/* Spotřeba doma • Design system
   Shared tokens and reusable components. Loaded after existing view styles. */
:root {
 --ink:#18312c;--muted:#53685f;--green:#146d50;--green2:#198363;
 --mint:#e7f4ed;--border:#dce6df;--bg:#f5f7f5;--paper:#fff;
 --blue:#326f97;--orange:#af6930;--red:#a33e41;
 --r:18px;--shadow:0 8px 28px rgba(17,55,40,.055);
 --ui-radius-sm:9px;--ui-radius-md:13px;--ui-radius-lg:18px;
 --ui-space-1:4px;--ui-space-2:8px;--ui-space-3:12px;--ui-space-4:16px;
 --ui-space-5:20px;--ui-space-6:24px;--ui-space-8:32px;
 --ui-focus:#247858;--ui-control-height:44px
}
/* Typography, semantics and color */
html{scroll-padding-top:24px}
body{font-size:14px;line-height:1.55;background:linear-gradient(180deg,#f2f6f3 0,#f9faf8 520px,#f6f8f6 100%);-webkit-font-smoothing:antialiased}
:where(h1,h2,h3,h4){text-wrap:balance}
:where(p,.section-note,.tip,.decision-help){overflow-wrap:break-word}
:where(button,input,select,textarea){accent-color:var(--green)}
:where(button,a,input,select,textarea,[tabindex]):focus-visible{outline:3px solid var(--ui-focus);outline-offset:3px}
:where(.panel,.kpi,.decision-card){min-width:0}
:where(.metric-big,.value,.decision-rate,.info-val,.table .num){font-variant-numeric:tabular-nums}
.ui-icon{display:block;flex:none;width:21px;height:21px}
.brand-logo svg{width:24px;height:24px}
/* Shell and navigation */
.sidebar{background:linear-gradient(170deg,#123f34,#0c332b);border-right:1px solid #234d42}
.brand{padding:3px 10px 0}
.brand-logo{flex-shrink:0;border-radius:12px;background:#d9f1e2}
.brand b{font-size:18px;letter-spacing:-.03em}
.side-label{margin-top:35px}
.nav{gap:4px}
.nav button{min-height:43px;border:1px solid transparent;border-radius:11px;padding:10px 12px;color:#c3dad0;font-size:13px;transition:background-color .15s,color .15s}
.nav button:hover{background:#265b4b;color:white}
.nav button.active{background:#2e6654;border-color:#467b69;color:white;box-shadow:inset 3px 0 0 #a3dbc0}
.nav-icon{display:grid;place-items:center;width:24px}
.nav-icon .ui-icon{width:19px;height:19px}
.side-foot{font-size:12px;line-height:1.5;color:#d1e3d9}
.main{max-width:1530px;padding-top:32px}
.topbar{align-items:flex-start;margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--border)}
.topbar h1{font-size:clamp(24px,2.7vw,32px);font-weight:750;letter-spacing:-.04em;line-height:1.2}
.subtitle{font-size:13px;line-height:1.55;max-width:630px}
.eyebrow{letter-spacing:.12em;font-size:10px;color:#587868}
.top-actions{padding-top:3px}
.home-select{min-height:var(--ui-control-height);border-color:#ccd9cf}
.footer-note{font-size:12px;line-height:1.6}
/* Surface, hierarchy and controls */
.panel{border-color:var(--border);border-radius:var(--ui-radius-lg);box-shadow:var(--shadow)}
.pad{padding:var(--ui-space-5)}
.section-head{margin:28px 0 14px;align-items:baseline}
.section-head h2,.decision-section-title h2{font-size:18px;line-height:1.3;font-weight:740;letter-spacing:-.025em}
.panel-title{font-size:15px;font-weight:730;letter-spacing:-.015em}
.btn{min-height:var(--ui-control-height);padding:10px 15px;border-radius:var(--ui-radius-sm);font-size:13px;line-height:1.25;box-shadow:0 1px 1px rgba(20,50,40,.025);transition:background-color .16s,border-color .16s,transform .16s}
.btn:hover:not(:disabled){filter:none;border-color:#aabfb0;background:#f4f8f5;transform:translateY(-1px)}
.btn.primary{background:var(--green);border-color:var(--green);color:white}
.btn.primary:hover:not(:disabled){background:#10583f;border-color:#10583f}
.btn.soft{background:var(--mint);border-color:#cfe7d6}
.btn.sm{min-height:38px;padding:8px 11px;font-size:12px}
.btn.danger{color:var(--red)}
.btn.danger:hover:not(:disabled){background:#fff1f0;border-color:#e3b5b3}
