html,body{min-height:100%}
body{line-height:1.55}
a{color:var(--c-accent-text)}
.topbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:14px 24px;background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.topbar .brand{font-weight:700;color:var(--c-accent-text);font-size:14px}
.theme-toggle{border:1px solid var(--c-line);border-radius:8px;background:var(--c-surface);color:var(--c-text);padding:8px 12px;cursor:pointer}
.progress{font-size:13px;color:var(--c-text-2)}
.progress .bar{display:inline-block;width:100px;height:6px;background:var(--c-edge);border-radius:3px;vertical-align:middle;margin-left:8px;overflow:hidden}
.progress .bar i{display:block;height:100%;background:var(--c-accent)}
.stage{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;min-height:calc(100dvh - 76px);padding:64px 20px 32px}
.card,.login-card{max-width:600px;width:100%;background:var(--c-surface);border:1px solid var(--c-line);border-radius:18px;padding:clamp(20px,4vw,36px);text-align:left;box-shadow:var(--shadow)}
h1,h2,p{margin-top:0}.card h1,.login-card h1{font-size:clamp(22px,3vw,28px);line-height:1.25;margin-bottom:16px;color:var(--c-text)}
.card p,.login-card p{color:var(--c-text-2);margin-bottom:16px}.card ul,.card ol{color:var(--c-text-2);padding-left:22px;margin:0 0 20px}
.btn{display:inline-block;max-width:100%;padding:13px 22px;border-radius:10px;border:1px solid transparent;background:var(--c-accent);color:var(--c-bg);font:inherit;font-weight:650;cursor:pointer;text-decoration:none;text-align:center;white-space:normal}
.btn:hover{filter:brightness(.94)}.btn:disabled{opacity:.65;cursor:wait}.btn.ghost{color:var(--c-text);background:var(--c-surface-2);border-color:var(--c-line)}
.timer{position:fixed;top:86px;right:20px;background:var(--c-surface);border:1px solid var(--c-accent-line);padding:6px 14px;border-radius:10px;font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--c-accent-text);z-index:30}
.hint,.ks-note,.voice-hint{color:var(--c-muted);font-size:13px;margin-top:14px}.stats{flex-wrap:wrap;justify-content:center}.result-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--c-line)}.result-row .k{color:var(--c-text-2)}.result-row .v{font-weight:650;font-variant-numeric:tabular-nums}
.pause-overlay{position:fixed;inset:0;background:var(--c-bg);display:none;align-items:center;justify-content:center;z-index:100;font-size:22px;color:var(--c-text);padding:32px;text-align:center;overflow:auto}
.device-note{padding:12px 14px;border:1px solid var(--c-accent-line);background:var(--c-accent-weak);border-radius:10px;color:var(--c-text-2);font-size:14px}
.step-label{font-size:12px;font-weight:650;color:var(--c-accent-text);letter-spacing:.04em;text-transform:uppercase}.flow-help{margin-top:24px;font-size:14px}.flow-help summary{cursor:pointer;color:var(--c-accent-text);padding:8px 0}.flow-help p{margin-top:12px}
label{display:block;font-size:14px;color:var(--c-text-2);margin-bottom:12px}input{display:block;width:100%;min-width:0;padding:11px 12px;border:1px solid var(--c-line);border-radius:8px;background:var(--c-input);color:var(--c-text);font:inherit;margin-top:6px}input[readonly]{overflow-wrap:anywhere}.error{color:var(--c-danger);background:var(--c-danger-bg);padding:12px;border-radius:10px;margin-bottom:16px}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.next-step{margin-top:24px;padding-top:24px;border-top:1px solid var(--c-line)}.next-step h2{font-size:20px}.candidate-shell{max-width:680px;margin:auto;padding:36px 20px}.candidate-shell .login-card{margin:auto}
#desktop-handoff{position:relative;z-index:40}.desktop-fallback{display:none}
.kate-interview .page{display:flex;flex-direction:column;align-items:center;padding:24px 16px;min-height:calc(100dvh - 76px)}
#did-agent-container{width:min(100%,380px);height:640px;max-height:720px;min-height:380px;border:1px solid var(--c-line);border-radius:18px;overflow:hidden;background:var(--c-surface);box-shadow:var(--shadow);position:relative}
#did-agent-container video{object-fit:cover!important;width:100%!important;height:100%!important}
#kate-start{position:relative;display:flex;justify-content:center;text-align:left;padding:32px 20px}
#kate-start .ks-card{max-width:540px;width:100%;padding:28px;border:1px solid var(--c-line);border-radius:18px;background:var(--c-surface)}
#kate-start h1{font-size:26px;line-height:1.25}#kate-start p{color:var(--c-text-2)}
#kate-queue{position:fixed;inset:0;z-index:200;background:var(--c-bg);flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;overflow:auto}
#kate-queue-timer{font-size:32px;font-variant-numeric:tabular-nums;color:var(--c-accent-text)}
@media(max-width:480px){.topbar{padding:12px 16px}.stage{padding:48px 16px 24px;justify-content:flex-start}.timer{top:auto;bottom:12px;right:12px}.form-grid{grid-template-columns:1fr}.btn{width:100%}.progress .bar{width:64px}.card{box-shadow:none}}
@media(pointer:coarse){body[data-desktop-assessment] .stage:not(#desktop-handoff){display:none!important}body[data-desktop-assessment] #desktop-handoff{display:flex!important}}
@media(max-height:560px){.stage{justify-content:flex-start}.pause-overlay,#kate-queue{justify-content:flex-start}}