.challenge-page[data-v-weather-challenge]{max-width:1380px;margin:0 auto;padding:28px 0 55px;color:#203247}
.challenge-layout[data-v-weather-challenge]{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,260px);gap:18px;align-items:start}
.challenge-current[data-v-weather-challenge]{min-width:0}
.challenge-hero[data-v-weather-challenge]{display:grid;grid-template-columns:1.02fr 1fr;gap:clamp(22px,3vw,48px);align-items:center;padding:clamp(22px,3vw,48px);background:#fff1e8;border:1px solid #f3d8c7;border-radius:24px}
.challenge-hero.without-demo[data-v-weather-challenge]{grid-template-columns:1fr}
.challenge-dates[data-v-weather-challenge]{margin-top:6px}
.hero-copy>.primary[data-v-weather-challenge]{margin-top:12px}
.brief p[data-v-weather-challenge]{white-space:pre-wrap}
.issue[data-v-weather-challenge],.tags[data-v-weather-challenge],.device-label[data-v-weather-challenge],.screen-top[data-v-weather-challenge],.device-controls[data-v-weather-challenge]{display:flex;align-items:center;gap:10px}
.issue[data-v-weather-challenge]{font-size:14px;font-weight:750;color:#8f4327;flex-wrap:wrap}
.issue span[data-v-weather-challenge]{width:8px;height:8px;border-radius:50%;background:#e36a3d}
.issue b[data-v-weather-challenge],.tags span[data-v-weather-challenge]{border-radius:30px;background:#fffaf6;padding:5px 10px}
h1[data-v-weather-challenge],h2[data-v-weather-challenge],h3[data-v-weather-challenge],p[data-v-weather-challenge]{margin:0}
h1[data-v-weather-challenge]{margin:18px 0 14px;font-size:clamp(36px,5vw,70px);letter-spacing:-.06em;line-height:1.04;font-weight:850}
.hero-copy p[data-v-weather-challenge],.step p[data-v-weather-challenge],.brief p[data-v-weather-challenge]{color:#4d5e71;font-size:15px;line-height:1.75}
.tags[data-v-weather-challenge]{flex-wrap:wrap;margin:20px 0;color:#774c39;font-size:13px}
.primary[data-v-weather-challenge]{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:9px;background:#b83f17;color:#fff;font-weight:700;text-decoration:none}
.device-demo[data-v-weather-challenge]{min-width:0;padding:clamp(13px,2vw,26px);border-radius:22px;background:#f8dbc5}
.device-label[data-v-weather-challenge]{justify-content:space-between;margin-bottom:11px;color:#673b2d;font-size:12px;font-weight:700}
.device[data-v-weather-challenge]{background:#253c46;border:1px solid #182a31;border-radius:21px;padding:12px;box-shadow:0 7px 0 #9e6d56,0 14px 21px #60371822}
.device-screen[data-v-weather-challenge]{background:#102831;border:1px solid #40616a;border-radius:12px;padding:clamp(12px,2vw,23px);color:#a6f0db}
.screen-top[data-v-weather-challenge]{justify-content:space-between;font-size:12px}
.screen-readings[data-v-weather-challenge]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:20px 0 10px}
.screen-readings small[data-v-weather-challenge],.screen-readings strong[data-v-weather-challenge]{display:block}
.screen-readings strong[data-v-weather-challenge]{font:700 clamp(28px,4vw,57px)/1.2 ui-monospace,Consolas,monospace;white-space:nowrap}
.screen-readings em[data-v-weather-challenge]{font-size:.4em;font-style:normal;margin-left:3px}
.signal[data-v-weather-challenge]{display:block;width:100%;height:29px}
.device-controls[data-v-weather-challenge]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:21px}
.device-controls label[data-v-weather-challenge]{font-size:12px;font-weight:700;color:#633b2e}
.device-controls input[data-v-weather-challenge]{display:block;width:100%;min-height:30px;accent-color:#b83f17}
.challenge-steps[data-v-weather-challenge]{padding:34px 0 24px;scroll-margin-top:85px}
.section-kicker[data-v-weather-challenge]{color:#ad401a;font-weight:750;font-size:13px;margin-bottom:8px}
h2[data-v-weather-challenge]{font-size:clamp(23px,3vw,34px);line-height:1.2}
