/* Shipped with the app rather than pulled from a CDN: a service worker only
   caches same-origin requests, so the webfont import left the installed app
   falling back to system-ui whenever it was offline. Both families are
   variable fonts, so one file each covers every weight used here. */
@font-face{
  font-family:'Hanken Grotesk';
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url('fonts/hanken-grotesk-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face{
  font-family:'Space Grotesk';
  font-style:normal;
  font-weight:300 700;
  font-display:swap;
  src:url('fonts/space-grotesk-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root{
  /* surfaces */
  --surface-app-1: #14181f;
  --surface-app-2: #0a0c10;
  --surface-card: #13161d;
  --surface-tile: #191c23;
  --surface-input: #0f1217;
  --surface-control: #23272f;

  /* borders */
  --border-subtle: rgba(255,255,255,.07);
  --border-medium: rgba(255,255,255,.1);
  --border-strong: rgba(255,255,255,.14);
  --border-dashed: rgba(255,255,255,.18);

  /* text */
  --text-primary: #f7f8fa;
  --text-primary-2: #f3f4f7;
  --text-secondary: #eef0f3;
  --text-secondary-2: #dfe2e8;
  --text-secondary-3: #e7e9ee;
  --text-tertiary: #9aa0ac;
  --text-tertiary-2: #8a909b;
  --text-muted: #6f7682;
  --text-muted-2: #565d68;
  --text-on-accent: #0c0e12;

  /* accent */
  --accent-amber: #E9B44C;
  --accent-emerald: #5BD6A0;
  --accent-azure: #5BA8F0;
  --accent: var(--accent-amber);

  /* status */
  --status-warning: #E9B44C;

  /* fonts */
  --font-ui: 'Hanken Grotesk', system-ui, sans-serif;
  --font-display: 'Space Grotesk', system-ui, sans-serif;

  /* radii */
  --radius-control: 10px;
  --radius-control-lg: 12px;
  --radius-tile: 15px;
  --radius-card: 22px;
  --radius-pill: 99px;

  /* shadow */
  --shadow-card: inset 0 1px 0 rgba(255,255,255,.04), 0 10px 34px rgba(0,0,0,.4);

  color-scheme: dark;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--surface-app-2);
  font-family:var(--font-ui);
  color:var(--text-primary);
  -webkit-tap-highlight-color:transparent;
}
input,select,textarea,button{font-family:inherit}
input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
input[type=number]{-moz-appearance:textfield}
button{-webkit-appearance:none;appearance:none}

@keyframes fdpulse{0%,100%{opacity:1}50%{opacity:.3}}

/* ─── app shell ─── */
html,body{overflow:hidden}
#app{
  height:100vh;
  height:100dvh;
  display:flex;
  flex-direction:column;
  background:radial-gradient(1200px 700px at 50% -10%, var(--surface-app-1), var(--surface-app-2));
}

.header{
  position:sticky;top:0;z-index:5;
  background:rgba(10,12,16,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--border-subtle);
  padding:calc(env(safe-area-inset-top,0px) + 14px) 16px 10px;
  display:flex;flex-direction:column;gap:12px;
}
.header-row{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.eyebrow{font:600 11px/1 var(--font-ui);letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}
.project-name{font:600 17px/1.2 var(--font-display);color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.project-date{font:500 12px/1 var(--font-display);color:var(--text-tertiary-2);padding-top:14px;flex:none}

.tabbar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:6px;
  background:var(--surface-input);border:1px solid var(--border-subtle);
  border-radius:var(--radius-pill);padding:4px;
}
.tab-btn{
  min-height:36px;border:none;border-radius:var(--radius-pill);cursor:pointer;
  font:600 12px/1 var(--font-ui);
  transition:background .2s ease,color .2s ease;
  background:transparent;color:var(--text-tertiary);
}
.tab-btn.active{background:var(--accent);color:var(--text-on-accent)}

.content{flex:1;overflow-y:auto;padding:16px 16px calc(env(safe-area-inset-bottom,0px) + 28px);display:flex;flex-direction:column;gap:14px}
.content > .view{display:flex;flex-direction:column;gap:14px}

.footnote{max-width:480px;margin:0 auto;padding:0 16px 20px;font:400 12px/1.6 var(--font-ui);color:var(--text-muted-2);text-align:center}

