/* Layout: fixed left sidebar + compact top bar + one content column per screen.
   "Clarity" direction: ivory ground, navy ink, muted blue accent, sage tint reserved for the coach. */
:root {
  --bg: #F7F7F4;
  --surface: #FFFFFF;
  --surface-2: #FAFAF7;
  --line: #E7E6E0;
  --line-strong: #D6D5CD;
  --ink: #243B53;
  --ink-2: #51667B;
  --ink-3: #7F8D9B;
  --accent: #6487C4;
  --accent-strong: #4A6DAE;
  --accent-soft: #EAF0F9;
  --on-accent: #FFFFFF;
  --coach-bg: #F1F5EE;
  --coach-line: #DBE5D3;
  --coach-ink: #46663C;
  --good: #3D7A55;
  --good-soft: #E7F2EA;
  --warn: #A86A1C;
  --warn-soft: #FBF1E2;
  --shadow: 0 1px 2px rgba(36, 59, 83, .05), 0 6px 20px rgba(36, 59, 83, .05);
  --overlay: rgba(36, 59, 83, .32);

  --font-display: "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-body: "Figtree", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px; --s-6: 32px; --s-7: 48px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #13181F; --surface: #1A2029; --surface-2: #171C24; --line: #29313C; --line-strong: #36404D;
    --ink: #E3E9F0; --ink-2: #AEBACA; --ink-3: #8090A2;
    --accent: #87A6DD; --accent-strong: #A3BCE6; --accent-soft: #212D40; --on-accent: #10161F;
    --coach-bg: #1B241C; --coach-line: #2D3B2C; --coach-ink: #A6C79A;
    --good: #84C49C; --good-soft: #1C2B22; --warn: #E2B26A; --warn-soft: #2D2416;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 20px rgba(0,0,0,.25);
    --overlay: rgba(0,0,0,.5);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #13181F; --surface: #1A2029; --surface-2: #171C24; --line: #29313C; --line-strong: #36404D;
  --ink: #E3E9F0; --ink-2: #AEBACA; --ink-3: #8090A2;
  --accent: #87A6DD; --accent-strong: #A3BCE6; --accent-soft: #212D40; --on-accent: #10161F;
  --coach-bg: #1B241C; --coach-line: #2D3B2C; --coach-ink: #A6C79A;
  --good: #84C49C; --good-soft: #1C2B22; --warn: #E2B26A; --warn-soft: #2D2416;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 20px rgba(0,0,0,.25);
  --overlay: rgba(0,0,0,.5);
  color-scheme: dark;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.25; text-wrap: balance; letter-spacing: -0.01em; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.mono { font-family: var(--font-mono); font-size: 12px; }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.muted { color: var(--ink-2); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
/* The hidden attribute must always win, even over rules like .screen { display: grid } */
[hidden] { display: none !important; }

/* ---------- App shell ---------- */
.app { display: grid; grid-template-columns: 252px minmax(0, 1fr); min-height: 100%; }

.sidebar {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; gap: var(--s-5);
  padding: var(--s-5) var(--s-4);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  border-right: 1px solid var(--line);
  background: var(--surface-2);
}
.brand { display: flex; align-items: center; gap: var(--s-3); padding: 0 var(--s-2); }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  background: var(--ink); color: var(--bg);
  display: grid; place-items: center;
}
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 15px; line-height: 1.2; }
.brand-sub { font-size: 12px; color: var(--ink-3); }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-label { padding: var(--s-2) var(--s-3) var(--s-1); }
.nav-item {
  display: flex; align-items: center; gap: var(--s-3);
  padding: 9px var(--s-3); border-radius: var(--r-sm);
  border: 0; background: transparent; text-align: left;
  color: var(--ink-2); font-weight: 500; font-size: 14.5px;
}
.nav-item svg { flex: none; color: var(--ink-3); }
.nav-item:hover { background: var(--accent-soft); color: var(--ink); }
.nav-item[aria-current="page"] { background: var(--surface); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.nav-item[aria-current="page"] svg { color: var(--accent); }

