:root {
  color-scheme: light;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #0f172a;
  --muted: #526076;
  --line: #e2e8f0;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-soft: #eff6ff;
  --purple: #7c3aed;
  --purple-soft: #f3e8ff;
  --teal: #0f9f93;
  --teal-soft: #e8fbf8;
  --danger: #e9363f;
  --danger-dark: #c91e2b;
  --shadow: 0 18px 46px rgba(37, 52, 83, 0.09);
  --shadow-soft: 0 8px 24px rgba(37, 52, 83, 0.07);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  font-family: Inter, "SF Pro Display", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); }
body { margin: 0; min-height: 100vh; color: var(--text); background: var(--bg); }
button, input { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, summary:focus-visible, a:focus-visible { outline: 3px solid rgba(37, 99, 235, .32); outline-offset: 3px; }
svg { display: block; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; fill: none; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 248px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 31px 20px 24px; border-right: 1px solid var(--line); background: rgba(255,255,255,.94); z-index: 10; }
.brand { display: flex; align-items: center; gap: 13px; color: var(--text); text-decoration: none; padding: 0 10px; font-weight: 750; font-size: 17px; line-height: 1.12; letter-spacing: -.02em; }
.brand-mark { position: relative; width: 35px; height: 35px; flex: 0 0 auto; }
.brand-mark i { position: absolute; width: 15px; height: 15px; border-radius: 50%; }
.brand-mark i:nth-child(1) { left: 0; top: 12px; background: #16b8a6; }
.brand-mark i:nth-child(2) { left: 10px; top: 0; background: #7c3aed; }
.brand-mark i:nth-child(3) { right: 0; top: 9px; background: #4f46e5; }
.brand-mark i:nth-child(4) { left: 12px; bottom: 0; background: #f43f5e; }
.side-nav { display: grid; gap: 8px; margin-top: 52px; }
.nav-item { min-height: 52px; display: flex; align-items: center; gap: 13px; padding: 0 15px; border: 0; border-radius: 14px; background: transparent; color: #566278; font-size: 15px; font-weight: 610; transition: color .2s, background .2s; }
.nav-item:hover { color: var(--blue); background: #f8fafc; }
.nav-item.active { color: var(--blue); background: #eef4ff; }
.nav-item svg { width: 22px; height: 22px; }
.nav-item b { margin-left: auto; min-width: 24px; padding: 3px 6px; border-radius: 999px; color: #64748b; background: #eef2f7; font-size: 11px; text-align: center; }
.nav-item.active b { color: var(--blue); background: white; }
.sidebar-note { margin-top: auto; display: flex; gap: 11px; padding: 17px 15px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow-soft); }
.note-icon { width: 30px; height: 30px; display: grid; place-items: center; flex: 0 0 auto; color: white; border-radius: 9px; background: linear-gradient(135deg, #8055ee, #5b43e6); }
.note-icon svg { width: 18px; height: 18px; }
.sidebar-note b { font-size: 12px; }
.sidebar-note p { margin: 4px 0 0; color: var(--muted); font-size: 11px; line-height: 1.45; }

.main-content { min-width: 0; padding: 29px 36px 40px; }
.topbar { max-width: 1380px; margin: 0 auto 27px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.eyebrow { margin: 0 0 7px; color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.topbar h1 { margin: 0; font-size: clamp(25px, 2.2vw, 35px); letter-spacing: -.04em; }
.system-status { display: flex; align-items: center; gap: 9px; min-height: 38px; padding: 0 14px; color: #3e4c62; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); font-size: 12px; }
.system-status span { width: 9px; height: 9px; border-radius: 50%; background: #eab308; box-shadow: 0 0 0 4px rgba(234,179,8,.12); }
.system-status.ready span { background: var(--teal); box-shadow: 0 0 0 4px rgba(15,159,147,.12); }
.system-status.fallback span { background: #f59e0b; box-shadow: 0 0 0 4px rgba(245,158,11,.12); }
.view { max-width: 1380px; margin: 0 auto; }