/* ─── cards / tiles ─── */
.card{
  background:var(--surface-card);border:1px solid var(--border-subtle);
  border-radius:var(--radius-card);padding:20px;
}
.card.hero{box-shadow:var(--shadow-card)}
.card-title{font:600 11px/1 var(--font-ui);letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}
.card-row{display:flex;flex-direction:column;gap:14px}

.tile-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:16px}
.tile{background:var(--surface-tile);border-radius:var(--radius-tile);padding:12px 14px}
.tile-label{font:400 11px/1 var(--font-ui);color:var(--text-tertiary-2);margin-bottom:5px}
.tile-value{font:600 18px/1 var(--font-display);color:var(--text-secondary)}

.tile-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  margin-top:8px;background:var(--surface-tile);border-radius:var(--radius-tile);padding:12px 14px;
}
.tile-row .k{font:400 11px/1 var(--font-ui);color:var(--text-tertiary-2)}
.tile-row .v{font:600 20px/1 var(--font-display);color:var(--text-secondary)}

.big-stat{display:flex;align-items:baseline;gap:8px}
.big-stat .num{font:600 40px/1 var(--font-display);color:var(--accent)}
.big-stat.room .num{font-size:46px}
.big-stat .unit{font:500 14px/1 var(--font-display);color:var(--text-tertiary)}
.sub-line{font:400 12px/1.4 var(--font-ui);color:var(--text-muted);margin-top:5px}
.sub-line-flex{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}
.sub-line-flex .item{font:400 12px/1.4 var(--font-ui);color:var(--text-tertiary-2)}
.sub-line-flex .item b{color:var(--text-secondary-2);font-family:var(--font-display);font-weight:500}

.live-dot{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.live-dot span.dot{width:7px;height:7px;border-radius:99px;background:var(--accent);animation:fdpulse 2s ease-in-out infinite}

/* ─── section header ─── */
.section-head{display:flex;align-items:baseline;justify-content:space-between;padding:0 4px}
.section-head .hint{font:400 11px/1 var(--font-ui);color:var(--text-muted-2)}

/* ─── room cards list ─── */
.room-list{display:flex;flex-direction:column;gap:8px}
.room-card{
  width:100%;text-align:left;cursor:pointer;background:var(--surface-card);
  border:1px solid var(--border-subtle);border-radius:18px;padding:14px 16px;
  display:flex;align-items:center;gap:12px;min-height:64px;
  transition:border-color .2s ease;color:inherit;
}
.room-card.active{border-color:var(--border-strong)}
.room-card .info{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.room-card .name{font:600 15px/1.2 var(--font-ui);color:var(--text-primary-2)}
.room-card .meta{font:400 12px/1 var(--font-ui);color:var(--text-tertiary-2)}
.room-card .amounts{text-align:right;flex:none}
.room-card .netto{font:600 18px/1 var(--font-display);color:var(--accent)}
.room-card .brutto{font:400 11px/1 var(--font-display);color:var(--text-muted);margin-top:4px}
.room-card .chevron{font:400 18px/1 sans-serif;color:var(--text-muted-2);flex:none}

.btn-add-room{
  min-height:48px;cursor:pointer;background:transparent;border:1px dashed var(--border-dashed);
  border-radius:var(--radius-pill);color:var(--text-tertiary);font:600 13px/1 var(--font-ui);
}

/* ─── form controls ─── */
.field{display:flex;flex-direction:column;gap:6px}
.field-label{font:400 12px/1 var(--font-ui);color:var(--text-tertiary-2)}
.input{
  min-height:44px;background:var(--surface-input);border:1px solid var(--border-medium);
  border-radius:var(--radius-control-lg);color:var(--text-primary);
  font:500 15px/1 var(--font-ui);padding:0 14px;outline:none;width:100%;
}
.input.mono{font-family:var(--font-display)}
select.input{appearance:none}
textarea.input{padding:12px 14px;font:400 14px/1.5 var(--font-ui);resize:vertical;min-height:auto}
.input:focus{border-color:var(--border-strong)}

.pill-row{display:flex;gap:6px;flex-wrap:wrap}
.pill-btn{
  min-width:44px;min-height:44px;padding:0 12px;cursor:pointer;border-radius:var(--radius-pill);
  font:600 14px/1 var(--font-display);transition:background .2s ease,color .2s ease,border-color .2s ease;
  background:var(--surface-control);border:1px solid var(--border-medium);color:var(--text-secondary-3);
}
.pill-btn.active{background:var(--accent);border-color:var(--accent);color:var(--text-on-accent)}

