bubble-row--user    .dg-bubble__jp { color:var(--dg-indigo-lt); border-top-color:rgba(255,255,255,.2); }
.dg-listen-btn { display:inline-flex; align-items:center; gap:4px; margin-top:7px; background:none; border:1.5px solid rgba(0,0,0,.1); border-radius:100px; padding:4px 12px; font-family:inherit; font-size:.76rem; font-weight:800; color:var(--dg-muted); cursor:pointer; transition:all .12s; }
.dg-bubble-row--user .dg-listen-btn { border-color:rgba(255,255,255,.3); color:#fff; }
.dg-listen-btn:hover,.dg-listen-btn.active { border-color:var(--dg-indigo); color:var(--dg-indigo); }
.dg-bubble-row--user .dg-listen-btn:hover { border-color:#fff; color:#fff; }
.dg-typing-dots { display:flex; align-items:center; gap:4px; padding:12px 16px; background:var(--dg-surface); border:2px solid var(--dg-border); border-bottom-width:4px; border-radius:16px; border-top-left-radius:4px; }
.dg-typing-dots span { width:7px; height:7px; border-radius:50%; background:var(--dg-muted); display:block; animation:dgDot 1.2s ease infinite; }
.dg-typing-dots span:nth-child(2) { animation-delay:.2s; }
.dg-typing-dots span:nth-child(3) { animation-delay:.4s; }
@keyframes dgDot { 0%,60%,100%{transform:translateY(0)} 30%{transform:translateY(-5px)} }

/* ── Read nav ────────────────────────────────────────────── */
.dg-read-nav { display:flex; align-items:center; gap:10px; margin-bottom:18px; flex-wrap:wrap; }
.dg-read-btn { padding:11px 20px; border-radius:var(--dg-radius-sm); border:2px solid var(--dg-border); border-bottom:3px solid var(--dg-border-dk); background:var(--dg-surface); font-family:inherit; font-size:.88rem; font-weight:800; color:var(--dg-ink); cursor:pointer; transition:all .1s; }
.dg-read-btn:hover:not(:disabled) { border-color:var(--dg-indigo); background:var(--dg-indigo-lt); }
.dg-read-btn:disabled { opacity:.45; cursor:not-allowed; }
.dg-read-btn--primary { background:var(--dg-indigo); color:#fff; border:none; border-bottom:3px solid var(--dg-indigo-dk); }
.dg-read-btn--primary:hover { background:#4338ca; }
.dg-nav-center { flex:1; display:flex; flex-direction:column; align-items:center; gap:5px; }
.dg-read-progress { font-size:.75rem; font-weight:800; color:var(--dg-muted); }

/* ── Word Scramble (Stage 3) ─────────────────────────────── */
.dg-scramble-card { background:var(--dg-surface); border:2px solid var(--dg-border); border-bottom:4px solid var(--dg-border-dk); border-radius:var(--dg-radius); padding:24px; margin-bottom:18px; box-shadow:var(--dg-shadow); }
.dg-scramble-label { font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; font-weight:800; color:var(--dg-ink); margin:0 0 14px; display:flex; align-items:center; gap:7px; }
.dg-scramble-tray {
    min-height:60px; background:#f8fafc; border:2px dashed #cbd5e1;
    border-radius:var(--dg-radius-sm); padding:10px;
    display:flex; flex-wrap:wrap; gap:8px; align-items:center;
    margin-bottom:16px; transition:border-color .2s, background .2s;
}
.dg-scramble-tray.has-items { border-style:solid; border-color:rgba(79,70,229,.3); background:#f0f7ff; }
.dg-scramble-tray.correct   { border-style:solid; border-color:var(--dg-ok);  background:var(--dg-ok-lt); }
.dg-scramble-tray.wrong     { border-style:solid; border-color:var(--dg-err); background:var(--dg-err-lt); animation:dgShake .35s ease; }
.dg-scramble-tray-hint      { font-size:.84rem; color:var(--dg-muted); pointer-events:none; }
.dg-scramble-tiles          { display:flex; flex-wrap:wrap; gap:8px; min-height:44px; }
.dg-tile {
    display:inline-flex; align-items:center;
    padding:9px clamp(12px,2.5vw,16px); min-height:44px;
    background:#fff; border:2px solid #cbd5e1; border-radius:var(--dg-radius-sm);
    font-family:inherit; font-size:clamp(.86rem,2.5vw,.97rem); font-weight:700; color:var(--dg-ink);
    cursor:pointer; user-select:none;
    box-shadow:0 3px 6px rgba(0,0,0,.05);
    transition:transform .15s cubic-bezier(.34,1.56,.64,1), background .12s, border-color .12s, box-shadow .12s, opacity .18s;
}
.dg-tile:hover:not(.placed) {
    transform:translateY(-3px); border-color:var(--dg-indigo);
    background:var(--dg-indigo-lt); box-shadow:0 6px 14px rgba(79,70,229,.15);
}
.dg-tile:active:not(.placed) { transform:translateY(1px) scale(.97); }
.dg-tile.placed   { opacity:.22; pointer-events:none; background:#e2e8f0; border-color:#cbd5e1; box-shadow:none; cursor:default; }
.dg-tile.in-tray  { border-color:var(--dg-indigo); background:var(--dg-indigo-lt); color:var(--dg-indigo-dk); }
.dg-tile.in-tray:hover { transform:translateY(-2px); box-shadow:0 5px 12px rgba(79,70,229,.2); }
.dg-scramble-feedback { font-size:.88rem; font-weight:800; padding:.5rem .75rem; border-radius:var(--dg-radius-sm); min-height:1.5rem; margin-bottom:10px; }
.dg-scramble-feedback:empty { padding:0; }
@keyframes dgShake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-6px)} 75%{transform:translateX(6px)} }