.welcome-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(320px, .85fr); gap: 24px; }
.next-training-card, .how-it-works { border: 1px solid rgba(226,232,240,.9); border-radius: var(--radius-xl); background: var(--surface); box-shadow: var(--shadow); }
.next-training-card { padding: clamp(25px, 3vw, 42px); position: relative; overflow: hidden; }
.next-training-card::before { content: ""; position: absolute; width: 240px; height: 240px; right: -85px; top: -100px; border-radius: 50%; background: radial-gradient(circle, rgba(124,58,237,.12), rgba(37,99,235,.02) 68%, transparent 70%); pointer-events: none; }
.card-topline { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.status-pill { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; color: #087e75; background: var(--teal-soft); border-radius: 999px; font-size: 12px; font-weight: 750; }
.status-pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }
.difficulty { color: var(--muted); font-size: 12px; font-weight: 650; }
.case-heading { display: flex; gap: 19px; align-items: flex-start; margin-top: 38px; }
.case-icon { width: 55px; height: 55px; display: grid; place-items: center; flex: 0 0 auto; color: var(--purple); background: var(--purple-soft); border-radius: 16px; }
.case-icon svg { width: 28px; height: 28px; }
.case-heading p { margin: 2px 0 8px; color: var(--muted); font-size: 13px; }
.case-heading h2 { max-width: 700px; margin: 0; font-size: clamp(24px, 3vw, 38px); line-height: 1.12; letter-spacing: -.045em; }
.case-context { max-width: 760px; margin: 25px 0 0 74px; color: #475569; font-size: 16px; line-height: 1.65; }
.case-facts { margin: 24px 0 0 74px; display: flex; flex-wrap: wrap; gap: 18px; color: #475569; font-size: 13px; }
.case-facts span { display: inline-flex; align-items: center; gap: 7px; }
.case-facts svg { width: 18px; height: 18px; color: var(--blue); }
.training-focus { margin: 31px 0 0 74px; }
.training-focus > span { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.training-focus div { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 11px; }
.training-focus b { padding: 8px 11px; border: 1px solid #dbe5f3; border-radius: 10px; color: #3f4d63; background: #f8fafc; font-size: 12px; font-weight: 600; }
.home-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 36px 0 0 74px; }
.primary-button, .secondary-button, .danger-button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 20px; border-radius: 13px; font-weight: 750; border: 1px solid transparent; transition: background .2s, border-color .2s, color .2s, box-shadow .2s; }
.primary-button { color: white; background: var(--blue); box-shadow: 0 8px 18px rgba(37,99,235,.22); }
.primary-button:hover { background: var(--blue-dark); }
.primary-button:disabled { cursor: wait; opacity: .65; }
.primary-button svg { width: 20px; height: 20px; }
.secondary-button { color: #344257; background: white; border-color: var(--line); }
.secondary-button:hover { color: var(--blue); border-color: #b9cdf6; background: #f8fbff; }
.danger-button { color: white; background: var(--danger); }
.danger-button:hover { background: var(--danger-dark); }

.how-it-works { padding: 33px; }
.section-heading h2 { margin: 0; font-size: 24px; line-height: 1.2; letter-spacing: -.03em; }
.how-it-works ol { list-style: none; padding: 0; margin: 31px 0 0; display: grid; gap: 27px; }
.how-it-works li { display: flex; gap: 15px; }
.how-it-works li > span { width: 31px; height: 31px; display: grid; place-items: center; flex: 0 0 auto; color: var(--blue); background: var(--blue-soft); border-radius: 10px; font-size: 12px; font-weight: 800; }
.how-it-works li b { font-size: 14px; }
.how-it-works li p { margin: 6px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.privacy-note { display: flex; gap: 13px; align-items: center; margin-top: 34px; padding: 16px; border-radius: 14px; background: #f7fafc; }
.privacy-note svg { width: 28px; height: 28px; color: var(--teal); flex: 0 0 auto; }
.privacy-note p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.privacy-note b { display: block; color: var(--text); margin-bottom: 2px; }