/* ─── walls list ─── */
.wall-row{display:flex;align-items:center;gap:10px;background:var(--surface-tile);border-radius:var(--radius-tile);padding:10px 12px}
.wall-row .tag{width:52px;flex:none}
.wall-row .tag .dir{font:600 13px/1 var(--font-ui);color:var(--text-secondary-3)}
.wall-row .tag .nr{font:400 10px/1 var(--font-ui);color:var(--text-muted);margin-top:4px}
.wall-row .input{flex:1;min-width:0}
.wall-row .unit{font:400 12px/1 var(--font-ui);color:var(--text-muted);flex:none}
.turn-btn{
  width:44px;height:44px;flex:none;cursor:pointer;background:var(--surface-control);
  border:1px solid var(--border-medium);border-radius:var(--radius-control-lg);
  color:var(--text-secondary-2);font:600 15px/1 sans-serif;
}
.hint-text{font:400 11px/1.5 var(--font-ui);color:var(--text-muted-2)}

/* ─── openings ─── */
.preset-row{display:flex;gap:6px;flex-wrap:wrap}
.preset-btn{
  min-height:44px;padding:0 14px;cursor:pointer;background:var(--surface-control);
  border:1px solid var(--border-medium);border-radius:var(--radius-pill);color:var(--text-secondary-3);
  font:600 12px/1 var(--font-ui);transition:background .2s ease;
}
.opening{background:var(--surface-tile);border-radius:var(--radius-tile);padding:12px;display:flex;flex-direction:column;gap:10px}
.opening-head{display:flex;align-items:center;gap:10px}
.opening-head .label{flex:1;min-width:0;font:600 13px/1.2 var(--font-ui);color:var(--text-secondary-3)}
.opening-head .area{font:500 12px/1 var(--font-display);color:var(--accent)}
.remove-btn{
  width:32px;height:32px;flex:none;cursor:pointer;background:transparent;
  border:1px solid var(--border-medium);border-radius:var(--radius-control);color:var(--text-tertiary-2);
  font:400 13px/1 sans-serif;
}
.opening-grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.opening-grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.opening-grid3 .input,.opening-grid2 .input{font-size:14px;padding:0 10px;min-width:0}
.opening-grid3 .field-label,.opening-grid2 .field-label{font-size:10px}
.empty-note{font:400 12px/1.5 var(--font-ui);color:var(--text-muted-2);padding:4px 0}

/* ─── buttons ─── */
.btn{min-height:48px;cursor:pointer;border-radius:var(--radius-pill);font:600 14px/1 var(--font-ui);border:none}
.btn-primary{background:var(--accent);color:var(--text-on-accent)}
.btn-ghost{background:var(--surface-control);border:1px solid var(--border-medium);color:var(--text-primary-2)}
.btn-outline{background:transparent;border:1px solid var(--border-strong);color:var(--text-secondary-2)}
.btn-block{width:100%}

/* ─── photo placeholder ─── */
  display:flex;align-items:center;gap:12px;border:1px dashed var(--border-dashed);
  border-radius:var(--radius-tile);padding:14px;min-height:72px;cursor:pointer;background:transparent;
  width:100%;text-align:left;color:inherit;
}

/* ─── plan ─── */
.plan-frame{background:var(--surface-input);border:1px solid var(--border-subtle);border-radius:var(--radius-tile);padding:10px}
.plan-frame svg{width:100%;height:auto;display:block}
.warn-box{
  display:flex;align-items:center;gap:10px;background:var(--surface-tile);
  border:1px solid rgba(233,180,76,.35);border-radius:var(--radius-tile);padding:12px 14px;
}
.warn-box .dot{width:7px;height:7px;flex:none;border-radius:99px;background:var(--status-warning)}
.warn-box .msg{font:400 12px/1.4 var(--font-ui);color:var(--text-secondary-2)}
.legend{display:flex;gap:14px;flex-wrap:wrap}
.legend .item{display:flex;align-items:center;gap:7px;font:400 11px/1 var(--font-ui);color:var(--text-tertiary-2)}
.legend .swatch{width:14px;height:4px;border-radius:2px}

