@layer components{
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.45}
a{color:inherit;text-decoration:none}
img{max-width:100%}
h1,h2,h3,h4,p{margin-block-start:0}
h1{font-size:var(--type-page);line-height:var(--line-compact)}
h2{font-size:var(--type-section);line-height:var(--line-compact)}
h3{font-size:var(--type-body);line-height:var(--line-compact)}
small,.helper,.muted{color:var(--color-ink-muted);font-size:var(--type-caption)}
.object-code,.numeric,.metric-card strong,.workspace-meta{font-variant-numeric:tabular-nums}
.object-code,bdi{unicode-bidi:isolate;direction:ltr}
.app-icon{width:var(--icon-size);height:var(--icon-size);display:block;flex:0 0 auto}

/* Controls: one intrinsic contract everywhere. */
.button{min-height:var(--control-height);display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:0 var(--control-pad-x);border:1px solid transparent;border-radius:var(--radius-control);background:transparent;color:var(--color-ink);font-size:var(--type-control);font-weight:650;line-height:1;white-space:nowrap;transition:background .14s,border-color .14s,color .14s,box-shadow .14s}
.button:hover:not(:disabled){background:var(--color-surface-hover)}
.button:focus-visible,.icon-button:focus-visible,summary:focus-visible{outline:var(--focus-width) solid var(--color-accent);outline-offset:2px}
.button:active:not(:disabled){transform:translateY(1px)}
.button.primary{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-white)}
.button.primary:hover:not(:disabled){background:var(--color-accent-hover);border-color:var(--color-accent-hover)}
.button.secondary{background:var(--color-surface);border-color:var(--color-border-strong);color:var(--color-ink)}
.button.secondary:hover:not(:disabled){background:var(--color-surface-hover)}
.button.tertiary{color:var(--color-accent)}
.button.danger{background:var(--color-danger);border-color:var(--color-danger);color:var(--color-white)}
.button.danger-outline{background:var(--color-surface);border-color:var(--color-danger);color:var(--color-danger)}
.button.success{background:var(--color-success);border-color:var(--color-success);color:var(--color-white)}
.button.small,.button.tiny{min-height:var(--control-height-compact);padding-inline:var(--space-2);font-size:var(--type-caption)}
.button.compact,.icon-button{width:var(--control-height);min-width:var(--control-height);height:var(--control-height);min-height:var(--control-height);padding:0}
.icon-button{display:grid;place-items:center;border:1px solid transparent;border-radius:var(--radius-control);background:transparent;color:var(--color-ink-muted)}
.icon-button:hover{background:var(--color-surface-hover);color:var(--color-ink)}

label{display:grid;gap:var(--space-1);margin:0;color:var(--color-ink);font-size:var(--type-label);font-weight:650}
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="color"]),select:not([multiple]),textarea,.ui-control{width:100%;min-width:0;min-height:var(--control-height);border:1px solid var(--color-border);border-radius:var(--radius-control);background:var(--color-surface);color:var(--color-ink);padding:var(--space-1) var(--control-pad-x);font-size:var(--type-control);outline:none;box-shadow:none;transition:border-color .14s,box-shadow .14s,background .14s}
select:not([multiple]),input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="color"]){height:var(--control-height)}
textarea{min-height:var(--textarea-min-height);resize:vertical}
input::placeholder,textarea::placeholder{color:var(--color-ink-faint)}
input:hover,select:hover,textarea:hover{border-color:var(--color-border-strong)}
input:focus,select:focus,textarea:focus,.ui-control:focus{border-color:var(--color-accent);box-shadow:var(--focus-ring)}
input:disabled,select:disabled,textarea:disabled,.ui-control:disabled{background:var(--color-surface-muted);color:var(--color-ink-faint)}
.form-check,.ui-choice{display:flex;align-items:center;gap:var(--space-2);min-height:var(--control-height-comfortable);margin:0;padding:var(--space-2);border:1px solid var(--color-border);border-radius:var(--radius-control);background:var(--color-surface)}
.form-check input,.ui-choice input{width:var(--choice-size);height:var(--choice-size);min-height:var(--choice-size);accent-color:var(--color-accent)}

/* Search */
.ui-search{position:relative;display:flex;align-items:center;min-width:var(--search-min-width)}
.ui-search input{padding-inline-start:var(--ui-search-text-inset)}
.ui-search>.app-icon{position:absolute;z-index:1;inset-inline-start:var(--ui-search-icon-inset);width:var(--ui-search-icon-size);height:var(--ui-search-icon-size);color:var(--color-ink-muted);pointer-events:none}

