/* Keyplan concept selectors (concept/<slug>/), v2 language of v2/08-final: white page, ink #282828, greys as opacity
   of ink, colour only from the renders and plans. One typeface, Archivo (self-hosted), two scales: display caps and
   11px UI caps; body 15px. No cards, shadows, gradients, rounded pills. */

@font-face { font-family: "Archivo"; src: url("../fonts/archivo-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Archivo"; src: url("../fonts/archivo-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Archivo"; src: url("../fonts/archivo-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --ink: #282828;
  --white: #fff;
  --ink-60: rgba(40, 40, 40, .6);
  --ink-45: rgba(40, 40, 40, .45);
  --line: rgba(40, 40, 40, .14);
  --line-2: rgba(40, 40, 40, .3);
  --pad: clamp(16px, 2.8vw, 40px);
  --gap: clamp(12px, 1.4vw, 20px);
  --track-d: -0.055em;
  --t1: clamp(52px, 7.4vw, 112px);
  --t2: clamp(44px, 5vw, 72px);
  --t3: clamp(26px, 2.9vw, 42px);
  --ease: cubic-bezier(.2, .7, .1, 1);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--white); color: var(--ink);
  font-family: "Archivo", system-ui, sans-serif; font-weight: 400; font-size: 15px; line-height: 1.5;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, dl, dd, dt, figure { margin: 0; padding: 0; }
ul { list-style: none; }
button { font: inherit; color: inherit; }
::selection { background: var(--ink); color: var(--white); }
:focus-visible { outline: 1px solid var(--ink); outline-offset: 3px; }

/* two scales */
.caps { font-weight: 500; text-transform: uppercase; letter-spacing: var(--track-d); line-height: .86; }
.ui { font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; line-height: 1.4; }
.nc { text-transform: none; letter-spacing: 0; }            /* m² keeps its lowercase inside caps */
.lbl { color: var(--ink-45); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; appearance: none; cursor: pointer;
  min-height: 44px; padding: 13px 18px 12px; border: 1px solid var(--line-2); border-radius: 0; background: none;
  transition: background .2s, color .2s, border-color .2s; white-space: nowrap;
}
.btn:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }

/* ---------- header (as v2/08-final: the mark top-left, UI caps) ---------- */
.top { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 26px var(--pad) 0; }
.top a { transition: opacity .2s; }
.top a:hover { opacity: .6; }
.top__back::before { content: "\2190\00a0"; }

/* ---------- head ---------- */
.cp-head {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap);
  align-items: end; padding: clamp(48px, 7vw, 104px) var(--pad) clamp(28px, 3vw, 44px);
}
.cp-tag { grid-column: 1 / 13; color: var(--ink-45); margin-bottom: 18px; }
.cp-name { grid-column: 1 / 8; font-size: var(--t1); margin-left: -.04em; }
.cp-kind { grid-column: 1 / 8; margin-top: 20px; color: var(--ink-60); }
.cp-facts { grid-column: 8 / 13; grid-row: 2 / 4; align-self: end; display: grid; grid-template-columns: repeat(4, auto); justify-content: end; gap: 8px clamp(20px, 2.6vw, 40px); }
.cp-facts .fact { display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: 10px; }
.fact__n { font-size: var(--t3); font-weight: 500; letter-spacing: -.045em; line-height: .92; white-space: nowrap; font-variant-numeric: tabular-nums; }
.fact__l { font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; line-height: 1.4; color: var(--ink-45); }

/* ---------- app ---------- */
.cp-app {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); row-gap: 32px;
  border-top: 1px solid var(--line); margin: 0 var(--pad); padding-top: var(--gap);
}
.cp--tall .cp-bld { grid-column: 1 / 5; }
.cp--tall .cp-main { grid-column: 5 / 13; padding-left: clamp(0px, 1.4vw, 20px); }
.cp--tall .cp-bld__svg { position: sticky; top: var(--gap); height: calc(100svh - 2 * var(--gap)); max-height: 1000px; }
.cp--wide .cp-bld, .cp--wide .cp-main { grid-column: 1 / 13; }
.cp--wide .cp-bld__svg { height: clamp(320px, 58vh, 600px); }
.cp-bld__svg { display: flex; justify-content: center; }
.cp-bld__svg svg { display: block; width: 100%; height: 100%; overflow: visible; }