.roleplay-intro { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 22px; padding: 28px 32px; border: 1px solid var(--line); border-radius: var(--radius-xl); color: white; background: linear-gradient(135deg, #172554, #312e81 62%, #5b21b6); box-shadow: var(--shadow); }
.roleplay-intro .eyebrow { color: #a5f3fc; }
.roleplay-intro h2 { margin: 0; font-size: clamp(26px, 3vw, 38px); letter-spacing: -.04em; }
.roleplay-intro p:not(.eyebrow) { max-width: 760px; margin: 10px 0 0; color: #dbeafe; line-height: 1.6; }
.roleplay-badge { min-height: 44px; display: inline-flex; align-items: center; gap: 9px; padding: 0 15px; flex: 0 0 auto; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; background: rgba(255,255,255,.1); font-size: 12px; font-weight: 750; }
.roleplay-badge svg { width: 20px; height: 20px; }
.roleplay-builder { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(330px, .75fr); gap: 22px; }
.roleplay-settings, .roleplay-preview { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-xl); background: white; box-shadow: var(--shadow-soft); }
.select-label, .level-fieldset legend { display: block; margin-bottom: 10px; color: #475569; font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.roleplay-settings select { width: 100%; min-height: 51px; padding: 0 43px 0 15px; border: 1px solid var(--line); border-radius: 13px; color: var(--text); background: white; font-size: 14px; cursor: pointer; }
.level-fieldset { margin: 28px 0 0; padding: 0; border: 0; }
.level-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.level-card { min-height: 105px; display: flex; align-items: flex-start; gap: 12px; padding: 16px; border: 1px solid var(--line); border-radius: 15px; color: #344257; background: white; text-align: left; transition: border-color .2s, background .2s, box-shadow .2s; }
.level-card:hover { border-color: #b8ccf8; box-shadow: 0 8px 18px rgba(37,99,235,.08); }
.level-card.active { border-color: #8db0f8; background: var(--blue-soft); box-shadow: 0 0 0 3px rgba(37,99,235,.08); }
.level-card.extreme.active { border-color: #f87171; background: #fff1f2; box-shadow: 0 0 0 3px rgba(239,68,68,.08); }
.level-card > span { width: 31px; height: 31px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 10px; color: var(--blue); background: var(--blue-soft); font-size: 12px; font-weight: 850; }
.level-card.active > span { color: white; background: var(--blue); }
.level-card.extreme.active > span { background: var(--danger); }
.level-card b { font-size: 14px; }
.level-card p { margin: 6px 0 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.roleplay-preview { display: flex; flex-direction: column; }
.preview-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.preview-top span { color: var(--purple); font-size: 11px; font-weight: 850; letter-spacing: .08em; }
.preview-top b { padding: 7px 9px; border-radius: 9px; color: var(--blue); background: var(--blue-soft); font-size: 10px; }
.roleplay-preview h3 { margin: 23px 0 12px; font-size: 23px; line-height: 1.25; letter-spacing: -.03em; }
.roleplay-preview > p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.roleplay-preview dl { display: grid; gap: 14px; margin: 24px 0; }
.roleplay-preview dl div { display: grid; grid-template-columns: 108px 1fr; gap: 10px; padding-top: 13px; border-top: 1px solid var(--line); }
.roleplay-preview dt { color: var(--muted); font-size: 11px; }
.roleplay-preview dd { margin: 0; color: #344257; font-size: 12px; line-height: 1.45; }
.extreme-warning { display: flex; gap: 11px; margin-bottom: 18px; padding: 13px; border: 1px solid #fecaca; border-radius: 12px; color: #991b1b; background: #fff1f2; }
.extreme-warning svg { width: 23px; height: 23px; flex: 0 0 auto; }
.extreme-warning p { margin: 0; font-size: 11px; line-height: 1.45; }
.extreme-warning b { display: block; margin-bottom: 2px; }
.roleplay-start { width: 100%; margin-top: auto; }

.full-sale-intro { background: linear-gradient(135deg, #0f3d48, #155e75 58%, #2563eb); }
.full-sale-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(350px, .85fr); gap: 22px; }
.full-sale-config, .full-sale-map { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-xl); background: white; box-shadow: var(--shadow-soft); }
.full-sale-config-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 23px; }
.full-sale-config-head h3, .full-sale-map h3 { margin: 0; font-size: 23px; letter-spacing: -.03em; }
.full-sale-config-head > span { padding: 7px 10px; border-radius: 9px; color: var(--blue); background: var(--blue-soft); font-size: 10px; font-weight: 800; white-space: nowrap; }
.full-sale-config select { width: 100%; min-height: 51px; padding: 0 43px 0 15px; border: 1px solid var(--line); border-radius: 13px; color: var(--text); background: white; font-size: 14px; cursor: pointer; }
.full-sale-case-preview { margin-top: 14px; padding: 16px; border: 1px solid #dbe5f3; border-radius: 14px; background: #f8fafc; }
.full-sale-case-preview > b { display: block; font-size: 16px; line-height: 1.4; }
.full-sale-case-preview p { margin: 7px 0 12px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.full-sale-case-preview span { color: var(--muted); font-size: 11px; }
.full-sale-case-preview strong { color: var(--text); }
.compact-level-grid .level-card { min-height: 92px; }
.full-sale-start { width: 100%; margin-top: 25px; }
.full-sale-map > div { padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.full-sale-map > div > span { display: block; margin-top: 7px; color: var(--muted); font-size: 12px; }
.full-sale-map ol { list-style: none; display: grid; gap: 10px; margin: 20px 0 0; padding: 0; }
.full-sale-map li { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 12px; align-items: start; padding: 12px; border-radius: 13px; background: #f8fafc; }
.full-sale-map li > span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; color: white; background: linear-gradient(135deg, var(--blue), var(--teal)); font-size: 12px; font-weight: 850; }
.full-sale-map li b { font-size: 13px; }
.full-sale-map li p { margin: 4px 0 0; color: var(--muted); font-size: 11px; line-height: 1.45; }

