/* ============================================================================
   UHI OS — Global Design System v2.0  (Phase 1)
   Single source of truth, extracted from the Sales module (.us-*).
   Apple / Linear / Vercel quality. Every module inherits these tokens + .ui-*
   components. No module may keep legacy styling once migrated.
   ============================================================================ */
:root {
  /* ---- Typography ---- */
  --font-sans: -apple-system, "SF Pro Text", "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Menlo", monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-md: 13px;
  --font-size-lg: 14px;
  --font-size-xl: 18px;
  --font-size-2xl: 22px;
  --font-size-3xl: 30px;
  --line-tight: 1.2;
  --line-normal: 1.45;

  /* ---- Spacing (4px scale) ---- */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-7: 28px; --space-8: 32px;
  --space-10: 40px; --space-12: 48px;

  /* ---- Radius ---- */
  --radius-sm: 9px; --radius-md: 10px; --radius-lg: 16px; --radius-xl: 20px; --radius-pill: 999px;

  /* ---- Colors ---- */
  --color-brand: #d92d20;
  --color-brand-hover: #b8241a;
  --color-bg: #ffffff;
  --color-bg-subtle: #fafafa;
  --color-bg-hover: #f5f5f7;
  --color-card: #ffffff;
  --color-border: #e8e8ed;
  --color-border-strong: #d2d2d7;
  --color-border-soft: #f0f0f2;
  --color-text: #1d1d1f;
  --color-text-secondary: #6e6e73;
  --color-text-tertiary: #86868b;
  --color-success: #1a7f37;   --color-success-soft: #e8f6ec;
  --color-warning: #9a6700;   --color-warning-soft: #fff8e6;
  --color-danger: #b8241a;    --color-danger-soft: #fff4f3;
  --color-info: #3a44b8;      --color-info-soft: #eef0ff;

  /* ---- Shadow ---- */
  --shadow-card: 0 1px 2px rgba(0,0,0,.04);
  --shadow-hover: 0 6px 20px rgba(0,0,0,.08);
  --shadow-modal: 0 24px 70px rgba(0,0,0,.3);

  /* ---- Animation ---- */
  --transition-fast: .12s ease;
  --transition-normal: .22s cubic-bezier(.22,.61,.36,1);

  /* ---- Layout ---- */
  --content-max: 1280px;
  --focus-ring: 0 0 0 3px rgba(217,45,32,.16);
}

/* ---------- page / layout ---------- */
.ui-page { font-family: var(--font-sans); color: var(--color-text); background: var(--color-bg); max-width: var(--content-max); margin: 0 auto; padding: var(--space-6) var(--space-7) var(--space-12); }
.ui-page--flush { max-width: none; padding: var(--space-5); }
/* A .ui-page that only carries a tab row above another full page container
   (e.g. the service sub-tab bar above the Work Orders workspace shell):
   same width/centering, but no tall bottom padding stacking onto the page
   below it. */
.ui-eyebrow { font-size: var(--font-size-xs); font-weight: 700; letter-spacing: .12em; color: var(--color-brand); text-transform: uppercase; }
.ui-title { margin: 2px 0 0; font-size: var(--font-size-3xl); font-weight: 700; letter-spacing: -.01em; color: var(--color-text); }
.ui-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: var(--space-5); }
.ui-row { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }

/* ---------- buttons ---------- */
.ui-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); background: var(--color-card); color: var(--color-text); padding: 8px 16px; font-family: var(--font-sans); font-size: var(--font-size-md); font-weight: 600; cursor: pointer; transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform .08s; }
.ui-btn:hover { background: var(--color-bg-hover); }
.ui-btn:active { transform: scale(.97); }
.ui-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.ui-btn--primary { background: var(--color-brand); border-color: var(--color-brand); color: #fff; }
.ui-btn--primary:hover { background: var(--color-brand-hover); box-shadow: 0 4px 14px rgba(217,45,32,.28); }
.ui-btn--danger { color: var(--color-brand); border-color: #f0c9c6; }
.ui-btn--danger:hover { background: var(--color-danger-soft); }
.ui-btn--ghost { border-color: transparent; background: none; }
.ui-btn--ghost:hover { background: var(--color-bg-hover); }
.ui-btn--icon { padding: 0; width: 36px; height: 36px; }
.ui-btn--sm { padding: 6px 12px; font-size: var(--font-size-sm); }
.ui-link { border: 0; background: none; color: var(--color-brand); font-size: var(--font-size-sm); font-weight: 600; cursor: pointer; padding: 0; }
.ui-link:hover { text-decoration: underline; }

/* ---------- inputs ---------- */
.ui-input, .ui-select, .ui-textarea, .ui-search { width: 100%; border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); padding: 9px 12px; font-family: var(--font-sans); font-size: var(--font-size-md); background: var(--color-card); color: var(--color-text); transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.ui-input:focus, .ui-select:focus, .ui-textarea:focus, .ui-search:focus { outline: none; border-color: var(--color-brand); box-shadow: var(--focus-ring); }
.ui-textarea { resize: vertical; min-height: 64px; }
.ui-select--sm { width: auto; padding: 5px 9px; font-size: var(--font-size-sm); }
.ui-field { display: flex; flex-direction: column; gap: 5px; }
.ui-field > span { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text); }
.ui-checkbox { width: 16px; height: 16px; accent-color: var(--color-brand); cursor: pointer; }
.ui-switch { position: relative; display: inline-block; width: 38px; height: 22px; }
.ui-switch input { opacity: 0; width: 0; height: 0; }
.ui-switch__track { position: absolute; inset: 0; background: var(--color-border-strong); border-radius: var(--radius-pill); transition: background var(--transition-fast); }
.ui-switch__track::before { content: ""; position: absolute; width: 18px; height: 18px; left: 2px; top: 2px; background: #fff; border-radius: 50%; transition: transform var(--transition-fast); box-shadow: var(--shadow-card); }
.ui-switch input:checked + .ui-switch__track { background: var(--color-brand); }
.ui-switch input:checked + .ui-switch__track::before { transform: translateX(16px); }