/* building drawing (building.svg, fallback when there is no render) */
svg.kp-bld .bf { cursor: pointer; outline: none; }
svg.kp-bld .bf path { transition: fill .2s, fill-opacity .2s, opacity .2s; }
svg.kp-bld .bf .bn { font-variant-numeric: tabular-nums; transition: opacity .2s; }
svg.kp-bld .bf .bc { fill-opacity: .5; }
svg.kp-bld .bf:hover .fl, svg.kp-bld .bf:hover .fr, svg.kp-bld .bf:focus-visible .fl, svg.kp-bld .bf:focus-visible .fr { fill: #CFCFCF; }
svg.kp-bld .bf.is-on .fl { fill: var(--ink); }
svg.kp-bld .bf.is-on .fr { fill: #3A3A3A; }
svg.kp-bld .bf.is-on .ft { fill: #4A4A4A; }
svg.kp-bld .bf.is-on .wl, svg.kp-bld .bf.is-on .wr { fill: var(--white); fill-opacity: .55; }
svg.kp-bld .bf.is-on .bn { font-weight: 600; }
svg.kp-bld .bf.is-on .bt { stroke-opacity: 1; }
svg.kp-bld.is-filtered .bf.is-none > path:not(.bt) { opacity: .4; }
svg.kp-bld.is-filtered .bf.is-none .bn { opacity: .45; }
/* render view (render.svg): the photo with one outline per floor */
.cp-bld__svg:has(svg.kp-ren) { overflow: hidden; background: #d4d4d4; }
.cp--wide .cp-bld__svg:has(svg.kp-ren) { height: auto; }
.cp--wide .cp-bld__svg svg.kp-ren { height: auto; }
svg.kp-ren .bf .fm { fill: #fff; fill-opacity: 0; stroke: #fff; stroke-opacity: 0; stroke-width: 1.2px; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
svg.kp-ren .bf:hover .fm, svg.kp-ren .bf:focus-visible .fm { fill-opacity: .26; stroke-opacity: .9; }
svg.kp-ren .bf.is-on .fm { fill: var(--ink); fill-opacity: .55; stroke-opacity: 1; }
svg.kp-ren.is-filtered .bf.is-none > .fm { fill: #000; fill-opacity: .3; opacity: 1; }
svg.kp-ren .bf .bn { fill: #fff; font-family: Archivo, system-ui, sans-serif; font-weight: 500; letter-spacing: .02em; paint-order: stroke; stroke: rgba(0, 0, 0, .45); stroke-width: 3px; }
svg.kp-ren .bf .bn { fill-opacity: .78; }
svg.kp-ren .bf:hover .bn, svg.kp-ren .bf.is-on .bn { fill-opacity: 1; }
svg.kp-ren .bf.is-on .bn { font-weight: 600; }
svg.kp-ren .bf .bt { stroke: #fff; stroke-opacity: .55; stroke-width: 1px; vector-effect: non-scaling-stroke; fill: none; }
svg.kp-ren .bf.is-on .bt { stroke-opacity: 1; }

/* ---------- filters ---------- */
.cp-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 36px; padding-bottom: var(--gap); border-bottom: 1px solid var(--line); }
.cp-filter { display: flex; align-items: center; gap: 14px; }
.cp-filter .lbl { white-space: nowrap; }
.seg { display: flex; border: 1px solid var(--line-2); }
.seg button {
  appearance: none; border: 0; background: none; cursor: pointer; min-width: 44px; height: 40px; padding: 0 12px;
  font: inherit; letter-spacing: inherit; text-transform: inherit; color: var(--ink-60); font-variant-numeric: tabular-nums;
  transition: background .2s, color .2s;
}
.seg button + button { border-left: 1px solid var(--line); }
.seg button:hover { color: var(--ink); background: rgba(40, 40, 40, .05); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--white); }
.seg button:disabled { opacity: .35; cursor: default; }

.cp-filter--area { flex: 1 1 300px; }
.range { position: relative; flex: 1 1 auto; min-width: 140px; height: 40px; }
.range__track { position: absolute; left: 6px; right: 6px; top: 19.5px; height: 1px; background: var(--line-2); }
.range__fill { position: absolute; top: -.5px; bottom: -.5px; background: var(--ink); }
.range input {
  position: absolute; inset: 0; width: 100%; height: 40px; margin: 0; background: none; pointer-events: none;
  -webkit-appearance: none; appearance: none;
}
.range input::-webkit-slider-runnable-track { background: none; border: 0; height: 40px; }
.range input::-moz-range-track { background: none; border: 0; }
.range input::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; pointer-events: auto; cursor: grab;
  width: 12px; height: 20px; margin-top: 10px; border-radius: 0; background: var(--ink); border: 0;
}
.range input::-moz-range-thumb { pointer-events: auto; cursor: grab; width: 12px; height: 20px; border-radius: 0; background: var(--ink); border: 0; }
.range input:focus-visible::-webkit-slider-thumb { outline: 1px solid var(--ink); outline-offset: 2px; }
.range__val { font-variant-numeric: tabular-nums; white-space: nowrap; min-width: 6em; }
.cp-count { margin-left: auto; color: var(--ink-60); white-space: nowrap; }
.cp-reset { appearance: none; background: none; border: 0; padding: 0 0 2px; margin-left: 12px; cursor: pointer; font: inherit; letter-spacing: inherit; text-transform: inherit; color: var(--ink); border-bottom: 1px solid var(--line-2); }
.cp-reset:hover { border-color: var(--ink); }