/* ── Roleplay input ──────────────────────────────────────── */
.dg-input-zone { background:var(--dg-surface); border:2px solid var(--dg-border); border-bottom:4px solid var(--dg-border-dk); border-radius:var(--dg-radius); padding:22px; margin-bottom:18px; box-shadow:var(--dg-shadow); }
.dg-turn-label { font-size:.72rem; font-weight:900; color:var(--dg-indigo); text-transform:uppercase; letter-spacing:.1em; margin-bottom:5px; }
.dg-instr-en { font-size:1.1rem; font-weight:900; color:var(--dg-ink); margin:0 0 4px; line-height:1.4; }
.dg-instr-jp { font-size:.88rem; color:var(--dg-muted); font-weight:700; margin:0 0 14px; }
.dg-hints-toggle { background:none; border:none; padding:0; margin-bottom:10px; color:var(--dg-indigo); font-size:.83rem; font-weight:800; cursor:pointer; text-decoration:underline; text-decoration-style:dashed; display:block; font-family:inherit; }
.dg-hints { display:none; flex-wrap:wrap; gap:7px; margin-bottom:14px; }
.dg-hints.open { display:flex; }
.dg-hint-chip { padding:9px 14px; background:var(--dg-bg); border:2px solid var(--dg-border); border-bottom:3px solid var(--dg-border-dk); border-radius:var(--dg-radius-sm); font-size:.88rem; font-weight:800; cursor:pointer; transition:all .1s; font-family:inherit; color:var(--dg-ink); }
.dg-hint-chip:hover { border-color:var(--dg-indigo); background:var(--dg-indigo-lt); color:var(--dg-indigo); }
.dg-coach { display:none; padding:14px 18px; border-radius:var(--dg-radius-sm); margin-bottom:16px; font-size:.92rem; font-weight:800; line-height:1.55; border:2px solid transparent; }
.dg-coach.ok    { display:block; background:var(--dg-ok-lt);    border-color:var(--dg-ok-edge);    border-bottom-width:4px; color:#166534; }
.dg-coach.stiff { display:block; background:var(--dg-stiff-lt); border-color:var(--dg-stiff-edge); border-bottom-width:4px; color:#92400e; }
.dg-coach.wrong { display:block; background:var(--dg-err-lt);   border-color:var(--dg-err-edge);   border-bottom-width:4px; color:#991b1b; }
.dg-text-row { display:flex; gap:10px; }
.dg-input { flex:1; padding:14px 18px; border:2px solid var(--dg-border); border-bottom:4px solid var(--dg-border-dk); border-radius:var(--dg-radius-sm); background:var(--dg-bg); font-size:1rem; font-weight:700; font-family:inherit; color:var(--dg-ink); outline:none; transition:all .1s; min-width:0; }
.dg-input:focus { border-color:var(--dg-indigo); border-bottom-color:var(--dg-indigo-dk); background:#fff; }
.dg-send-btn { padding:14px 28px; border-radius:var(--dg-radius-sm); background:var(--dg-green); color:#fff; border:none; border-bottom:4px solid var(--dg-green-dk); font-weight:900; font-size:.95rem; font-family:inherit; text-transform:uppercase; letter-spacing:.05em; cursor:pointer; transition:all .1s; white-space:nowrap; }
.dg-send-btn:hover:not(:disabled) { background:var(--dg-green-dk); }
.dg-send-btn:active:not(:disabled) { transform:translateY(3px); border-bottom-width:1px; }
.dg-send-btn:disabled { opacity:.45; cursor:not-allowed; }