/* Explicit reusable surfaces. Flat by default; only Pane is bounded. */
.ui-card{padding:var(--surface-pad);background:var(--color-surface);border:0;border-radius:var(--radius-surface);box-shadow:none}
.ui-pane,.panel,.work-surface{background:var(--color-surface);border:1px solid var(--pane-border);border-radius:var(--radius-surface);box-shadow:none}
.ui-pane{padding:0}
.ui-section{display:grid;gap:var(--ui-flat-section-gap)}
.ui-section-head{min-height:var(--ui-section-head-min-height);padding:var(--ui-section-head-pad-y) var(--ui-section-head-pad-x);display:flex;align-items:center;justify-content:space-between;gap:var(--space-2)}
.ui-section-head h2,.ui-title-row h2{margin:0;font-size:var(--type-section);font-weight:700;color:var(--color-ink)}
.ui-section-head p,.ui-title-row p{margin:var(--space-1) 0 0;color:var(--color-ink-muted);font-size:var(--type-caption)}
.ui-actionbar{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2);border-top:1px solid var(--color-border);background:var(--color-surface)}
.ui-empty,.empty-state{padding:var(--surface-pad);border:0;background:var(--color-surface-muted);color:var(--color-ink-muted);text-align:center;border-radius:var(--radius-surface)}
.ui-loading,.page-loading{color:var(--color-ink-muted)}
.ui-list{display:grid;gap:0}
.ui-list-row{padding:var(--list-row-pad-y) var(--list-row-pad-x);background:transparent;border-bottom:1px solid var(--row-divider)}
.ui-list-row:last-child{border-bottom:0}
.ui-list-row:hover{background:var(--color-surface-hover)}

/* Toolbar: intentionally flat. */
.ui-toolbar{min-height:var(--touch-target);display:flex;align-items:center;gap:var(--toolbar-gap);padding:0;background:transparent;border:0;box-shadow:none}
.ui-toolbar>.ui-search{flex:1 1 var(--search-flex-basis)}
.ui-toolbar>:is(select,input:not([type="search"])){width:auto;min-width:var(--field-inline-min-width);flex:0 1 var(--field-inline-flex-basis)}

/* Data tables and lists */
table{color:var(--color-ink)}
.ui-data-table{width:100%;border-collapse:collapse;background:transparent}
.ui-data-table th{height:var(--ui-table-head-height);padding:var(--table-cell-pad-y) var(--table-cell-pad-x);background:transparent;color:var(--color-ink-muted);font-size:var(--type-caption);font-weight:650;border-bottom:1px solid var(--color-border);text-align:start}
.ui-data-table td{padding:var(--table-cell-pad-y) var(--table-cell-pad-x);color:var(--color-ink);font-size:var(--type-control);border-bottom:1px solid var(--color-border)}
.ui-data-table tbody tr:hover{background:var(--color-surface-hover)}
.ui-table-sort{display:inline-flex;align-items:center;justify-content:flex-start;min-width:0;min-height:var(--control-height-compact);white-space:nowrap;cursor:pointer}
.ui-data-table th.numeric .ui-table-sort{justify-content:flex-end;width:100%}
.ui-row-actions{display:flex;align-items:center;justify-content:flex-end;gap:var(--ui-table-action-gap)}
.ui-row-action{white-space:nowrap}

/* Tabs and segmented controls: one contract, all pages. */
.ui-tabs,.ui-segments{display:flex;align-items:center;gap:var(--space-1);background:transparent;border:0}
.ui-tab,.ui-segment{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:var(--ui-tab-height);padding-inline:var(--ui-tab-pad-x);border:0;border-radius:var(--radius-control);background:transparent;color:var(--color-ink-muted);font-size:var(--type-control);font-weight:650;cursor:pointer;white-space:nowrap}
.ui-tab:hover,.ui-segment:hover{background:var(--color-surface-hover);color:var(--color-ink)}
.ui-tab.active,.ui-tab[aria-selected="true"],.ui-segment.active,.ui-segment[aria-pressed="true"]{background:var(--color-accent-soft);color:var(--color-accent)}
.ui-tab.active::after,.ui-tab[aria-selected="true"]::after{content:"";position:absolute;inset-inline:8px;bottom:0;height:2px;background:var(--color-accent);border-radius:var(--radius-pill)}