.sidebar-foot { margin-top: auto; padding: var(--s-4); border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); display: grid; gap: var(--s-2); }
.sidebar-foot p { font-size: 13px; color: var(--ink-2); }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  display: flex; align-items: center; gap: var(--s-3);
  min-height: 60px;
  padding-block: var(--s-2);
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--bg); }
.topbar-title { font-family: var(--font-display); font-weight: 600; font-size: 15px; }
.topbar-crumb { color: var(--ink-3); font-size: 14px; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: var(--s-3); }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface);
  font-size: 13px; color: var(--ink-2); white-space: nowrap;
}
.avatar {
  width: 32px; height: 32px; border-radius: 50%; flex: none;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 13px;
  background: var(--accent-soft); color: var(--accent-strong);
}
.menu-btn { display: none; }

.content {
  width: 100%; max-width: 1180px; margin: 0 auto;
  padding-block: var(--s-6) var(--s-7);
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
}
.screen { display: grid; gap: var(--s-6); }
.screen > * { min-width: 0; } /* wide children (like the scenario picker) scroll inside, instead of stretching the page */
.screen-head { display: grid; gap: var(--s-2); max-width: 680px; }
.screen-head h1 { font-size: 26px; font-weight: 700; }
.screen-head p { color: var(--ink-2); }

/* ---------- Generic pieces ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--s-5); }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-3); margin-bottom: var(--s-4); }
.card-head h2, .card-head h3 { font-size: 16px; font-weight: 700; }
.link-btn { border: 0; background: none; padding: 0; color: var(--accent-strong); font-weight: 600; font-size: 14px; }
.link-btn:hover { text-decoration: underline; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  min-height: 40px; padding: 0 var(--s-4);
  border-radius: 10px; border: 1px solid transparent;
  font-weight: 600; font-size: 14.5px; white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--accent-strong); color: var(--on-accent); }
.btn-accent { background: var(--accent); color: var(--on-accent); }
.btn-accent:hover { background: var(--accent-strong); }
.btn-secondary { background: var(--surface); border-color: var(--line-strong); color: var(--ink); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent-strong); }
.btn-ghost { background: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--accent-soft); color: var(--ink); }
.btn-sm { min-height: 32px; padding: 0 var(--s-3); font-size: 13.5px; border-radius: 8px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.icon-btn {
  width: 34px; height: 34px; display: inline-grid; place-items: center;
  border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--ink-2);
}
.icon-btn:hover { color: var(--accent-strong); border-color: var(--accent); }
.icon-btn[aria-pressed="true"] { color: var(--accent-strong); background: var(--accent-soft); border-color: transparent; }

.field { display: grid; gap: 6px; }
.field label, .field .label { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.input, .select, .textarea {
  width: 100%; border: 1px solid var(--line-strong); background: var(--surface);
  border-radius: 10px; padding: 10px 12px; line-height: 1.5;
}
.textarea { resize: vertical; min-height: 120px; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.segmented { display: inline-flex; padding: 3px; gap: 3px; border-radius: 10px; background: var(--bg); border: 1px solid var(--line); }
.segmented button {
  border: 0; background: transparent; padding: 7px 14px; border-radius: 8px;
  font-weight: 600; font-size: 14px; color: var(--ink-2);
  display: inline-flex; align-items: center; gap: 6px;
}
.segmented button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(36,59,83,.12), inset 0 0 0 1px var(--line); }

.tag { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-strong); }
.tag-good { background: var(--good-soft); color: var(--good); }
.tag-warn { background: var(--warn-soft); color: var(--warn); }

.difficulty { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--ink-2); font-weight: 500; }
.difficulty .dots { display: inline-flex; gap: 3px; }
.difficulty .dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--line-strong); }
.difficulty .dots i.on { background: var(--accent); }

.meter { height: 6px; border-radius: 999px; background: var(--line); overflow: hidden; }
.meter > span { display: block; height: 100%; border-radius: inherit; background: var(--accent); }

/* ---------- Dashboard ---------- */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: var(--s-5);
}
.hero-main { padding: var(--s-6); display: grid; gap: var(--s-5); align-content: center; }
.hero-main h1 { font-size: clamp(26px, 3.2vw, 34px); font-weight: 700; max-width: 18ch; letter-spacing: -0.02em; }
.hero-main p { color: var(--ink-2); max-width: 52ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-3); }