/* ── Done cards ──────────────────────────────────────────── */
.dg-done { display:none; text-align:center; padding:40px 24px; background:var(--dg-surface); border:2px solid var(--dg-border); border-bottom:4px solid var(--dg-border-dk); border-radius:var(--dg-radius); box-shadow:var(--dg-shadow); margin-bottom:18px; }
.dg-done__emoji { font-size:4rem; display:block; margin-bottom:14px; animation:dgPop .5s cubic-bezier(.34,1.56,.64,1); }
.dg-done h2 { font-size:1.8rem; font-weight:900; color:var(--dg-ink); margin:0 0 8px; }
.dg-done p  { color:var(--dg-muted); font-weight:700; font-size:1rem; margin:0 0 20px; }
.dg-done-xp { display:inline-block; background:var(--dg-ok-lt); color:#166534; padding:10px 24px; border-radius:100px; font-weight:900; font-size:1.2rem; margin-bottom:24px; border:2px solid var(--dg-ok-edge); border-bottom-width:4px; }
.dg-done-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.dg-btn-ghost   { padding:13px 24px; border-radius:var(--dg-radius-sm); background:var(--dg-surface); color:var(--dg-indigo); border:2px solid var(--dg-indigo); border-bottom:4px solid var(--dg-indigo-dk); font-weight:900; font-size:.92rem; font-family:inherit; cursor:pointer; transition:all .1s; text-decoration:none; display:inline-block; }
.dg-btn-ghost:hover   { background:var(--dg-indigo-lt); }
.dg-btn-ghost:active  { transform:translateY(3px); border-bottom-width:1px; }
.dg-btn-primary { padding:13px 24px; border-radius:var(--dg-radius-sm); background:var(--dg-indigo); color:#fff; border:none; border-bottom:4px solid var(--dg-indigo-dk); font-weight:900; font-size:.92rem; font-family:inherit; cursor:pointer; transition:all .1s; text-decoration:none; display:inline-block; }
.dg-btn-primary:hover  { background:#4338ca; }
.dg-btn-primary:active { transform:translateY(3px); border-bottom-width:1px; }

/* ── Map (Stage 5) ───────────────────────────────────────── */
.dg-free-speak-bar { display:flex; align-items:center; gap:10px; margin-bottom:18px; flex-wrap:wrap; }
.dg-map { display:flex; flex-direction:column; gap:12px; }
.dg-map-card { display:flex; align-items:flex-start; gap:14px; padding:18px; border-radius:var(--dg-radius-sm); border:2px solid var(--dg-border); border-bottom:4px solid var(--dg-border-dk); background:var(--dg-surface); transition:all .2s; }
.dg-map-card--a { border-color:#93c5fd; background:#eff6ff; border-bottom-color:#60a5fa; }
.dg-map-card--b { border-color:var(--dg-ok-edge); background:var(--dg-ok-lt); border-bottom-color:var(--dg-ok); }
.dg-map-card.is-playing { box-shadow:0 0 0 3px rgba(79,70,229,.35); transform:translateX(8px); border-color:var(--dg-indigo) !important; }
.dg-map-badge { width:36px; height:36px; border-radius:50%; color:#fff; font-size:.95rem; font-weight:800; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.dg-map-badge--a { background:#3b82f6; box-shadow:0 2px 6px rgba(59,130,246,.3); }
.dg-map-badge--b { background:var(--dg-ok); box-shadow:0 2px 6px rgba(5,150,105,.3); }
.dg-map-cue { font-size:1rem; font-weight:800; color:var(--dg-ink); margin:0 0 5px; line-height:1.4; }
.dg-map-jp  { font-size:.86rem; color:var(--dg-muted); font-weight:600; margin:0; }

