/* Air Purifier Owner's Manual (MAX + Compact) additions on top of ../styles.css, ../lite/lite.css,
   ../owners/owners.css and ../fan/fan.css. */

.pu-lede { max-width: 80ch; margin: 22px 0; }
.pu-after { margin-top: 24px; }
.pu-narrow { max-width: 760px; }
.pu-big { font-size: 14.5px; }
.pu-big li { margin-bottom: 12px; }

/* yellow-chip panels: "Pro tip:", "Other useful things to know:" */
.pu-box { margin-top: 26px; display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 16px 28px; align-items: start; background: var(--lw-panel); border: 1px solid rgba(14, 34, 64, .55); border-radius: 18px; padding: 22px 26px; }
.pu-box .fn-chip { margin: 0; justify-self: start; }
.pu-box p { margin: 0; }
.pu-box .lw-list { margin: 0; }
.pu-box .lw-list li:last-child { margin-bottom: 0; }

.pu-warn { margin: 0 0 26px; }
.pu-warn .lw-k span { font-weight: 500; }
.pu-warn p:last-child { margin-bottom: 0; }

.pu-module { width: 100%; max-width: 340px; height: auto; margin: 4px 0 12px; mix-blend-mode: multiply; }

/* Get to know: four views, each with its numbered parts */
.pu-know { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.pu-tile { display: grid; grid-template-columns: minmax(120px, .8fr) minmax(0, 1.2fr); gap: 18px; align-items: center; padding: 18px; border-radius: 18px; border: 1px solid var(--ink-08); background: #fff; }
.pu-tile.pale { background: var(--lw-panel); }
.pu-tile.wide { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); } /* the control panel is a wide, short photo */
.pu-fig { position: relative; margin: 6px; }
.pu-fig img { width: 100%; height: auto; mix-blend-mode: multiply; border-radius: 8px; }
.pu-fig .fn-pin { animation-delay: calc(var(--k) * 90ms + 500ms); }
.pu-part {
  width: 100%; display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: start; text-align: left;
  padding: 8px 10px; margin: 2px 0; border: 1px solid transparent; border-radius: 12px; background: none; font-size: 13.5px; line-height: 1.5;
  transition: background .25s, border-color .25s;
}
.pu-part:hover { background: var(--blob); }
.pu-part b { display: block; color: var(--navy); }
.pu-part i { display: block; color: var(--ink-70); }
.pu-part .num { width: 28px; height: 28px; font-size: 15px; background: var(--lw-line); transition: background .3s, color .3s; }
.pu-part.is-on { background: #fff; border-color: var(--line); }
.pu-part.is-on .num { background: var(--navy); color: #fff; }
.pu-tile .ow-try { margin: 8px 0 0 50px; font-size: 13.5px; }

/* How it works + AQI */
.pu-how { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1fr); gap: clamp(20px, 4vw, 56px); align-items: center; }
.pu-how img { width: 100%; max-width: 460px; height: auto; mix-blend-mode: multiply; }
.pu-how .lw-num p { margin: 2px 0 0; color: var(--ink-70); }
.pu-aqi { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(220px, .8fr); gap: 22px; align-items: stretch; margin: 6px 0 14px; }
.pu-aqtable { border: 1px solid rgba(14, 34, 64, .7); border-radius: 16px; overflow: hidden; }
.pu-aqrow { display: grid; grid-template-columns: 1.1fr 1fr .8fr; gap: 12px; align-items: center; width: 100%; padding: 10px 18px; border: 0; border-top: 1px solid var(--ink-12); background: #fff; text-align: left; font-size: 14.5px; transition: background .25s; }
.pu-aqrow.hd { border-top: 0; font-weight: 700; font-size: 14px; background: #fff; }
button.pu-aqrow:hover { background: var(--blob); }
.pu-aqrow.is-on { background: var(--lw-panel); }
.pu-pill { display: inline-block; padding: 2px 12px; border-radius: 999px; background: var(--c); color: #fff; font-style: normal; font-weight: 700; font-size: 13.5px; }
.pu-aqdemo { display: grid; align-content: center; gap: 14px; padding: 20px 22px; border-radius: 16px; background: var(--lw-panel); }
.pu-aqdemo .kicker { margin: 0; }
.pu-aqlight { display: flex; align-items: center; gap: 14px; font-size: 13.5px; color: var(--ink-70); }
.pu-aqlight b { color: var(--navy); font-size: 16px; }
.pu-aqlight i { width: 38px; height: 38px; border-radius: 50%; flex: none; background: var(--c, #7ac143); box-shadow: 0 0 0 5px #fff, 0 0 22px var(--c, #7ac143); transition: background .5s, box-shadow .5s; }
.pu-aqdemo input { width: 100%; accent-color: var(--navy); }