.goal { display: grid; gap: var(--s-4); align-content: start; }
.goal-row { display: flex; align-items: center; gap: var(--s-4); }
.ring { position: relative; width: 84px; height: 84px; flex: none; }
.ring svg { transform: rotate(-90deg); }
.ring-label { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; font-family: var(--font-display); font-weight: 700; font-size: 18px; line-height: 1.1; }
.ring-label small { display: block; font-family: var(--font-body); font-weight: 500; font-size: 11px; color: var(--ink-3); }
.goal-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-2); font-size: 14px; }
.goal-list li { display: flex; align-items: center; gap: var(--s-2); color: var(--ink-2); }
.goal-list li.done { color: var(--ink); }
.goal-list li .check { width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; border: 1.5px solid var(--line-strong); flex: none; }
.goal-list li.done .check { background: var(--good); border-color: var(--good); color: var(--surface); }

.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); }
.stat { padding: var(--s-5); display: grid; gap: var(--s-2); }
.stat-value { font-family: var(--font-display); font-weight: 700; font-size: 28px; font-variant-numeric: tabular-nums; line-height: 1; }
.stat-value small { font-size: 14px; color: var(--ink-3); font-weight: 600; margin-left: 2px; }
.stat-note { font-size: 13px; color: var(--ink-2); }
.stat-note .up { color: var(--good); font-weight: 600; }

.dash-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: var(--s-5); align-items: start; }
.dash-col { display: grid; gap: var(--s-5); }

.scenario-list { list-style: none; margin: 0; padding: 0; display: grid; }
.scenario-row {
  display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: var(--s-3); align-items: center;
  padding: var(--s-3) 0; border-top: 1px solid var(--line);
}
.scenario-row:first-child { border-top: 0; padding-top: 0; }
.scenario-row .title { font-weight: 600; font-size: 14.5px; }
.scenario-row .meta { font-size: 13px; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 4px 12px; }
.score-pill { font-family: var(--font-mono); font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); color: var(--ink-2); }

.client-avatar {
  width: 40px; height: 40px; border-radius: 50%; flex: none;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  color: var(--ink); background: var(--avatar-bg, var(--accent-soft));
}

.next-ex { background: var(--ink); color: var(--bg); border-color: var(--ink); display: grid; gap: var(--s-3); }
.next-ex .eyebrow { color: color-mix(in srgb, var(--bg) 65%, var(--ink)); }
.next-ex h3 { font-size: 18px; }
.next-ex p { color: color-mix(in srgb, var(--bg) 78%, var(--ink)); font-size: 14px; }
.next-ex .btn { background: var(--bg); color: var(--ink); justify-self: start; }
.next-ex .btn:hover { background: var(--accent-soft); }

.phrase-mini { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-3); }
.phrase-mini li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--s-2); align-items: start; padding: var(--s-3); border-radius: var(--r-md); background: var(--surface-2); border: 1px solid var(--line); }
.phrase-mini q { quotes: none; font-weight: 600; font-size: 14.5px; }
.phrase-mini small { display: block; color: var(--ink-3); font-size: 12.5px; margin-top: 2px; }

/* ---------- Practice ---------- */
.scenario-picker { display: flex; gap: var(--s-2); overflow-x: auto; padding-bottom: 2px; scrollbar-width: thin; }
.scenario-tab {
  flex: none; display: flex; align-items: center; gap: var(--s-3);
  padding: var(--s-2) var(--s-4) var(--s-2) var(--s-2);
  border: 1px solid var(--line); border-radius: 999px; background: var(--surface);
  text-align: left; max-width: 300px;
}
.scenario-tab .client-avatar { width: 30px; height: 30px; font-size: 12px; }
.scenario-tab strong { display: block; font-size: 13.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.scenario-tab span { display: block; font-size: 12px; color: var(--ink-3); }
.scenario-tab:hover { border-color: var(--line-strong); }
.scenario-tab[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.workspace { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: var(--s-5); align-items: start; }