/* ---------- floor bar + plan ---------- */
.cp-floorbar { display: flex; align-items: flex-end; gap: 20px; padding-top: 28px; }
.readout__floor { display: flex; align-items: baseline; gap: 12px; }
.readout__fno { font-size: var(--t2); font-variant-numeric: tabular-nums; }
.readout__of { color: var(--ink-45); margin-left: -4px; }
.cp-step { display: flex; gap: 6px; margin-bottom: 2px; }
.cp-stepbtn {
  appearance: none; width: 40px; height: 40px; border: 1px solid var(--line-2); background: none; cursor: pointer; font-size: 15px;
  transition: background .2s, color .2s, border-color .2s;
}
.cp-stepbtn:hover:not(:disabled) { background: var(--ink); color: var(--white); border-color: var(--ink); }
.cp-stepbtn:disabled { opacity: .3; cursor: default; }
.cp-floormeta { margin-left: auto; color: var(--ink-60); padding-bottom: 4px; }
.cp-chips { display: none; }

.cp-plan { margin-top: 18px; position: relative; transition: opacity .25s; }
.cp-plan.is-loading { opacity: .5; }
.cp-plan svg { display: block; width: 100%; height: auto; }
svg.kp-plan text { letter-spacing: .01em; }
svg.kp-plan .u { cursor: pointer; transition: fill-opacity .2s, fill .2s; outline: none; stroke: var(--ink); stroke-opacity: 0; stroke-width: 1.4px; vector-effect: non-scaling-stroke; }
svg.kp-plan .u:hover, svg.kp-plan .u:focus-visible { fill: #fff; fill-opacity: .32; }
svg.kp-plan .u.is-on { fill: var(--ink); fill-opacity: .08; stroke-opacity: 1; }
svg.kp-plan .u.is-out { fill: #fff; fill-opacity: .76; }
svg.kp-plan .u.is-out:hover { fill-opacity: .6; }

/* ---------- list ---------- */
.cp-list { margin-top: clamp(40px, 5vw, 72px); }
.cp-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.cp-table th { text-align: left; font-weight: 500; color: var(--ink-45); padding: 0 12px 12px 0; border-bottom: 1px solid var(--ink); white-space: nowrap; }
.cp-table td { padding: 13px 12px 12px 0; border-bottom: 1px solid var(--line); }
.cp-table .num { text-align: right; }
.cp-table tbody tr { cursor: pointer; transition: background .15s; }
.cp-table tbody tr:hover, .cp-table tbody tr:focus-visible { background: rgba(40, 40, 40, .04); outline: none; }
.cp-table td:first-child { font-weight: 500; }
.sun { display: inline-flex; gap: 3px; vertical-align: middle; }
.sun i { width: 7px; height: 7px; border: 1px solid var(--ink); }
.sun i.on { background: var(--ink); }
.cp-more { margin-top: 24px; }