:where(.date-range input,.form-control,.activity-fields input,.activity-fields select,.heating-form input,.cost-field input,#alert-limits-form input){border-color:#cbd9d0;border-radius:var(--ui-radius-sm);min-height:var(--ui-control-height)}
:where(.field label,.activity-fields label,.heating-form label,.cost-field){color:#334f43;font-weight:650}
/* Reusable segmented controls: period, commodity, graph mode */
:where(.subtabs,.filter,.utility-switch).ui-segmented{display:flex;flex-wrap:wrap;align-items:center;gap:3px;padding:4px;background:#edf2ee;border:1px solid #e1e9e2;border-radius:12px;max-width:100%}
.ui-segmented :where(.utility-btn,.chip,button){min-height:36px;padding:8px 12px;border:1px solid transparent;border-radius:9px;background:transparent;color:#435b4e;font-size:12px;font-weight:670;line-height:1.2;white-space:normal}
.ui-segmented :where(.utility-btn,.chip,button):hover:not(:disabled){background:#fff;color:#174e3c}
.ui-segmented :where(.utility-btn.active,.chip.sel,button.on){background:#fff;border-color:#d2dfd5;box-shadow:0 1px 4px rgba(21,61,40,.09);color:#105c42}
.ui-segmented :where(.utility-btn,.chip,button):focus-visible{outline-offset:1px}
.ui-page-intro{padding:4px 0;margin-bottom:18px}
.ui-page-intro h2{font-size:clamp(18px,2vw,22px);font-weight:740;letter-spacing:-.03em}
.ui-page-intro p{font-size:13px;line-height:1.6;max-width:760px}
.ui-empty{padding:36px 18px;max-width:100%;gap:11px}
.ui-empty p{margin:0;max-width:430px;font-size:13px}
.ui-empty .empty-icon .ui-icon{height:26px;width:26px}
.ui-empty b{font-size:14px}
.ui-empty .btn{margin-top:5px}
.type-chip,.tag{border-radius:8px}
/* Charts, metrics and dense content */
.kpi-grid,.decision-cards{gap:14px}
.kpi{padding:20px 18px}
.kpi .value{white-space:normal;overflow-wrap:anywhere;line-height:1.15;font-weight:760}
.kpi .foot,.decision-help,.analysis-month-meta{font-size:12px;line-height:1.5;color:var(--muted)}
.decision-card{padding:20px;gap:10px}
.decision-rate{font-size:clamp(23px,2.25vw,30px);line-height:1.25;white-space:normal;overflow-wrap:anywhere}
.decision-note{border-radius:var(--ui-radius-md);padding:17px}
.decision-note strong{font-size:14px}
.decision-note p{color:#53685f;font-size:12px;line-height:1.55}
.decision-section-title{gap:10px}
.decision-tabs{margin:13px 0 18px}
.decision-link{min-height:40px}
.analysis-month-track,.decision-bar-track{background:#e6eee8}
.analysis-month-track span{background:#228362}
.table-wrap{max-width:100%;border-radius:inherit;overscroll-behavior-inline:contain}
.table{font-size:12px}
.table th{background:#f4f7f4;color:#476452;font-size:11px}
.table td{line-height:1.5}
.table tbody tr:hover td{background:#f7faf7}
.list-card{padding:16px 18px;gap:12px}
.list-card .details{line-height:1.5;font-size:12px}
.modal{border-radius:var(--ui-radius-lg)}
.modal-close{min-width:40px;min-height:40px}
/* Breakpoints and touch targets */
@media(max-width:1150px){.main{padding-left:22px;padding-right:22px}}
@media(max-width:750px){
 .main{padding:19px 14px calc(106px + env(safe-area-inset-bottom))}
 .topbar{padding-bottom:18px;margin-bottom:18px}
 .top-actions{width:100%;justify-content:flex-start;gap:8px}
 .home-select{max-width:min(100%,260px)}
 .mobile-nav{background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-top-color:#dce6df;box-shadow:0 -7px 28px rgba(21,52,39,.09)}
 .mobile-nav>button{min-height:60px;gap:3px;font-size:10px;color:#556d60}
 .mobile-nav>button span{display:grid;place-items:center;min-height:23px}
 .mobile-nav>button .ui-icon{width:20px;height:20px}
 .mobile-nav>button.active{background:#e7f4ed;color:#105b42}
 .mobile-more-panel:not([hidden]){box-shadow:0 16px 44px rgba(16,54,39,.17);border-radius:14px}
 .mobile-more-panel .ui-icon{width:20px;height:20px}
 .panel.pad{padding:16px}
 .section-head{flex-wrap:wrap;align-items:center;gap:8px}
 .decision-card{padding:15px}
 .decision-rate{font-size:24px}
 .ui-segmented :where(.chip,.utility-btn,button){min-height:40px}