.convo { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.convo-head { padding: var(--s-4) var(--s-5); border-bottom: 1px solid var(--line); display: grid; gap: var(--s-3); }
.convo-client { display: flex; align-items: center; gap: var(--s-3); }
.convo-client .who { min-width: 0; }
.convo-client .who strong { display: block; font-family: var(--font-display); font-size: 15px; }
.convo-client .who span { font-size: 13px; color: var(--ink-3); }
.convo-controls { margin-left: auto; display: flex; gap: var(--s-2); }
.objective { display: flex; gap: var(--s-3); align-items: flex-start; flex-wrap: wrap; justify-content: space-between; padding: var(--s-3) var(--s-4); border-radius: var(--r-md); background: var(--surface-2); border: 1px dashed var(--line-strong); }
.objective h2 { font-size: 15px; font-weight: 700; }
.objective p { font-size: 13.5px; color: var(--ink-2); }
.objective > div { min-width: 0; flex: 1 1 260px; display: grid; gap: 2px; }

.thread { padding: var(--s-5); display: flex; flex-direction: column; gap: var(--s-4); min-height: 340px; max-height: 56vh; overflow-y: auto; background: var(--surface-2); }
.day-sep { align-self: center; font-size: 12px; color: var(--ink-3); }
.msg { display: flex; gap: var(--s-3); max-width: 84%; }
.msg .client-avatar { width: 30px; height: 30px; font-size: 11.5px; margin-top: 2px; }
.bubble { padding: 10px 14px; border-radius: 14px; font-size: 14.5px; line-height: 1.55; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg-time { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); margin-top: 4px; }
.msg-client .bubble { background: var(--surface); border: 1px solid var(--line); border-top-left-radius: 4px; }
.msg-you { align-self: flex-end; flex-direction: row-reverse; }
.msg-you .bubble { background: var(--accent); color: var(--on-accent); border-top-right-radius: 4px; }
.msg-you .msg-time { text-align: right; }
.typing { display: inline-flex; gap: 4px; padding: 14px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; }
.typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
.ended-note { align-self: center; text-align: center; font-size: 13px; color: var(--ink-2); padding: var(--s-3) var(--s-4); border-radius: var(--r-md); border: 1px solid var(--line); background: var(--surface); }

.composer { padding: var(--s-4) var(--s-5) var(--s-5); border-top: 1px solid var(--line); display: grid; gap: var(--s-3); }
.composer .textarea { min-height: 96px; }
.composer-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); flex-wrap: wrap; }
.composer-foot small { color: var(--ink-3); font-size: 12.5px; }

/* Coach panel — sage tint so it never looks like the client */
.coach { background: var(--coach-bg); border-color: var(--coach-line); padding: 0; position: sticky; top: 84px; max-height: calc(100vh - 108px); overflow-y: auto; }
.coach-head { display: flex; align-items: center; gap: var(--s-3); padding: var(--s-4) var(--s-5); border-bottom: 1px solid var(--coach-line); }
.coach-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--coach-ink); }
.coach-score { margin-left: auto; text-align: right; }
.coach-score strong { font-family: var(--font-display); font-size: 22px; font-variant-numeric: tabular-nums; }
.coach-score span { display: block; font-size: 12px; color: var(--coach-ink); font-weight: 600; }
.coach-body { padding: var(--s-4) var(--s-5) var(--s-5); display: grid; gap: var(--s-5); }
.coach-sec { display: grid; gap: var(--s-2); }
.coach-sec h3 { font-size: 13.5px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.coach-sec h3 .n { font-family: var(--font-mono); font-weight: 500; font-size: 11px; color: var(--ink-3); }
.fb-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; font-size: 14px; }
.fb-list li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 8px; align-items: start; color: var(--ink); }
.fb-list li svg { margin-top: 3px; }
.fb-list li.good svg { color: var(--good); }
.fb-list li.tip svg { color: var(--warn); }
.fb-list li.ask svg { color: var(--accent-strong); }
.fix { background: var(--surface); border: 1px solid var(--coach-line); border-radius: var(--r-md); padding: var(--s-3); display: grid; gap: 4px; font-size: 14px; }
.fix .pair { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.fix del { text-decoration: line-through; text-decoration-color: var(--warn); color: var(--ink-2); }
.fix ins { text-decoration: none; font-weight: 600; color: var(--good); }
.fix small { color: var(--ink-2); font-size: 13px; }
.model-reply { background: var(--surface); border: 1px solid var(--coach-line); border-radius: var(--r-md); padding: var(--s-4); font-size: 14px; white-space: pre-wrap; line-height: 1.6; }
.coach-actions { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.coach-empty { padding: var(--s-5); display: grid; gap: var(--s-4); }
.coach-empty h3 { font-size: 16px; }
.coach-empty p { font-size: 14px; color: var(--ink-2); }
.coach-tips { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s-2); counter-reset: tip; }
.coach-tips li { counter-increment: tip; display: grid; grid-template-columns: 24px minmax(0,1fr); gap: 8px; font-size: 14px; }
.coach-tips li::before { content: counter(tip); width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-mono); font-size: 11px; background: var(--surface); border: 1px solid var(--coach-line); color: var(--coach-ink); }