/* Control panel simulator */
.pc { --spin: 2.4s; position: relative; margin-top: 10px; padding: 34px 26px 22px; border-radius: 24px; background: #fff; border: 1px solid var(--ink-08); box-shadow: 0 30px 60px -40px rgba(14, 34, 64, .4); display: grid; gap: 24px; }
.pc-strip { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: center; gap: 18px clamp(18px, 3.4vw, 46px); }
.pc-group { display: grid; justify-items: center; gap: 8px; }
.pc-labels { display: flex; gap: 12px; height: 12px; font-size: 9px; font-weight: 700; letter-spacing: .04em; color: var(--navy); }
.pc-labels em { font-style: normal; width: 8px; display: grid; place-items: center; }
.pc-mode .pc-labels em:nth-child(4) { width: 30px; } .pc-mode .pc-labels em:nth-child(5) { width: 20px; }
.pc-leds { display: flex; gap: 12px; height: 8px; }
.pc-leds i { width: 8px; height: 8px; border-radius: 50%; background: #c3c8d2; transition: background .3s, box-shadow .3s, opacity .8s; }
.pc-mode .pc-leds i:nth-child(4) { margin: 0 11px; } .pc-mode .pc-leds i:nth-child(5) { margin: 0 6px; }
.pc-leds i.lit { background: #4c8dff; box-shadow: 0 0 10px #4c8dff; }
.pc-btn, .pc-aq {
  position: relative; width: 50px; height: 50px; padding: 0; border-radius: 50%; border: 1.5px solid #8b90a3; background: #fff; color: var(--navy);
  display: grid; place-items: center; touch-action: none; user-select: none; -webkit-user-select: none;
  transition: transform .15s var(--ease-out), border-color .2s, background .2s;
}
.pc-btn svg { width: 22px; height: 22px; }
.pc-btn.txt { font-size: 9.5px; font-weight: 700; letter-spacing: .04em; }
.pc-btn.sm { width: 36px; height: 36px; margin: 7px 0; } /* sits in the same 50px row as the big buttons, so every LED lines up */
.pc-btn.sm svg { width: 20px; height: 20px; }
.pc-btn:hover, .pc-aq:hover { border-color: var(--navy); background: var(--blob); }
.pc-btn:active, .pc-aq:active { transform: scale(.93); }
.pc-aq { width: 40px; height: 40px; margin: 5px 0; border: 0; background: none; }
.pc-aq i { width: 34px; height: 34px; border-radius: 50%; background: var(--c, #c9ced8); box-shadow: 0 0 16px var(--c, transparent); transition: background .5s, box-shadow .5s, opacity .8s; }
.pc[data-on="0"] .pc-aq i { box-shadow: none; }
.pc-btn.holding::after, .pc-aq.holding::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%;
  background: conic-gradient(var(--navy) calc(var(--p, 0) * 1turn), transparent 0);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 3px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 3px));
  animation: holdRing5 5s linear forwards;
}
.pc[data-wifi="pairing"] [data-led="wifi"] { animation: blink .5s steps(2, end) infinite; }
.pc.dark .pc-leds i, .pc.dark .pc-aq i { opacity: .1; }
.pc.flash3 .pc-leds i, .pc.flash3 .pc-aq i { animation: lockFlash .5s steps(2, end) 3; }
@keyframes lockFlash { 0% { background: #4c8dff; box-shadow: 0 0 10px #4c8dff; opacity: 1; } 50% { opacity: .15; } }
.pc-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 22px; font-size: 12.5px; }
.pc-bar .sim-status { display: inline-flex; align-items: center; gap: 8px; }
.pc-bar .sim-status::before { content: ""; width: 14px; height: 14px; border-radius: 50%; border: 2px dashed var(--navy); opacity: .7; animation: spin var(--spin) linear infinite; }
.pc[data-on="0"] .pc-bar .sim-status::before { animation: none; opacity: .25; }
@keyframes spin { to { transform: rotate(1turn); } }
.pc-lock { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-70); cursor: pointer; }
.pc-lock input { accent-color: var(--navy); }
.pc .ctl-toast { top: -16px; right: 24px; max-width: calc(100% - 48px); }
.pu-hint { margin-top: -8px; }