/* Chips / tokens / filters */
.ui-badge,.ui-chip,.status-badge{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-1);min-height:22px;padding:var(--space-1) var(--space-2);border-radius:var(--radius-pill);background:var(--color-surface-muted);color:var(--color-ink-muted);font-size:var(--type-caption);font-weight:650}
.ui-token{display:inline-flex;align-items:center;gap:var(--space-1);min-height:var(--control-height);padding-inline:var(--control-pad-x);border:1px solid var(--color-border);border-radius:var(--radius-control);background:var(--color-surface);color:var(--color-accent);font-size:var(--type-control);font-weight:650}
.ui-filter-pill{display:inline-flex;align-items:center;min-height:var(--control-height-comfortable);padding:var(--space-1) var(--control-pad-x);border:1px solid var(--color-border);border-radius:var(--radius-pill);background:var(--color-surface);color:var(--color-ink-muted);font-size:var(--type-control);font-weight:650}
.ui-filter-pill:has(input:checked),.ui-filter-pill.active,.ui-filter-pill[aria-pressed="true"]{background:var(--color-accent-soft);border-color:var(--color-accent);color:var(--color-accent)}
.ui-choice-card{border:1px solid var(--color-border);border-radius:var(--radius-surface);background:var(--color-surface);color:var(--color-ink);padding:var(--surface-pad-compact)}
.ui-choice-card:hover{border-color:var(--color-border-strong);background:var(--color-surface-hover)}
.ui-callout,.callout{border:0;border-radius:var(--radius-surface);background:var(--color-surface-muted);padding:var(--surface-pad)}

/* Metric strip */
.metric-grid,.ui-metric-strip{display:grid;gap:0;background:var(--color-surface);border:0;border-block:1px solid var(--color-border);overflow:hidden}
.metric-card,.ui-metric-strip>:where(article,div){padding:var(--surface-pad-compact);border-inline-end:1px solid var(--color-border);background:transparent}
.metric-card:last-child,.ui-metric-strip>:where(article,div):last-child{border-inline-end:0}
.metric-card span,.ui-metric-strip span{color:var(--color-ink-muted);font-size:var(--type-caption)}
.metric-card strong,.ui-metric-strip strong{color:var(--color-ink);font-size:var(--type-metric);line-height:var(--line-compact)}
.metric-card small,.ui-metric-strip small{color:var(--color-ink-faint);font-size:var(--type-micro)}

/* Forms */
.ui-form{display:grid;gap:var(--ui-form-gap)}
.ui-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--ui-form-gap);align-items:start}
.ui-form-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.ui-form-grid>.ui-field-wide,.ui-field-wide{grid-column:1/-1}
.ui-field{display:grid;gap:var(--ui-field-gap);align-content:start}
.ui-field>small:empty{display:none}
.ui-field-error{display:block;margin-top:var(--space-1);font-size:var(--type-caption)}
.ui-field-error[hidden],.ui-field-error:empty{display:none}
.ui-form-section{display:grid;gap:var(--ui-form-gap);padding:var(--ui-form-section-pad);background:transparent;border:0}
.ui-form-section>header{display:flex;align-items:flex-start;justify-content:space-between}
.ui-fieldset{display:grid;gap:var(--ui-form-gap);border:1px solid var(--color-border);border-radius:var(--radius-surface);padding:var(--surface-pad)}
.ui-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--ui-form-gap)}

/* Modals / drawers */
.modal-backdrop,.site-confirm-backdrop,.side-drawer-backdrop{background:var(--color-overlay);backdrop-filter:blur(2px)}
.modal,.site-confirm,.side-drawer,.page-filter-dialog{background:var(--color-surface);color:var(--color-ink);border:1px solid var(--color-border);border-radius:var(--radius-panel);box-shadow:var(--shadow-modal)}
.modal-header,.modal-footer,.side-drawer-header,.side-drawer-footer,.page-filter-dialog-header,.page-filter-dialog-actions{padding:var(--surface-pad);border-color:var(--color-border);background:var(--color-surface)}
.modal-body,.side-drawer-body{padding:var(--surface-pad)}
.modal-close{width:var(--control-height);height:var(--control-height);display:grid;place-items:center;border:0;border-radius:var(--radius-control);background:transparent;color:var(--color-ink-muted)}
.modal-close:hover{background:var(--color-surface-hover);color:var(--color-ink)}
.site-confirm{padding:var(--surface-pad);gap:var(--space-3)}
.toast{border:0;border-radius:var(--radius-surface);background:var(--color-surface);color:var(--color-ink);box-shadow:var(--shadow-float);padding:var(--surface-pad)}

/* Startup/login are global application components. */
.login-card{background:var(--color-surface);border:0;border-radius:var(--radius-panel);box-shadow:var(--shadow-float);padding:var(--space-6)}
.spinner,.status-spinner{border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:var(--radius-pill)}