.wall-table-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  border-bottom:1px solid var(--border-subtle);padding:9px 0;
}
.wall-table-row:last-child{border-bottom:none}
.wall-table-row .label{font:500 13px/1 var(--font-ui);color:var(--text-secondary-3)}
.wall-table-row .detail{font:400 12px/1 var(--font-ui);color:var(--text-tertiary-2)}
.wall-table-row .area{font:600 13px/1 var(--font-display);color:var(--text-primary-2)}

/* ─── export ─── */
.export-copy{font:400 13px/1.5 var(--font-ui);color:var(--text-tertiary)}
.toast{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:calc(env(safe-area-inset-bottom,0px) + 18px);z-index:60;
  max-width:min(calc(100% - 32px),460px);
  padding:10px 16px;border-radius:var(--radius-pill);
  background:rgba(20,24,31,.96);border:1px solid var(--border-medium);
  box-shadow:0 8px 26px rgba(0,0,0,.45);backdrop-filter:blur(8px);
  font:500 12px/1.45 var(--font-ui);color:var(--accent);text-align:center
}
@media print{ .toast,.toast-host{display:none!important} }

.sheet{background:#fff;border-radius:8px;box-shadow:0 10px 34px rgba(0,0,0,.5);padding:22px 20px;display:flex;flex-direction:column;gap:16px;color:#1a1d22}
.sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;border-bottom:2px solid #1a1d22;padding-bottom:12px}
.sheet-head .title{font:600 16px/1.2 var(--font-display);color:#1a1d22}
.sheet-head .sub{font:400 11px/1.4 var(--font-ui);color:#5a6070;margin-top:4px}
.sheet-head .date{font:500 11px/1.4 var(--font-display);color:#5a6070;text-align:right;flex:none}
.sheet-table-head{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:6px;font:600 9px/1.2 var(--font-ui);letter-spacing:.08em;text-transform:uppercase;color:#8b91a0;border-bottom:1px solid #dcdfe6;padding-bottom:6px}
.sheet-table-head div:not(:first-child){text-align:right}
.sheet-row{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:6px;border-bottom:1px solid #eceef2;padding:8px 0;align-items:baseline}
.sheet-row .name{font:500 11px/1.3 var(--font-ui);color:#1a1d22}
.sheet-row .brutto,.sheet-row .decke{text-align:right;font:400 11px/1.3 var(--font-display);color:#5a6070}
.sheet-row .netto{text-align:right;font:600 11px/1.3 var(--font-display);color:#1a1d22}
.sheet-total{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-top:2px solid #1a1d22;padding-top:12px}
.sheet-total .k{font:600 11px/1.2 var(--font-ui);letter-spacing:.06em;text-transform:uppercase;color:#5a6070}
.sheet-total .v{font:600 20px/1 var(--font-display);color:#1a1d22}
.sheet-legal{font:400 9px/1.5 var(--font-ui);color:#8b91a0}

/* ─── photos ─── */
.photo-block{display:flex;flex-direction:column;gap:10px}
.photo-actions{display:flex;gap:8px;flex-wrap:wrap}
.photo-actions .btn{flex:1 1 140px}
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}
.photo-thumb{position:relative;aspect-ratio:4/3;border-radius:var(--radius-tile);overflow:hidden;background:var(--surface-tile);border:1px solid var(--border-subtle)}
.photo-thumb img{width:100%;height:100%;object-fit:cover;display:block;cursor:zoom-in}
.photo-del{
  position:absolute;top:4px;right:4px;width:28px;height:28px;display:grid;place-items:center;
  border:none;border-radius:var(--radius-pill);background:rgba(8,10,14,.78);color:var(--text-secondary);
  font:600 12px/1 var(--font-ui);cursor:pointer;backdrop-filter:blur(4px)
}
.photo-del:hover{background:rgba(8,10,14,.95);color:#fff}

.lightbox{
  position:fixed;inset:0;z-index:50;background:rgba(4,5,8,.92);
  display:grid;place-items:center;padding:20px;cursor:zoom-out
}
.lightbox img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px}
.lightbox-close{
  position:absolute;top:16px;right:16px;width:40px;height:40px;border:none;
  border-radius:var(--radius-pill);background:rgba(255,255,255,.12);color:#fff;
  font:600 15px/1 var(--font-ui);cursor:pointer
}