/* Filters */
.pu-filters { display: grid; grid-template-columns: minmax(200px, .7fr) minmax(0, 1.1fr) minmax(170px, .6fr); gap: 26px; align-items: center; }
.pu-save { display: grid; gap: 16px; justify-items: start; }
.pu-save .fn-chip { font-size: 15px; line-height: 1.3; margin: 0; }
.pu-save .fn-qr { width: min(200px, 100%); }
.pu-layers { width: 100%; max-width: 440px; height: auto; justify-self: center; }
.pu-layerlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; font-size: 13.5px; }
.pu-layerlist li { padding-left: 14px; border-left: 2px solid var(--line); }
.pu-layerlist b { display: block; }
.pu-layerlist i { display: block; color: var(--ink-70); }

.pu-tabs { display: inline-flex; gap: 6px; margin-bottom: 16px; }
.pu-tabs button { border: 1px solid var(--ink-12); background: #fff; border-radius: 999px; padding: 8px 20px; font-size: 13.5px; font-weight: 700; color: var(--ink-70); transition: background .25s, color .25s; }
.pu-tabs button[aria-selected="true"] { background: var(--navy); color: #fff; border-color: var(--navy); }
.pu-panel { display: none; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px 40px; align-items: start; font-size: 14.5px; }
.pu-panel.on { display: grid; }
.pu-panel p { margin: 0 0 10px; }
.pu-imp { margin-top: 10px !important; padding: 10px 14px; border-radius: 12px; background: #fff4c4; font-size: 13.5px; }
.pu-open { width: 100%; max-width: 420px; height: auto; justify-self: center; mix-blend-mode: multiply; }

/* Support */
.pu-fix { margin: 10px 0 0; font-size: 14.5px; color: var(--ink-70); }
.pu-warranty { margin-top: 26px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 28px; padding: 22px 26px; border-radius: 18px; background: var(--lw-panel); }
.pu-warranty > div { max-width: 70ch; }
.pu-warranty p { margin: 0; }

/* Welcome + back cover */
.pu-unit { width: min(300px, 60%); margin: 12px 0 16px; filter: none; }
.pu-energy { display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 14px; align-items: start; max-width: 640px; margin-top: 30px; text-align: left; font-size: 11.5px; line-height: 1.5; color: rgba(255, 255, 255, .72); }
.pu-energy img { width: 54px; height: auto; border-radius: 3px; }
.pu-energy p { margin: 0; }

@media (max-width: 1180px) {
  .pu-know { grid-template-columns: 1fr; }
  .pu-filters { grid-template-columns: 1fr 1fr; }
  .pu-filters .pu-save { grid-row: span 2; }
}
@media (max-width: 960px) {
  .pu-box, .pu-how, .pu-aqi, .pu-panel, .pu-filters { grid-template-columns: 1fr; }
  .pu-filters .pu-save { grid-row: auto; }
  .pu-tile { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); padding: 14px; gap: 12px; }
  .pu-aqrow { padding: 10px 12px; font-size: 13px; gap: 8px; }
  .pu-aqrow.hd { font-size: 12px; }
  .pc { padding: 30px 12px 18px; }
  .pc-strip { gap: 18px 16px; }
}
@media (max-width: 480px) {
  .pu-tile { grid-template-columns: 1fr; }
  .pu-fig { max-width: 220px; justify-self: center; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .pc[data-wifi="pairing"] [data-led="wifi"], .pc.flash3 *, .pc-bar .sim-status::before { animation: none !important; }
}