 .analysis-chart-controls .ui-segmented{width:100%}
 .analysis-chart-controls .utility-switch,.analysis-chart-controls .subtabs,.analysis-month-switch{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
 .list-actions .btn.sm,.table .btn.sm{min-width:44px;min-height:44px}
}
@media(max-width:400px){
 .mobile-nav>button{font-size:9.5px;padding:5px 0}
 .mobile-nav>button .ui-icon{width:18px;height:18px}
 .ui-segmented :where(.utility-btn,.chip,button){padding:7px 8px;font-size:11px}
 .decision-rate{font-size:22px}
}
@media(prefers-reduced-motion:reduce){.btn,.nav button{transition:none}.btn:hover:not(:disabled){transform:none}}

/* Selected states must override legacy .utility-btn.active declarations. */
.ui-segmented .utility-btn.active,
.ui-segmented .chip.sel,
.ui-segmented button.on {background:#fff;border-color:#d2dfd5;box-shadow:0 1px 4px rgba(21,61,40,.09);color:#105c42}
@media(max-width:750px){.ui-segmented :where(.chip,.utility-btn,button){min-height:44px}}
@media(forced-colors:active){.ui-segmented [aria-pressed="true"]{outline:2px solid Highlight;outline-offset:-2px}}

/* One energy icon and icon-first label layout for cards, filters and tables. */
.ui-energy-name{display:inline-flex;align-items:center;gap:var(--ui-space-2);min-width:0;vertical-align:middle;text-align:left;line-height:1.35}
.ui-energy-name>span:last-child{min-width:0}
.ui-energy-icon{display:inline-grid;place-items:center;flex:none;border-radius:var(--ui-radius-sm)}
.ui-energy-icon--sm{width:24px;height:24px;border-radius:7px}
.ui-energy-icon--md{width:34px;height:34px}
.ui-energy-icon--sm .ui-icon{width:16px;height:16px}
.ui-energy-icon--md .ui-icon{width:20px;height:20px}
.ui-energy-icon--electric{color:#258467;background:#e8f4ed}
.ui-energy-icon--gas{color:#aa702b;background:#fbf1e3}
.ui-energy-icon--hot{color:#c56549;background:#fdf0eb}
.ui-energy-icon--cold{color:#4b81b4;background:#eaf3fb}
.kpi-top,.decision-card-top{display:flex;align-items:center;justify-content:flex-start;gap:var(--ui-space-2);min-height:34px}
.kpi-top .ui-energy-name,.decision-card-top .ui-energy-name{font-size:13px;font-weight:750}
.ui-segmented [data-key]{display:inline-flex;align-items:center;justify-content:center;gap:var(--ui-space-2)}
.ui-segmented .ui-energy-icon{flex-shrink:0}
.type-chip .ui-energy-name{font-weight:700}
.table th .ui-energy-name{font-size:11px;font-weight:700}
.quick-modal-head h3 .ui-energy-name{font-size:inherit;line-height:1.2}

/* Vertical rhythm on page blocks, independent of internal card spacing. */
#content{display:flex;flex-direction:column;gap:var(--ui-space-4);min-width:0}
#content>.section-head{margin:var(--ui-space-3) 0 calc(0px - var(--ui-space-2))}
#content>.section-head:first-child{margin-top:0}
#content>.ui-page-intro,#content>.analysis-intro{margin:0;padding-block:0}
#content>.filter-row,#content>.grid-two,#content>.kpi-grid{margin-block:0}
#content>.intro,#content>.section-note{margin-block:0}
@media(max-width:750px){
 .ui-segmented .ui-energy-icon--sm{width:22px;height:22px}
 #content{gap:var(--ui-space-4)}
}

/* Harmonized spacing tokens for recurring layout groups. */
.decision-main{gap:var(--ui-space-6)}
.decision-section,.decision-alerts{gap:var(--ui-space-3)}
.decision-grid,.grid-two,.kpi-grid,.decision-cards,
.analysis-months,.analysis-intervals,.heating-page{gap:var(--ui-space-4)}
.decision-note{padding:var(--ui-space-4)}
@media(max-width:750px){.decision-card{padding:var(--ui-space-4)}}

/* Select field: unified with buttons and form controls; native menu stays keyboard-accessible. */
.ui-select{
  position:relative;display:inline-flex;align-items:center;min-width:0;
  min-height:var(--ui-control-height);border:1px solid #ccd9cf;
  border-radius:var(--ui-radius-md);background:var(--paper);
  box-shadow:0 1px 3px rgba(20,50,40,.045);