/* ---------- credit (licence: Swiss Dwellings CC BY 4.0, OSM ODbL) ---------- */
.cp-credit {
  margin: clamp(80px, 9vw, 140px) var(--pad) 0; padding: 22px 0 32px; border-top: 1px solid var(--line);
  font-size: 10px; line-height: 1.6; color: var(--ink-45); display: grid; gap: 8px;
}
.cp-credit__main { color: var(--ink-60); max-width: 72em; }
.cp-credit__attr, .cp-credit__note { max-width: 96em; }
.cp-credit a { border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.cp-credit a:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- apartment card ---------- */
.cp-card { position: fixed; inset: 0; z-index: 40; }
.cp-card[hidden] { display: none; }
.cp-card__scrim { position: absolute; inset: 0; background: rgba(40, 40, 40, .32); }
.cp-card__box {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(580px, 100%); overflow-y: auto; overscroll-behavior: contain;
  background: var(--white); padding: 26px var(--pad) 32px;
  display: flex; flex-direction: column; gap: 24px; outline: none;
}
@media (prefers-reduced-motion: no-preference) {
  .cp-card__box { animation: cp-in .35s var(--ease) both; }
  .cp-card__scrim { animation: fade .3s var(--ease) both; }
}
@keyframes cp-in { from { transform: translateX(40px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.cp-card__head { position: relative; }
.cp-card__x {
  position: absolute; top: -12px; right: -12px; appearance: none; background: none; border: 0; cursor: pointer;
  padding: 12px; transition: opacity .2s;
}
.cp-card__x:hover { opacity: .6; }
.cp-card__no { margin-top: 18px; font-size: var(--t1); margin-left: -.04em; font-variant-numeric: tabular-nums; }
.cp-card__meta { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 4px 20px; }
.cp-card__meta span:last-child { text-transform: none; letter-spacing: .02em; }
.cp-card__plan { border-top: 1px solid var(--line); padding-top: 20px; }
.cp-card__plan svg { display: block; width: 100%; height: auto; max-height: 52vh; }
.cp-card__facts { display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--gap); row-gap: 4px; }
.cp-card__facts .fact { display: flex; flex-direction: column; gap: 10px; border-top: 1px solid var(--line); padding: 14px 0 18px; }
.cp-card__facts .fact__n { font-size: clamp(24px, 2.2vw, 32px); white-space: normal; }
.cp-card__facts .sun { gap: 4px; }
.cp-card__facts .sun i { width: 12px; height: 12px; }
.cp-card__rooms { columns: 2; column-gap: var(--gap); }
.cp-card__rooms li { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-top: 1px solid var(--line); break-inside: avoid; font-variant-numeric: tabular-nums; }
.cp-card__rooms li span:last-child { text-transform: none; letter-spacing: .02em; color: var(--ink-60); }
.cp-card__src { color: var(--ink-45); font-size: 10px; text-transform: none; letter-spacing: .02em; }
.cp-card__nav { display: flex; gap: 10px; margin-top: auto; }
.cp-card__nav .btn { flex: 1 1 0; }
.cp-card__nav .btn:disabled { opacity: .3; pointer-events: none; }
body.has-card { overflow: hidden; }
/* apartment card: 3D crop of the floor render under the drawing */
.cp-card__3d { margin: 0; }
.cp-card__3d svg { display: block; width: 100%; height: auto; max-height: 360px; }

/* ---------- tablet ---------- */
@media (max-width: 1180px) {
  .cp-name, .cp-kind { grid-column: 1 / 13; }
  .cp-facts { grid-column: 1 / 13; grid-row: auto; margin-top: 36px; justify-content: start; }
  .cp--tall .cp-bld { grid-column: 1 / 6; }
  .cp--tall .cp-main { grid-column: 6 / 13; }
}

/* ---------- phone ---------- */
@media (max-width: 899px) {
  .cp-facts { grid-template-columns: 1fr 1fr; row-gap: 24px; }
  .cp--tall .cp-bld, .cp--tall .cp-main { grid-column: 1 / 13; padding-left: 0; }
  .cp--tall .cp-bld__svg { position: static; height: min(64svh, 560px); }
  .cp--wide .cp-bld__svg { height: auto; }
  .cp-filters { gap: 14px 20px; }
  .cp-filter { width: 100%; justify-content: space-between; }
  .cp-filter .seg { flex: 1 1 auto; }
  .seg button { flex: 1 1 0; }
  .cp-count { margin-left: 0; }
  .cp-chips {
    display: flex; gap: 6px; overflow-x: auto; margin: 16px calc(-1 * var(--pad)) 0; padding: 2px var(--pad) 6px;
    scrollbar-width: none; -webkit-overflow-scrolling: touch;
  }
  .cp-chips::-webkit-scrollbar { display: none; }
  .cp-chips button {
    flex: 0 0 auto; appearance: none; min-width: 44px; height: 40px; padding: 0 10px; border: 1px solid var(--line-2); background: none;
    font: inherit; letter-spacing: inherit; font-variant-numeric: tabular-nums; cursor: pointer;
  }
  .cp-chips button[aria-pressed="true"] { background: var(--ink); color: var(--white); border-color: var(--ink); }
  .cp-chips button.is-none { opacity: .4; }
  .cp-plan { overflow-x: auto; margin-inline: calc(-1 * var(--pad)); padding-inline: var(--pad); scrollbar-width: thin; }
  .cp--tall .cp-plan svg { width: 680px; max-width: none; }
  .cp--wide .cp-plan svg { width: 1120px; max-width: none; }
  .hide-s { display: none; }
  .cp-card__box { width: 100%; padding-top: 20px; }
  .cp-card__rooms { columns: 1; }
}

/* wide render on phones: the building scrolls sideways at a readable size */
@media (max-width: 760px) {
  .cp--wide .cp-bld__svg:has(svg.kp-ren) { overflow-x: auto; overflow-y: hidden; -webkit-overflow-scrolling: touch; scrollbar-width: none; display: block; }
  .cp--wide .cp-bld__svg:has(svg.kp-ren)::-webkit-scrollbar { display: none; }
  .cp--wide .cp-bld__svg svg.kp-ren { width: 175%; max-width: none; height: auto; }
}