/* ---------- Message Studio ---------- */
.notice { display: flex; gap: var(--s-3); align-items: flex-start; padding: var(--s-3) var(--s-4); border-radius: var(--r-md); background: var(--accent-soft); color: var(--ink); font-size: 14px; }
.notice svg { flex: none; color: var(--accent-strong); margin-top: 2px; }
.studio { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s-5); align-items: start; }
.studio-form { display: grid; gap: var(--s-5); }
.studio-form .textarea { min-height: 170px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
.draft-card { display: grid; gap: var(--s-4); }
.draft-meta { display: flex; align-items: center; gap: var(--s-2); flex-wrap: wrap; }
.draft-area { min-height: 280px; font-size: 14.5px; line-height: 1.65; }
.draft-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); flex-wrap: wrap; }
.why { border-top: 1px solid var(--line); padding-top: var(--s-4); display: grid; gap: var(--s-2); }
.why h3 { font-size: 14px; }
.draft-empty { display: grid; place-items: center; text-align: center; gap: var(--s-3); padding: var(--s-7) var(--s-5); color: var(--ink-2); }
.draft-empty .icon-circle { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-strong); }
.draft-empty h3 { color: var(--ink); font-size: 16px; }

/* ---------- Phrasebook ---------- */
.pb-tools { display: grid; gap: var(--s-4); }
.search { position: relative; max-width: 520px; }
.search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--ink-3); pointer-events: none; }
.search .input { padding-left: 38px; }
.cats { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.cat {
  border: 1px solid var(--line); background: var(--surface); border-radius: 999px;
  padding: 6px 14px; font-size: 13.5px; font-weight: 600; color: var(--ink-2);
}
.cat .count { font-family: var(--font-mono); font-weight: 400; font-size: 11.5px; color: var(--ink-3); margin-left: 4px; }
.cat[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.cat[aria-pressed="true"] .count { color: color-mix(in srgb, var(--bg) 70%, var(--ink)); }
.phrases { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); }
.phrase { display: grid; gap: var(--s-3); align-content: start; padding: var(--s-5); }
.phrase-top { display: flex; align-items: center; justify-content: space-between; gap: var(--s-2); }
.phrase-text { font-family: var(--font-display); font-weight: 600; font-size: 16.5px; line-height: 1.45; }
.phrase-text mark { background: var(--accent-soft); color: inherit; border-radius: 3px; padding: 0 2px; }
.phrase-mean { font-size: 14px; color: var(--ink-2); }
.phrase-use { font-size: 13px; color: var(--ink-3); border-left: 2px solid var(--line-strong); padding-left: var(--s-3); }
.phrase-actions { display: flex; gap: var(--s-2); }
.empty { padding: var(--s-7) var(--s-5); text-align: center; display: grid; gap: var(--s-2); justify-items: center; color: var(--ink-2); grid-column: 1 / -1; }
.empty h3 { color: var(--ink); font-size: 16px; }