@media(max-width:760px){
  .button,.button.small,.button.tiny{min-height:var(--touch-target);font-size:var(--type-control)}
  .button.small{width:auto;min-width:0;padding-inline:var(--control-pad-x)}
  .button.compact,.icon-button,.modal-close{width:var(--touch-target);min-width:var(--touch-target);height:var(--touch-target);min-height:var(--touch-target)}
  input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="color"]),select:not([multiple]),textarea,.ui-control{min-height:var(--touch-target);font-size:var(--mobile-input-font-size)}
  select:not([multiple]),input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="color"]){height:var(--touch-target)}
  input[type="search"]{font-size:var(--mobile-search-font-size)}
  .ui-search{min-width:0;width:100%}
  .ui-tab,.ui-segment{min-height:var(--touch-target)}
  .ui-card{padding:var(--surface-pad)}
  .metric-grid,.ui-metric-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric-card{min-height:var(--metric-card-mobile-min-height)}
  .modal,.site-confirm,.side-drawer,.page-filter-dialog{border-radius:var(--radius-panel)}
}
/* Generic higher-order components. */
.ui-week-metric{display:grid;grid-template-columns:minmax(150px,.9fr) minmax(0,3fr) auto;align-items:stretch}
.ui-week-metric-heading{display:flex;align-items:center}
.ui-week-metric-icon{display:grid;place-items:center;flex:0 0 auto}
.ui-week-metric-heading>div{display:grid}
.ui-week-metric-days{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}
.ui-week-metric-day{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;align-items:center;cursor:pointer}
.ui-week-metric-day>span{display:grid;grid-row:1/-1;align-self:center}
.ui-week-metric-day>strong,.ui-week-metric-day>em{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ui-week-metric-day.is-static{cursor:default}
.ui-week-metric-actions{display:flex;align-items:center;justify-content:flex-end;white-space:nowrap}
.ui-week-metric.is-error{grid-template-columns:minmax(0,1fr) auto}
.ui-form-summary{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-2)}
.ui-form-actions{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-2)}
.ui-form-message:empty{display:none}
.ui-setting-list,.ui-action-list{display:grid;gap:0}
.ui-setting-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(var(--ui-setting-control-min),.72fr);align-items:center;padding:var(--list-row-pad-y) var(--list-row-pad-x);border-bottom:1px solid var(--row-divider)}
.ui-setting-row.is-stacked{grid-template-columns:1fr}
.ui-setting-copy,.ui-setting-control,.ui-choice-copy,.ui-action-copy{display:grid}
.ui-setting-title{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-1)}
.ui-setting-badge{display:inline-flex;align-items:center;white-space:nowrap}
.ui-choice.is-inline{display:inline-grid;grid-template-columns:var(--choice-size) auto;white-space:nowrap}
.ui-action-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;padding:var(--list-row-pad-y) var(--list-row-pad-x);border-bottom:1px solid var(--row-divider)}
.ui-setting-row:last-child,.ui-action-row:last-child{border-bottom:0}
.ui-section{overflow:visible}
.ui-section.is-surface{overflow:hidden}
.ui-section-head.is-prominent{align-items:flex-start}
.ui-section-actions{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:var(--space-2)}
.ui-card-grid{display:grid;gap:var(--page-gap-catalog)}
.ui-card-grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.ui-card-grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.ui-reference-card{display:flex;align-items:flex-start;gap:var(--space-3)}
.ui-reference-card>.app-icon{flex:0 0 auto}
.ui-reference-copy{display:grid;gap:var(--space-1)}
.ui-reference-copy strong{overflow-wrap:anywhere}
.ui-code-block{display:block;overflow-wrap:anywhere;direction:ltr;font-family:var(--font-mono)}
@media(max-width:1050px){.ui-card-grid.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){
 .ui-week-metric{grid-template-columns:1fr}
 .ui-week-metric-days{grid-template-columns:repeat(5,minmax(54px,1fr));overflow-x:auto}
 .ui-week-metric-actions{justify-content:stretch}
 .ui-week-metric-actions .button{flex:1;justify-content:center}
 .ui-week-metric.is-error{grid-template-columns:1fr}
 .ui-week-metric.is-error .ui-week-metric-actions{display:grid;grid-template-columns:1fr 1fr}
 .ui-card-grid.cols-2,.ui-card-grid.cols-3,.ui-form-grid,.ui-form-grid-3,.ui-choice-grid{grid-template-columns:1fr}
 .ui-form-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
 .ui-form-actions>.action-leading{grid-column:1/-1}
 .ui-setting-row,.ui-action-row{grid-template-columns:1fr}
 .ui-section-head{align-items:flex-start}
 .ui-section-head.is-prominent{display:grid}
 .ui-section-actions{display:grid;grid-template-columns:1fr}
}

}