/* ── Article banner ──────────────────────────────────────── */
.lejp-article-banner { display:flex; align-items:flex-start; justify-content:space-between; gap:12px; padding:14px 16px; background:#e0e7ff; border:2px solid #4f46e5; border-radius:12px; margin-bottom:18px; }
.lejp-article-banner__icon { font-size:1.3rem; flex-shrink:0; line-height:1; margin-top:2px; }
.lejp-article-banner__body { flex:1; }
.lejp-article-banner__title { font-size:.7rem; font-weight:800; letter-spacing:.06em; text-transform:uppercase; color:#4f46e5; margin-bottom:3px; }
.lejp-article-banner__text  { font-size:.85rem; font-weight:700; color:#0f172a; line-height:1.4; margin-bottom:7px; }
.lejp-article-banner__link  { display:inline-flex; align-items:center; gap:4px; background:#4f46e5; color:#fff; font-size:.75rem; font-weight:800; padding:5px 13px; border-radius:100px; text-decoration:none; transition:opacity .15s; }
.lejp-article-banner__link:hover { opacity:.85; }
.lejp-article-banner__dismiss { background:none; border:none; cursor:pointer; padding:3px; color:#94a3b8; font-size:1rem; line-height:1; border-radius:50%; width:26px; height:26px; display:flex; align-items:center; justify-content:center; transition:all .15s; flex-shrink:0; }
.lejp-article-banner__dismiss:hover { color:#0f172a; background:rgba(0,0,0,.06); }
.lejp-article-banner__restore { display:none; align-items:center; gap:5px; background:none; border:1.5px dashed rgba(79,70,229,.4); border-radius:8px; padding:4px 10px; cursor:pointer; font-size:.7rem; font-weight:700; color:#4f46e5; margin-bottom:10px; transition:all .15s; }
.lejp-article-banner__restore:hover { border-color:#4f46e5; background:#e0e7ff; }
.lejp-article-banner__restore.visible { display:flex; }

/* ── Guide action row (always visible below toggle) ─────── */
.dg-guide-action-row { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:10px 0 16px; flex-wrap:wrap; }
.dg-guide-action-hint { font-size:.78rem; font-weight:700; color:var(--dg-muted); }

/* ── Scramble context card ───────────────────────────────── */
.dg-scramble-context { background:var(--dg-indigo-lt); border:1.5px solid var(--dg-indigo); border-radius:var(--dg-radius-sm); padding:14px 16px; margin-bottom:14px; }
.dg-scramble-context__scene { font-size:.88rem; font-weight:700; color:var(--dg-ink); margin:0 0 6px; line-height:1.5; }
.dg-scramble-context__goal  { font-size:.92rem; font-weight:900; color:var(--dg-indigo-dk); margin:0 0 4px; }
.dg-scramble-context__jp    { font-size:.8rem; color:#4338ca; font-weight:700; margin:0; }
@keyframes dgPop { from{transform:scale(.6);opacity:0} to{transform:scale(1);opacity:1} }
@keyframes dgFade { from{opacity:0} to{opacity:1} }
@media(max-width:580px) {
    .dg-tabs { flex-direction:column; gap:8px; }
    .dg-tab  { flex:none; width:100%; flex-direction:row; align-items:center; justify-content:flex-start; text-align:left; gap:12px; padding:12px 14px; }
    .dg-tab-icon { font-size:1.6rem; flex-shrink:0; }
    .dg-stage-tab { min-width:76px; padding:10px 6px; font-size:.75rem; }
    .dg-text-row { flex-direction:column; }
    .dg-send-btn { width:100%; }
    .dg-guide-section,.dg-context,.dg-done,.dg-chat { padding:16px; }
}

/* ── Guide: example conversation (Study Guide tabbed content) ── */
.dg-dialogue-wrap { display:flex; flex-direction:column; gap:10px; margin:10px 0; }
.dg-line { padding:10px 14px; border-radius:var(--dg-radius-sm); border:2px solid var(--dg-border); border-bottom:3px solid var(--dg-border-dk); background:var(--dg-surface); }
.dg-line .dg-speaker { display:block; font-size:.7rem; font-weight:800; letter-spacing:.05em; text-transform:uppercase; color:var(--dg-indigo); margin-bottom:3px; }
.dg-line .dg-text-en { font-size:.95rem; font-weight:700; color:var(--dg-ink); line-height:1.5; margin:0 0 2px; }
.dg-line .dg-text-jp { font-size:.8rem; color:var(--dg-muted); font-weight:600; margin:0; }

/* ── Guide: practice template (Study Guide tabbed content) ──── */
.dg-template-box { background:var(--dg-indigo-lt); border:2px solid var(--dg-indigo); border-bottom:4px solid var(--dg-indigo-dk); border-radius:var(--dg-radius-sm); padding:16px 18px; margin:10px 0; }
.dg-template-box .dg-template-label { display:block; font-size:.7rem; font-weight:800; letter-spacing:.05em; text-transform:uppercase; color:var(--dg-indigo-dk); margin-bottom:8px; }
.dg-template-box .dg-template-line { font-size:1rem; font-weight:800; color:var(--dg-indigo-dk); line-height:1.6; margin:0 0 4px; font-family:var(--lg-mono, 'JetBrains Mono', monospace); }
.dg-template-box .dg-template-outro { font-size:.82rem; color:var(--dg-muted); font-weight:600; margin:8px 0 0; }