/* ---------- Progress ---------- */
.progress-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: var(--s-5); align-items: start; }
.bars { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: var(--s-3); align-items: end; height: 190px; padding-top: var(--s-4); border-bottom: 1px solid var(--line); background-image: linear-gradient(var(--line) 1px, transparent 1px); background-size: 100% 25%; }
.bar { display: grid; justify-items: center; gap: 4px; height: 100%; align-content: end; }
.bar span { width: 100%; max-width: 34px; border-radius: 6px 6px 0 0; background: var(--accent); }
.bar.today span { background: var(--ink); }
.bar.zero span { background: var(--line-strong); height: 3px !important; }
.bar b { font-family: var(--font-mono); font-weight: 400; font-size: 11px; color: var(--ink-3); }
.bar-days { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: var(--s-3); text-align: center; font-size: 12px; color: var(--ink-3); margin-top: 6px; }
.skills { display: grid; gap: var(--s-4); }
.skill { display: grid; gap: 6px; }
.skill-top { display: flex; justify-content: space-between; font-size: 14px; }
.skill-top b { font-family: var(--font-mono); font-weight: 500; font-size: 12.5px; color: var(--ink-2); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); padding: 0 var(--s-3) var(--s-2); border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: var(--s-3); border-bottom: 1px solid var(--line); white-space: nowrap; }
td.num { font-family: var(--font-mono); font-size: 13px; font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: 0; }

/* ---------- Settings ---------- */
.settings { display: grid; gap: var(--s-5); max-width: 720px; }
.set-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 260px); gap: var(--s-4); align-items: center; padding: var(--s-4) 0; border-top: 1px solid var(--line); }
.set-row:first-of-type { border-top: 0; padding-top: 0; }
.set-row strong { display: block; font-size: 14.5px; }
.set-row span { font-size: 13.5px; color: var(--ink-2); }
.switch { position: relative; width: 42px; height: 24px; justify-self: end; }
.switch input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.switch i { position: absolute; inset: 0; border-radius: 999px; background: var(--line-strong); transition: background .15s; pointer-events: none; }
.switch i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: var(--surface); transition: transform .15s; }
.switch input:checked + i { background: var(--accent); }
.switch input:checked + i::after { transform: translateX(18px); }
.switch input:focus-visible + i { outline: 2px solid var(--accent); outline-offset: 2px; }
.range-wrap { display: flex; align-items: center; gap: var(--s-3); }
.range-wrap input { flex: 1; accent-color: var(--accent); }
.range-wrap output { font-family: var(--font-mono); font-size: 13px; min-width: 64px; text-align: right; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%) translateY(12px);
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px;
  font-size: 14px; font-weight: 500; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 60;
  display: flex; align-items: center; gap: 8px; max-width: calc(100vw - 32px);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Mobile drawer ---------- */
.scrim { position: fixed; inset: 0; background: var(--overlay); z-index: 39; }

/* ---------- Responsive ---------- */
@media (max-width: 1120px) {
  .workspace { grid-template-columns: minmax(0, 1fr); }
  .coach { position: static; max-height: none; }
}
@media (max-width: 980px) {
  .hero, .dash-grid, .studio, .progress-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 880px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .sidebar {
    position: fixed; z-index: 40; left: 0; top: 0; bottom: 0; width: min(290px, 86vw); height: auto;
    padding-top: calc(var(--s-5) + env(safe-area-inset-top, 0px));
    padding-bottom: calc(var(--s-5) + env(safe-area-inset-bottom, 0px));
    transform: translateX(-104%); transition: transform .22s ease; box-shadow: var(--shadow);
  }
  .sidebar.open { transform: none; }
  .menu-btn { display: inline-grid; }
  .topbar { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
  .content { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: var(--s-5) var(--s-7); }
  .topbar .chip.streak { display: none; }
}
@media (max-width: 640px) {
  .stats { grid-template-columns: minmax(0, 1fr); }
  .phrases { grid-template-columns: minmax(0, 1fr); }
  .row-2 { grid-template-columns: minmax(0, 1fr); }
  .hero-main { padding: var(--s-5); }
  .msg { max-width: 94%; }
  .thread { padding: var(--s-4); max-height: none; }
  .convo-head, .composer { padding-left: var(--s-4); padding-right: var(--s-4); }
  .convo-controls .btn span { display: none; }
  .set-row { grid-template-columns: minmax(0, 1fr); }
  .switch { justify-self: start; }
  .card { padding: var(--s-4); }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}