.library-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 22px; }
.search-field { width: min(430px, 100%); min-height: 48px; display: flex; align-items: center; gap: 10px; padding: 0 15px; border: 1px solid var(--line); border-radius: 13px; background: white; }
.search-field svg { width: 20px; height: 20px; color: #64748b; }
.search-field input { min-width: 0; flex: 1; border: 0; outline: 0; color: var(--text); background: transparent; }
.filter-group { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chip { min-height: 40px; padding: 0 14px; border: 1px solid var(--line); border-radius: 999px; color: #536076; background: white; font-size: 12px; font-weight: 700; }
.filter-chip:hover, .filter-chip.active { color: var(--blue); border-color: #bcd0f9; background: var(--blue-soft); }
.case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px; }
.case-card { min-width: 0; display: flex; flex-direction: column; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: white; box-shadow: 0 4px 14px rgba(37,52,83,.04); transition: border-color .2s, box-shadow .2s; }
.case-card:hover { border-color: #c2d4fb; box-shadow: var(--shadow-soft); }
.case-card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.case-id { color: var(--purple); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.difficulty-dots { display: flex; gap: 4px; }
.difficulty-dots i { width: 6px; height: 6px; border-radius: 50%; background: #e2e8f0; }
.difficulty-dots i.on { background: var(--purple); }
.case-card h3 { margin: 18px 0 9px; font-size: 17px; line-height: 1.3; letter-spacing: -.02em; }
.case-card > p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.case-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 15px 0 22px; }
.case-tags span { padding: 5px 8px; border-radius: 7px; color: #59667a; background: #f1f5f9; font-size: 10px; }
.case-card button { margin-top: auto; min-height: 42px; border: 1px solid #cbdaf8; border-radius: 11px; color: var(--blue); background: white; font-weight: 750; }
.case-card button:hover { color: white; background: var(--blue); border-color: var(--blue); }
.no-results { grid-column: 1/-1; padding: 60px 20px; text-align: center; color: var(--muted); }