  transition:border-color .16s,box-shadow .16s,background-color .16s;
}
.ui-select:hover{border-color:#a9c3b4;background:#fbfdfb}
.ui-select:focus-within{border-color:var(--ui-focus);outline:3px solid var(--ui-focus);outline-offset:2px}
.ui-select::after{
  content:"";position:absolute;right:17px;top:calc(50% - 4px);
  width:8px;height:8px;border-right:2px solid #527264;border-bottom:2px solid #527264;
  transform:rotate(45deg);pointer-events:none
}
.ui-select__icon{
  position:absolute;left:var(--ui-space-3);top:50%;
  transform:translateY(-50%);display:grid;place-items:center;
  color:var(--green);pointer-events:none
}
.ui-select__icon .ui-icon{width:19px;height:19px}
.ui-select .home-select{
  -webkit-appearance:none;appearance:none;display:block;
  width:100%;min-width:0;max-width:none;min-height:calc(var(--ui-control-height) - 2px);
  padding:9px 40px 9px var(--ui-space-3);
  border:0;border-radius:inherit;background:transparent;box-shadow:none;
  color:var(--ink);font-size:13px;font-weight:650;line-height:1.4;
  cursor:pointer;text-overflow:ellipsis
}
.ui-select .home-select:focus,.ui-select .home-select:focus-visible{outline:none;border:0;box-shadow:none}
.ui-select--home{flex:0 1 246px;width:246px;max-width:100%}
.ui-select--home .home-select{padding-left:43px}
.ui-select--filter{flex:0 1 190px;width:190px}
.ui-select select option{color:var(--ink);background:var(--paper)}
/* The heading CTAs are a single action group, not two unspaced inline buttons. */
.heating-dashboard-actions{
  display:flex;align-items:center;justify-content:flex-end;
  flex-wrap:wrap;gap:var(--ui-space-3)
}
@media(max-width:750px){
 .top-actions .ui-select--home{flex:0 1 260px;width:260px}
 .heating-dashboard-actions{width:100%;justify-content:stretch;display:grid;grid-template-columns:1fr;gap:var(--ui-space-3)}
 .heating-dashboard-actions .btn{width:100%;white-space:normal}
}
@media(forced-colors:active){.ui-select{border-color:ButtonText}.ui-select::after{border-color:ButtonText}}


/* Analysis observations: self-contained cards with provenance and data-quality labels. */
.insights-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:var(--ui-space-4)}
.insight-card{display:flex;flex-direction:column;gap:var(--ui-space-3)}
.insight-heading{display:flex;align-items:flex-start;gap:var(--ui-space-2)}
.insight-heading>span{flex:none;display:grid;place-items:center;min-width:24px}
.insight-heading .ui-icon{width:23px;height:23px;color:var(--green)}
.insight-heading h3{font-size:15px;line-height:1.35;margin:0}
.insight-card>p{margin:0;color:var(--ink);font-size:13px}
.insight-meta{display:grid;gap:var(--ui-space-2);margin-top:auto;border-top:1px solid var(--border);padding-top:var(--ui-space-3)}
.insight-meta>div{display:grid;gap:2px;font-size:12px;line-height:1.5}
.insight-meta strong{color:var(--ink);font-size:11px}
.insight-meta span{color:var(--muted)}

/* Appliance calendar and interval counts, reusing the design-system surfaces and controls. */
.activity-calendar-panel,.activity-trend-panel{display:grid;gap:var(--ui-space-4)}
.activity-calendar-toolbar,.activity-trend-head{display:flex;justify-content:space-between;align-items:center;gap:var(--ui-space-3);flex-wrap:wrap}
.activity-calendar-nav{display:flex;gap:var(--ui-space-2)}
.activity-calendar-nav .btn{min-width:44px}
.activity-calendar-nav .btn:disabled{opacity:.4;cursor:default}
.activity-stats-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--ui-space-3)}
.activity-stats-kpi{display:grid;min-width:0;grid-template-columns:9px minmax(0,1fr);align-items:center;column-gap:var(--ui-space-2);padding:var(--ui-space-3);border:1px solid var(--border);border-radius:var(--ui-radius-md);background:var(--bg);font-size:12px}
.activity-stats-kpi>span:nth-child(2){min-width:0;overflow-wrap:anywhere}