.step-grid[data-v-weather-challenge]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:17px}
.step[data-v-weather-challenge],.brief>div[data-v-weather-challenge]{padding:20px;border-radius:15px;border:1px solid #e2e8ee;background:#fff;min-width:0}
.step-no[data-v-weather-challenge]{font:700 13px/1 ui-monospace,monospace;color:#9f3d1a;background:#fff0e6;border-radius:8px;padding:8px;display:inline-block;margin-bottom:12px}
.step h3[data-v-weather-challenge],.brief h2[data-v-weather-challenge]{font-size:18px;margin-bottom:8px}
.step p[data-v-weather-challenge]{margin-bottom:10px}
.step a[data-v-weather-challenge]:not(.primary){display:block;width:fit-content;padding:6px 0;color:#17624f;font-size:14px;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.brief[data-v-weather-challenge]{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.history-sidebar[data-v-weather-challenge],.history-intro[data-v-weather-challenge],.history-empty[data-v-weather-challenge]{background:#fff;border:1px solid #e7e8eb;border-radius:14px;padding:16px}
.history-sidebar header[data-v-weather-challenge]{display:flex;justify-content:space-between;align-items:center;gap:8px;padding-bottom:12px;border-bottom:1px solid #f1e6df}
.history-sidebar h2[data-v-weather-challenge]{font-size:20px}
.history-sidebar .section-kicker[data-v-weather-challenge]{font-size:12px;margin-bottom:5px}
.history-more[data-v-weather-challenge]{display:grid;place-items:center;width:44px;height:44px;flex:none;color:#a43817;background:#fff1e8;border:1px solid #f4dbcc;border-radius:8px}
.history-more[data-v-weather-challenge]:hover{background:#ffe2d4}
.sidebar-empty[data-v-weather-challenge],.history-empty p[data-v-weather-challenge],.history-intro p[data-v-weather-challenge]{color:#536579;font-size:14px;line-height:1.65}
.sidebar-empty[data-v-weather-challenge]{margin-top:12px}
.history-page[data-v-weather-challenge]{max-width:980px;margin:auto}
.back-link[data-v-weather-challenge],.history-empty a[data-v-weather-challenge]{display:inline-block;color:#a43817;font-weight:700;font-size:14px;text-decoration:underline;text-underline-offset:3px}
.back-link[data-v-weather-challenge]{margin-bottom:12px}
.history-intro[data-v-weather-challenge]{background:#fff1e8;border-color:#f3d8c7;padding:22px}
.history-intro h1[data-v-weather-challenge]{font-size:clamp(28px,4vw,42px);letter-spacing:-.03em;margin:0 0 8px}
.history-empty[data-v-weather-challenge],.history-page .history-list[data-v-weather-challenge]{margin-top:14px}
.history-empty p[data-v-weather-challenge]{margin:6px 0 10px}
.history-list[data-v-weather-challenge]{padding:0;margin:4px 0 0;list-style:none}
.history-list li+li[data-v-weather-challenge]{border-top:1px solid #f1e6df}
.history-list a[data-v-weather-challenge]{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:7px;align-items:center;min-height:44px;padding:8px 2px;color:#203247;text-decoration:none;font-size:13px}
.history-list a[data-v-weather-challenge]:hover{color:#a43817}
.history-list small[data-v-weather-challenge],.history-list span[data-v-weather-challenge]{color:#a43817}
.history-page .history-list[data-v-weather-challenge]{padding:4px 16px;background:#fff;border:1px solid #e7e8eb;border-radius:14px}
@media(max-width:850px){.challenge-layout[data-v-weather-challenge]{grid-template-columns:1fr}}
@media(max-width:780px){.challenge-page[data-v-weather-challenge]{padding:16px 0 32px}.challenge-hero[data-v-weather-challenge],.step-grid[data-v-weather-challenge]{grid-template-columns:1fr}.challenge-hero[data-v-weather-challenge]{gap:23px}.device-demo[data-v-weather-challenge]{max-width:490px;width:100%}.challenge-steps[data-v-weather-challenge]{scroll-margin-top:12px}.brief[data-v-weather-challenge]{grid-template-columns:1fr}}