.call-view { padding-bottom: 10px; }
.call-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 22px; }
.call-stage, .case-panel, .call-controls, .text-fallback { border: 1px solid rgba(226,232,240,.9); background: white; box-shadow: var(--shadow); }
.call-stage { min-height: 650px; display: flex; flex-direction: column; align-items: center; padding: 38px clamp(24px, 4vw, 52px) 27px; border-radius: 24px; text-align: center; }
.call-status { display: flex; align-items: center; gap: 9px; color: var(--teal); font-size: 14px; }
.live-indicator { width: 9px; height: 9px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 5px rgba(15,159,147,.11); animation: pulse 1.8s infinite; }
.call-stage h2 { margin: 25px 0 0; font-size: clamp(24px, 3vw, 34px); letter-spacing: -.04em; }
.client-subtitle { margin: 8px 0 0; color: var(--muted); font-size: 13px; }
.avatar-orbit { position: relative; width: 236px; height: 236px; display: grid; place-items: center; margin-top: 34px; }
.wave-ring { position: absolute; inset: 0; border: 2px dotted #90adff; border-radius: 50%; opacity: .78; transition: transform .2s; }
.avatar-orbit.speaking .wave-ring { animation: orbitPulse 1.2s ease-in-out infinite; }
.client-portrait { width: 190px; height: 190px; border: 10px solid #eef3ff; border-radius: 50%; filter: drop-shadow(0 16px 20px rgba(37,52,83,.12)); }
.speaker-state { display: inline-flex; align-items: center; gap: 9px; margin-top: 23px; padding: 10px 16px; color: var(--blue); background: #f2f6ff; border-radius: 999px; font-size: 13px; }
.speaker-state.manager { color: var(--teal); background: var(--teal-soft); }
.mini-wave { height: 18px; display: flex; align-items: center; gap: 2px; }
.mini-wave i { width: 2px; height: 7px; border-radius: 2px; background: currentColor; animation: wave .85s ease-in-out infinite; }
.mini-wave i:nth-child(2) { height: 14px; animation-delay: -.2s; }
.mini-wave i:nth-child(3) { height: 10px; animation-delay: -.4s; }
.mini-wave i:nth-child(4) { animation-delay: -.6s; }
.current-utterance { width: min(690px, 100%); min-height: 76px; display: grid; place-items: center; margin: 15px 0 0; padding: 17px 24px; border: 0; border-radius: 18px; color: #243147; background: linear-gradient(135deg, #f8fafc, #f2f6ff); font-size: clamp(16px, 1.6vw, 21px); line-height: 1.45; }
.transcript-drawer { width: 100%; margin-top: auto; padding-top: 22px; text-align: left; border-top: 1px solid var(--line); }
.transcript-drawer summary { display: flex; justify-content: space-between; color: #475569; font-size: 12px; font-weight: 700; cursor: pointer; }
.transcript-drawer summary span { color: #94a3b8; font-weight: 500; }
.transcript-list { max-height: 190px; display: grid; gap: 10px; margin-top: 15px; overflow: auto; }
.transcript-item { max-width: 84%; padding: 10px 13px; border-radius: 12px; color: #344257; background: #f1f5f9; font-size: 12px; line-height: 1.45; }
.transcript-item.manager { margin-left: auto; color: #124b8f; background: #eaf2ff; }
.transcript-item b { display: block; margin-bottom: 3px; font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }

.case-panel { align-self: start; border-radius: 24px; padding: 28px; }
.case-panel article { display: flex; gap: 15px; align-items: flex-start; }
.side-card-icon { width: 48px; height: 48px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 14px; }
.side-card-icon svg { width: 25px; height: 25px; }
.side-card-icon.purple { color: var(--purple); background: var(--purple-soft); }
.side-card-icon.teal { color: var(--teal); background: var(--teal-soft); }
.side-card-icon.blue { color: var(--blue); background: var(--blue-soft); }
.case-panel article span:not(.side-card-icon) { color: var(--muted); font-size: 12px; }
.case-panel h3 { margin: 6px 0 0; font-size: 17px; line-height: 1.35; }
.case-panel p { margin: 6px 0 0; color: #344257; font-size: 14px; line-height: 1.55; }
.case-panel hr { height: 1px; margin: 25px 0; border: 0; background: var(--line); }
.hints-off { display: flex; gap: 12px; align-items: center; margin: 28px -6px -6px; padding: 16px; border-radius: 14px; color: #68758a; background: #f8fafc; }
.hints-off svg { width: 25px; height: 25px; flex: 0 0 auto; color: #8b92bd; }
.hints-off span { font-size: 11px; line-height: 1.4; }
.hints-off b { display: block; color: #46536a; margin-bottom: 2px; }

.call-controls { min-height: 106px; display: flex; align-items: center; justify-content: center; gap: 22px; margin: 20px 350px 0 110px; padding: 16px 25px; border-radius: 20px; }
.round-control { width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: #0f172a; background: white; box-shadow: 0 4px 12px rgba(37,52,83,.07); }
.round-control:hover { border-color: #bfd1f7; color: var(--blue); }
.round-control.muted { color: var(--danger); background: #fff3f3; }
.round-control svg { width: 23px; height: 23px; }
.round-control .mic-off { display: none; }
.round-control.muted .mic-on { display: none; }
.round-control.muted .mic-off { display: block; }
.timer { min-width: 130px; display: grid; place-items: center; gap: 5px; }
.timer time { font-size: 30px; font-weight: 700; letter-spacing: -.04em; }
.timer-wave { display: flex; align-items: center; gap: 3px; height: 10px; }
.timer-wave i { width: 3px; height: 4px; border-radius: 3px; background: var(--blue); }
.timer-wave i:nth-child(2), .timer-wave i:nth-child(4) { height: 8px; background: #60a5fa; }
.timer-wave i:nth-child(3) { height: 10px; background: #2dd4bf; }
.end-call-button { min-height: 54px; display: inline-flex; align-items: center; gap: 10px; padding: 0 25px; border: 0; border-radius: 999px; color: white; background: linear-gradient(135deg, #ef3842, #df1d2a); box-shadow: 0 10px 22px rgba(233,54,63,.22); font-weight: 750; }
.end-call-button:hover { background: var(--danger-dark); }
.end-call-button svg { width: 22px; height: 22px; }
.text-fallback { max-width: 820px; margin: 18px auto 0; padding: 15px; border-radius: 16px; box-shadow: var(--shadow-soft); }
.text-fallback label { display: block; margin: 0 0 8px 2px; color: var(--muted); font-size: 11px; }
.text-fallback div { display: flex; gap: 8px; }
.text-fallback input { min-width: 0; min-height: 44px; flex: 1; padding: 0 13px; border: 1px solid var(--line); border-radius: 10px; outline: 0; }
.text-fallback input:focus { border-color: #9bb9f7; }
.text-fallback button { min-width: 105px; border: 0; border-radius: 10px; color: white; background: var(--blue); font-weight: 700; }