.activity-stats-kpi strong{grid-column:2;font-variant-numeric:tabular-nums;font-size:23px;line-height:1.1}
.activity-type-dot{display:inline-block;flex:none;width:9px;height:9px;border-radius:50%;background:var(--green)}
.activity-type-dot--dryer{background:var(--orange)}
.activity-type-dot--dishwasher{background:var(--blue)}
.activity-calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px}
.activity-calendar-row{display:contents}
.activity-calendar-weekday{text-align:center;font-weight:700;font-size:11px;color:var(--muted);padding:4px}
.activity-calendar-empty{background:transparent}
.activity-calendar-day{min-width:0;min-height:71px;padding:5px;border:1px solid var(--border);border-radius:var(--ui-radius-sm);background:var(--paper);display:flex;flex-direction:column;gap:5px}
.activity-calendar-day.has-events{background:var(--bg)}
.activity-calendar-day.is-today{border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green)}
.activity-calendar-number{font-size:12px;font-weight:700;font-variant-numeric:tabular-nums}
.activity-calendar-marks{display:flex;min-width:0;max-width:100%;gap:3px;flex-wrap:wrap}
.activity-calendar-mark{max-width:100%;overflow:hidden;text-overflow:ellipsis;font-size:10px;font-weight:750;letter-spacing:-.02em;line-height:1.1;white-space:nowrap;padding:3px 4px;border-radius:4px;color:white;background:var(--green)}
.activity-calendar-mark--dryer{background:var(--orange)}
.activity-calendar-mark--dishwasher{background:var(--blue)}
.activity-calendar-legend{display:flex;gap:var(--ui-space-4);flex-wrap:wrap;font-size:12px;color:var(--muted)}
.activity-calendar-legend span{display:inline-flex;align-items:center;gap:var(--ui-space-2)}
.activity-trend-head .ui-segmented{flex:none}
.activity-trend-list{display:grid;gap:var(--ui-space-2)}
.activity-trend-row{display:grid;grid-template-columns:80px minmax(0,1fr) 35px;gap:var(--ui-space-3);align-items:center;min-height:26px}
.activity-trend-period{font-size:12px;color:var(--muted);white-space:nowrap}
.activity-trend-track{height:17px;background:var(--bg);border-radius:5px;display:flex;overflow:hidden}
.activity-trend-piece{height:100%;background:var(--green)}
.activity-trend-piece--dryer{background:var(--orange)}
.activity-trend-piece--dishwasher{background:var(--blue)}
.activity-trend-count{font-size:12px;text-align:right;font-variant-numeric:tabular-nums}
.activity-calendar-panel .section-note,.activity-trend-panel .section-note{margin:0}
@media(max-width:580px){
 .activity-stats-kpis{gap:var(--ui-space-2)}
 .activity-stats-kpi{padding:var(--ui-space-2);grid-template-columns:auto 1fr;font-size:11px}
 .activity-stats-kpi strong{font-size:20px}
 .activity-calendar-day{min-height:65px;padding:3px;gap:3px}
 .activity-calendar-marks{gap:2px}
 .activity-calendar-mark{font-size:9px;padding:2px}
 .activity-trend-row{grid-template-columns:52px minmax(0,1fr) 25px;gap:var(--ui-space-2)}
}
@media(max-width:360px){
 .activity-calendar-grid{gap:2px}
 .activity-calendar-day{min-height:62px}
 .activity-calendar-mark{font-size:8px}
 .activity-stats-kpi{column-gap:4px}
}
/* Mobile page width is bounded; wide tables and charts scroll inside their panels. */
html,body{max-width:100%;overflow-x:clip}
.layout{min-width:0}
#topbar,#content,.panel,.activity-calendar-panel,.activity-trend-panel{min-width:0}
#content>*{min-width:0;max-width:100%}
:where(.table-wrap,.bars,.csv-code){max-width:100%;overflow-x:auto}
:where(.analysis-month-title,.analysis-interval-heading,.info-row)>*{min-width:0;overflow-wrap:anywhere}
@media(max-width:750px){
 .layout{grid-template-columns:minmax(0,1fr)}
 .heating-trend{grid-template-columns:minmax(0,1fr) auto}
 .heating-trend>span{min-width:0;overflow-wrap:anywhere}
 .heating-trend>.heating-track{grid-column:1/-1;grid-row:2}
 .heating-trend>b{grid-column:2;grid-row:1}
 .heating-trend>small{grid-column:1/-1}
}