/* ─── print sheet (PDF export) ─── */
/* Hidden on screen; @media print swaps the app out for this document. */
#print-root{display:none}

@media print{
  /* The app shell pins html/body to the viewport with overflow:hidden — left
     as is, that clips the printed document down to a single page. */
  html,body{
    background:#fff!important;margin:0!important;padding:0!important;
    height:auto!important;min-height:0!important;overflow:visible!important
  }
  body>#app{display:none!important}
  #print-root{display:block!important}
  @page{size:A4 portrait;margin:14mm}

  .p-doc{
    color:#1a1d22;
    font-family:'Hanken Grotesk',system-ui,sans-serif;
    -webkit-print-color-adjust:exact;print-color-adjust:exact
  }
  .p-page{break-after:page;page-break-after:always;break-inside:avoid-page}
  .p-page:last-child{break-after:auto;page-break-after:auto}

  .p-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
    border-bottom:2px solid #1a1d22;padding-bottom:10px;margin-bottom:16px}
  .p-head-room{border-bottom-width:1px}
  .p-title{font:600 22px/1.2 'Space Grotesk',sans-serif}
  .p-head-room .p-title{font-size:18px}
  .p-eyebrow{font:600 8px/1.2 'Hanken Grotesk',sans-serif;letter-spacing:.12em;
    text-transform:uppercase;color:#8b91a0;margin-bottom:3px}
  .p-project{font:400 12px/1.4 'Hanken Grotesk',sans-serif;color:#5a6070;margin-top:3px}
  .p-date{font:500 11px/1.4 'Space Grotesk',sans-serif;color:#5a6070;text-align:right;flex:none}

  .p-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:16px}
  .p-tile{border:1px solid #dcdfe6;border-radius:6px;padding:9px 10px}
  .p-tile-label{font:600 7.5px/1.2 'Hanken Grotesk',sans-serif;letter-spacing:.09em;
    text-transform:uppercase;color:#8b91a0}
  .p-tile-value{font:600 14px/1.2 'Space Grotesk',sans-serif;margin-top:5px}

  .p-sub{font:600 9px/1.2 'Hanken Grotesk',sans-serif;letter-spacing:.1em;
    text-transform:uppercase;color:#8b91a0;margin:14px 0 6px}
  .p-table{width:100%;break-inside:avoid}
  .p-row{display:grid;grid-template-columns:1.8fr repeat(5,1fr);gap:6px;
    border-bottom:1px solid #eceef2;padding:5px 0;
    font:400 10px/1.35 'Space Grotesk',sans-serif;align-items:baseline}
  .p-row>div:first-child{font-family:'Hanken Grotesk',sans-serif;color:#1a1d22}
  .p-row>div:not(:first-child){text-align:right;color:#3c424d}
  .p-row-head{border-bottom:1px solid #c8ccd4;
    font:600 7.5px/1.2 'Hanken Grotesk',sans-serif!important;letter-spacing:.08em;
    text-transform:uppercase;color:#8b91a0;padding-bottom:5px}
  .p-row-head>div,.p-row-head>div:first-child{color:#8b91a0}
  .p-row-sum{border-bottom:none;border-top:1.5px solid #1a1d22;font-weight:600}
  .p-row-sum>div,.p-row-sum>div:first-child{color:#1a1d22;font-weight:600}
  .p-table-tight .p-row{grid-template-columns:2fr 1fr 1fr 1fr}

  .p-total{display:flex;align-items:baseline;justify-content:space-between;gap:12px;
    border-top:2px solid #1a1d22;margin-top:14px;padding-top:10px}
  .p-total .k{font:600 10px/1.2 'Hanken Grotesk',sans-serif;letter-spacing:.07em;
    text-transform:uppercase;color:#5a6070}
  .p-total .v{font:600 22px/1 'Space Grotesk',sans-serif}
  .p-legal{font:400 8px/1.6 'Hanken Grotesk',sans-serif;color:#8b91a0;margin-top:12px}
  .p-note{font:400 10px/1.5 'Hanken Grotesk',sans-serif;color:#3c424d;margin:0}