.result-empty { min-height: 530px; display: grid; place-items: center; align-content: center; padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: white; text-align: center; box-shadow: var(--shadow); }
.result-empty > span { width: 64px; height: 64px; display: grid; place-items: center; color: var(--blue); background: var(--blue-soft); border-radius: 18px; }
.result-empty svg { width: 31px; height: 31px; }
.result-empty h2 { margin: 22px 0 8px; font-size: 25px; }
.result-empty p { max-width: 540px; margin: 0 0 24px; color: var(--muted); line-height: 1.6; }
.result-content { display: grid; gap: 18px; }
.result-hero { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 24px; align-items: center; padding: 29px; border: 1px solid var(--line); border-radius: 24px; background: white; box-shadow: var(--shadow); }
.score-ring { width: 112px; height: 112px; display: grid; place-items: center; align-content: center; border-radius: 50%; background: conic-gradient(var(--blue) var(--score-angle, 0deg), #e8eef8 0); position: relative; }
.score-ring::before { content: ""; position: absolute; inset: 9px; border-radius: 50%; background: white; }
.score-ring strong, .score-ring span { position: relative; z-index: 1; }
.score-ring strong { font-size: 30px; letter-spacing: -.04em; }
.score-ring span { color: var(--muted); font-size: 10px; }
.result-status { display: inline-block; margin-bottom: 7px; color: var(--teal); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.result-hero h2 { margin: 0; font-size: 27px; }
.result-hero p { margin: 8px 0 0; color: var(--muted); line-height: 1.55; }
.result-highlights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.result-highlights article { padding: 21px; border: 1px solid var(--line); border-radius: 17px; background: white; }
.result-highlights span { color: var(--muted); font-size: 11px; font-weight: 750; text-transform: uppercase; letter-spacing: .06em; }
.result-highlights h3 { margin: 10px 0 0; font-size: 16px; line-height: 1.4; }
.ai-sq-result { padding: 23px; border: 1px solid #cfe0ff; border-radius: 20px; background: linear-gradient(145deg, #f8fbff, #f2f7ff); }
.ai-sq-head { display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.ai-sq-head span, .result-section-heading span { color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.ai-sq-head h3, .result-section-heading h3 { margin: 5px 0 0; font-size: 20px; }
.ai-sq-head p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.ai-sq-head > strong { min-width: 82px; color: var(--blue); font-size: 30px; text-align: right; letter-spacing: -.04em; }
.ai-sq-patterns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; margin-top: 18px; }
.ai-sq-pattern { min-width: 0; display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 9px; align-items: start; padding: 11px; border: 1px solid var(--line); border-radius: 12px; background: white; }
.ai-sq-pattern > span { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 9px; color: #92400e; background: #fff2d8; font-size: 11px; font-weight: 850; }
.ai-sq-pattern.done > span { color: #06735f; background: #dff7ef; }
.ai-sq-pattern.focus { border-color: #9dbdfb; box-shadow: inset 0 0 0 1px #d8e6ff; }
.ai-sq-pattern b { display: block; font-size: 12px; line-height: 1.35; }
.ai-sq-pattern small { display: -webkit-box; margin-top: 4px; overflow: hidden; color: var(--muted); font-size: 10px; line-height: 1.4; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.result-section-heading { padding: 4px 2px 0; }
.stage-results { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.stage-card { padding: 21px; border: 1px solid var(--line); border-radius: 17px; background: white; }
.stage-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.stage-card h3 { margin: 0; font-size: 16px; }
.stage-score { min-width: 48px; padding: 6px 8px; border-radius: 9px; color: var(--blue); background: var(--blue-soft); text-align: center; font-size: 13px; font-weight: 800; }
.score-track { height: 6px; margin: 14px 0; border-radius: 6px; background: #e8eef8; overflow: hidden; }
.score-track i { display: block; height: 100%; width: var(--stage-width, 0%); border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--teal)); }
.stage-card blockquote { margin: 0 0 11px; padding: 10px 12px; border-left: 3px solid #bcd0fa; color: #475569; background: #f8fafc; font-size: 12px; line-height: 1.45; }
.stage-card p { margin: 7px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.stage-card p b { color: var(--text); }
.roleplay-result { min-height: 560px; display: grid; place-items: center; align-content: center; padding: 40px; border: 1px solid var(--line); border-radius: 24px; background: white; box-shadow: var(--shadow); text-align: center; }
.roleplay-result-icon { width: 72px; height: 72px; display: grid; place-items: center; margin-bottom: 21px; border-radius: 20px; color: var(--purple); background: var(--purple-soft); }
.roleplay-result-icon svg { width: 34px; height: 34px; }
.roleplay-result h2 { margin: 0; font-size: 31px; letter-spacing: -.04em; }
.roleplay-result > p:not(.eyebrow) { max-width: 560px; margin: 11px 0 0; color: var(--muted); line-height: 1.6; }
.roleplay-stats { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.roleplay-stats span { min-width: 150px; padding: 14px; border: 1px solid var(--line); border-radius: 13px; color: var(--muted); background: #f8fafc; font-size: 11px; }
.roleplay-stats b { display: block; margin-bottom: 4px; color: var(--text); font-size: 18px; }
.roleplay-stats small { font: inherit; }
.roleplay-result-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 26px; }

.app-dialog { width: min(460px, calc(100vw - 32px)); padding: 0; border: 0; border-radius: 22px; color: var(--text); background: white; box-shadow: 0 28px 80px rgba(15,23,42,.25); }
.app-dialog::backdrop { background: rgba(15,23,42,.34); backdrop-filter: blur(3px); }
.app-dialog form { padding: 31px; text-align: center; }
.dialog-icon { width: 58px; height: 58px; display: grid; place-items: center; margin: 0 auto; color: var(--blue); background: var(--blue-soft); border-radius: 17px; }
.dialog-icon svg { width: 29px; height: 29px; }
.app-dialog h2 { margin: 18px 0 9px; font-size: 24px; letter-spacing: -.03em; }
.app-dialog p { margin: 0; color: var(--muted); line-height: 1.55; }
.mic-meter { height: 44px; display: flex; align-items: center; justify-content: center; gap: 4px; margin: 22px 0 6px; }
.mic-meter i { width: 4px; height: 8px; border-radius: 4px; background: #99b8fa; transition: height .12s, background .12s; }
.mic-meter.active i { background: var(--teal); }
.dialog-status { min-height: 20px; font-size: 12px; }
.dialog-actions { display: flex; justify-content: center; gap: 10px; margin-top: 25px; }
.dialog-text-button { margin-top: 15px; padding: 7px; border: 0; color: var(--blue); background: transparent; font-size: 12px; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.dialog-text-button:hover { color: var(--blue-dark); }
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 30; max-width: min(460px, calc(100vw - 32px)); padding: 12px 17px; border-radius: 12px; color: white; background: #172033; box-shadow: var(--shadow); font-size: 13px; transform: translate(-50%, 24px); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; }
.toast.show { transform: translate(-50%, 0); opacity: 1; }

@keyframes pulse { 50% { opacity: .48; box-shadow: 0 0 0 8px rgba(15,159,147,.05); } }
@keyframes orbitPulse { 50% { transform: scale(1.045); opacity: .42; } }
@keyframes wave { 50% { transform: scaleY(.45); } }