  .p-two-col{display:grid;grid-template-columns:1.15fr 1fr;gap:18px;align-items:start}
  .p-two-col .p-sub{margin-top:0}
  .p-plan{border:1px solid #dcdfe6;border-radius:6px;padding:6px}
  .p-plan svg{width:100%;height:auto;display:block}
  .p-legend{display:flex;gap:12px;margin-top:6px;
    font:400 8px/1.2 'Hanken Grotesk',sans-serif;color:#5a6070}
  .p-legend span{display:flex;align-items:center;gap:4px}
  .p-legend i{width:10px;height:3px;border-radius:2px;display:block}

  .p-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;break-inside:avoid}
  .p-photos img{width:100%;aspect-ratio:4/3;object-fit:cover;
    border-radius:5px;border:1px solid #dcdfe6;display:block}
}

/* ─── editable project header ─── */
.header-main{flex:1;min-width:0}
.project-name-input{
  width:100%;background:transparent;border:none;padding:2px 0;
  font:600 17px/1.2 var(--font-display);color:var(--text-primary);
  border-bottom:1px dashed transparent
}
.project-name-input:hover,.project-name-input:focus{border-bottom-color:var(--border-strong);outline:none}
.project-date-input{
  width:92px;flex:none;background:transparent;border:none;text-align:right;padding:2px 0;
  font:500 12px/1.4 var(--font-display);color:var(--text-tertiary);
  border-bottom:1px dashed transparent
}
.project-date-input:hover,.project-date-input:focus{border-bottom-color:var(--border-strong);outline:none}

/* ─── room cards with actions ─── */
/* The card is a container now: the top half opens the room, the bottom row
   holds its actions — so the card itself is no longer one big button. */
.room-card{display:flex;flex-direction:column;align-items:stretch;gap:0;cursor:default}
.room-open{
  display:flex;align-items:center;gap:12px;width:100%;
  background:none;border:none;padding:0;cursor:pointer;text-align:left;color:inherit
}
.room-actions{
  display:flex;gap:6px;margin-top:10px;padding-top:10px;
  border-top:1px solid var(--border-subtle)
}
.mini-btn{
  flex:1;min-height:34px;padding:0 8px;cursor:pointer;
  background:var(--surface-tile);border:1px solid var(--border-medium);
  border-radius:var(--radius-pill);color:var(--text-tertiary);
  font:500 11px/1 var(--font-ui)
}
.mini-btn:hover{color:var(--text-secondary);border-color:var(--border-strong)}
.mini-btn.danger:hover{color:#ff9b9b;border-color:rgba(255,120,120,.4)}
.mini-btn.off,.btn.off{opacity:.35;pointer-events:none}
.btn.danger:hover{color:#ff9b9b;border-color:rgba(255,120,120,.4)}

.btn-row{display:flex;gap:8px;flex-wrap:wrap}
.btn-row .btn{flex:1 1 130px}
/* Align the inputs, not the labels: one label wrapping to a second line
   would otherwise push its field out of step with its neighbour. */
.plan-frame.empty{display:grid;place-items:center;min-height:220px}
.plan-empty{text-align:center;max-width:260px;display:flex;flex-direction:column;gap:6px;align-items:center}
.plan-empty .icon{font:400 26px/1 sans-serif;color:var(--text-muted-2)}
.plan-empty .title{font:600 14px/1.2 var(--font-ui);color:var(--text-secondary-3)}
.plan-empty .sub{font:400 12px/1.5 var(--font-ui);color:var(--text-tertiary-2)}

.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:end}
.field-pair .field{height:100%;justify-content:space-between}

select.input{appearance:none;-webkit-appearance:none;cursor:pointer}

/* ─── toast with undo ─── */
/* Lives in <body>, outside #app, so the app can re-render without touching
   it — and so its dismissal timer no longer rebuilds the page. */
.toast-host{display:contents}
.toast-host[hidden]{display:none!important}
.toast{display:flex;align-items:center;gap:10px;justify-content:center}
.toast-undo{
  flex:none;border:1px solid var(--border-strong);background:var(--surface-control);
  color:var(--text-primary);border-radius:var(--radius-pill);
  padding:4px 12px;font:600 11px/1.4 var(--font-ui);cursor:pointer
}
.toast-undo:hover{background:var(--surface-tile)}

/* ─── responsive: keep a comfortable reading width on larger screens ─── */
@media (min-width:560px){
  #app{align-items:center}
  .header,.content,.footnote{width:100%;max-width:520px}
}