@media (max-width: 1160px) {
  .app-shell { grid-template-columns: 88px minmax(0, 1fr); }
  .sidebar { padding-inline: 13px; }
  .brand { justify-content: center; padding: 0; }
  .brand > span:last-child, .nav-item span, .nav-item b, .sidebar-note { display: none; }
  .nav-item { justify-content: center; padding: 0; }
  .welcome-grid { grid-template-columns: 1fr; }
  .roleplay-builder { grid-template-columns: 1fr; }
  .full-sale-layout { grid-template-columns: 1fr; }
  .how-it-works ol { grid-template-columns: repeat(3, 1fr); }
  .privacy-note { max-width: 520px; }
  .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .call-layout { grid-template-columns: minmax(0, 1fr) 280px; }
  .call-controls { margin-right: 300px; margin-left: 30px; }
}

@media (max-width: 820px) {
  .app-shell { display: block; padding-bottom: 74px; }
  .sidebar { position: fixed; top: auto; bottom: 0; width: 100%; height: 70px; padding: 8px 12px; border-top: 1px solid var(--line); border-right: 0; flex-direction: row; align-items: center; background: rgba(255,255,255,.97); }
  .brand, .sidebar-note { display: none; }
  .side-nav { width: 100%; grid-template-columns: repeat(5, 1fr); margin: 0; gap: 4px; }
  .nav-item { min-height: 53px; flex-direction: column; gap: 3px; padding: 5px 2px; font-size: 9px; }
  .nav-item span { display: block; }
  .nav-item svg { width: 20px; height: 20px; }
  .main-content { padding: 20px 16px 30px; }
  .topbar { margin-bottom: 20px; }
  .system-status { padding: 0 10px; }
  .system-status b { display: none; }
  .next-training-card, .how-it-works { padding: 23px; }
  .case-context, .case-facts, .training-focus, .home-actions { margin-left: 0; }
  .case-heading { margin-top: 28px; }
  .how-it-works ol { grid-template-columns: 1fr; }
  .library-toolbar { align-items: stretch; flex-direction: column; }
  .roleplay-intro { align-items: flex-start; flex-direction: column; padding: 23px; }
  .full-sale-config, .full-sale-map { padding: 22px; }
  .case-grid { grid-template-columns: 1fr; }
  .call-layout { grid-template-columns: 1fr; }
  .case-panel { order: -1; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 18px; }
  .case-panel hr { display: none; }
  .hints-off { grid-column: 1/-1; margin: 0; }
  .call-stage { min-height: 570px; padding: 28px 18px 22px; }
  .avatar-orbit { width: 190px; height: 190px; }
  .client-portrait { width: 154px; height: 154px; border-width: 8px; }
  .call-controls { margin: 14px 0 0; gap: 11px; padding: 13px; }
  .round-control { width: 46px; height: 46px; }
  .timer { min-width: 84px; }
  .timer time { font-size: 23px; }
  .end-call-button { min-height: 48px; padding: 0 16px; font-size: 12px; }
  .result-hero { grid-template-columns: auto 1fr; }
  .result-hero .primary-button { grid-column: 1/-1; }
  .result-highlights, .stage-results { grid-template-columns: 1fr; }
  .ai-sq-patterns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .roleplay-stats { flex-direction: column; width: 100%; }
}

@media (max-width: 520px) {
  .topbar h1 { font-size: 25px; }
  .topbar .eyebrow { display: none; }
  .next-training-card { padding: 20px; }
  .case-heading { gap: 13px; }
  .case-icon { width: 46px; height: 46px; border-radius: 13px; }
  .case-heading h2 { font-size: 23px; }
  .case-context { font-size: 14px; }
  .home-actions { flex-direction: column; }
  .level-grid { grid-template-columns: 1fr; }
  .full-sale-config-head { align-items: flex-start; flex-direction: column; }
  .home-actions button { width: 100%; }
  .case-panel { grid-template-columns: 1fr; }
  .call-stage h2 { font-size: 23px; }
  .current-utterance { padding-inline: 15px; font-size: 16px; }
  .sound-button { display: none; }
  .end-call-button { padding-inline: 13px; }
  .end-call-button svg { display: none; }
  .text-fallback div { flex-direction: column; }
  .text-fallback button { min-height: 42px; }
  .result-hero { grid-template-columns: 1fr; text-align: center; }
  .score-ring { margin: 0 auto; }
  .ai-sq-head { align-items: flex-start; }
  .ai-sq-head > strong { min-width: 62px; font-size: 25px; }
  .ai-sq-patterns { grid-template-columns: 1fr; }
  .dialog-actions { flex-direction: column-reverse; }
  .dialog-actions button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}