/* ---------- cards ---------- */
.ui-card { border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-card); padding: var(--space-5); box-shadow: var(--shadow-card); }
.ui-card--section { padding: 18px 20px; margin-bottom: var(--space-4); }
.ui-card--section > h3, .ui-cardtitle { margin: 0 0 14px; font-size: var(--font-size-md); font-weight: 700; color: var(--color-brand); letter-spacing: .02em; }
.ui-cardhead { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.ui-cardhead .ui-cardtitle { margin: 0; }
.ui-steps { display: flex; flex-direction: column; gap: 2px; }
.ui-step { display: flex; align-items: center; gap: 10px; border: 0; background: none; text-align: left; width: 100%; padding: 8px 10px; border-radius: var(--radius-md); font-family: var(--font-sans); font-size: var(--font-size-md); color: var(--color-text); cursor: pointer; transition: background var(--transition-fast); }
.ui-step:hover:not(:disabled) { background: var(--color-bg-hover); }
.ui-step:disabled { cursor: default; color: var(--color-text-tertiary); }
.ui-step__dot { flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: var(--font-size-xs); font-weight: 700; background: var(--color-border-soft); color: var(--color-text-secondary); }
.ui-step.done .ui-step__dot { background: var(--color-success); color: #fff; }
.ui-step.next .ui-step__dot { background: var(--color-brand); color: #fff; }
.ui-optionrow { display: flex; flex-direction: column; gap: 8px; }
.ui-optioncard { display: block; width: 100%; text-align: left; border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); background: var(--color-card); padding: 12px 14px; cursor: pointer; transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.ui-optioncard:hover { border-color: var(--color-brand); }
.ui-optioncard.active { border-color: var(--color-brand); box-shadow: var(--focus-ring); }
.ui-optioncard b { display: block; font-size: var(--font-size-md); }
.ui-optioncard span { display: block; margin-top: 2px; font-size: var(--font-size-sm); color: var(--color-text-secondary); }
.ui-card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--space-4); }
.ui-stack { display: grid; gap: var(--space-4); align-content: start; }
.ui-optiongrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: var(--space-3); }
.ui-stat { text-align: left; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-card); padding: var(--space-5); cursor: pointer; box-shadow: var(--shadow-card); transition: box-shadow var(--transition-fast), transform var(--transition-fast); }
.ui-stat:hover { box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.ui-stat:active { transform: scale(.99); }
.ui-stat__n { font-size: 34px; font-weight: 700; letter-spacing: -.02em; color: var(--color-text); }
.ui-stat__l { font-size: var(--font-size-md); color: var(--color-text-secondary); margin-top: 4px; }

/* ---------- detail layout / fields ---------- */
.ui-back { display: inline-flex; align-items: center; gap: 4px; border: 0; background: none; color: var(--color-text-secondary); font-size: var(--font-size-md); font-weight: 600; cursor: pointer; padding: 4px 0; margin-bottom: 6px; transition: color var(--transition-fast); }
.ui-back:hover { color: var(--color-brand); }
.ui-detailhead { display: flex; align-items: center; gap: 14px; margin-bottom: var(--space-5); }
.ui-detailhead__main { display: flex; flex-direction: column; gap: 6px; }
.ui-detailhead .ui-title { font-size: var(--font-size-2xl); }
.ui-detailgrid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); align-items: start; }
.ui-detailgrid .ui-wide { grid-column: 1 / -1; }
.ui-detailgrid--workbench { grid-template-columns: minmax(0, 2fr) minmax(280px, .85fr); }
.ui-formgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--space-3); }
.ui-field--wide { grid-column: 1 / -1; }
.ui-linkrow { display: grid; gap: 3px; padding: 8px 0; border-bottom: 1px solid var(--color-border-soft); }
.ui-linkrow:last-child { border-bottom: 0; }
.ui-linkrow span { color: var(--color-text); font-size: var(--font-size-md); font-weight: 600; overflow-wrap: anywhere; }
.ui-linkrow small { color: var(--color-text-tertiary); font-size: var(--font-size-sm); line-height: var(--line-normal); overflow-wrap: anywhere; }
.ui-fieldrow { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--color-border-soft); font-size: var(--font-size-md); }
.ui-fieldrow:last-child { border-bottom: 0; }
.ui-fieldrow__l { color: var(--color-text-secondary); flex: 0 0 auto; }
.ui-fieldrow__v { color: var(--color-text); text-align: right; }
.ui-sublabel { font-size: var(--font-size-xs); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--color-text-secondary); margin: 12px 0 7px; }
.ui-list { margin: 0; padding-left: 18px; font-size: var(--font-size-md); color: var(--color-text); }
.ui-list li { margin: 3px 0; }
.ui-btnrow { display: flex; flex-wrap: wrap; gap: 8px; }
.ui-prompt { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg-subtle); padding: 12px 14px; margin-bottom: 12px; }
.ui-prompt__q { font-size: var(--font-size-md); font-weight: 600; margin-bottom: 8px; }
.ui-filterrow { display: flex; align-items: center; justify-content: space-between; gap: 10px; width: calc(100% - 24px); min-height: 42px; margin: 0 12px 6px; border: 1px solid transparent; border-radius: var(--radius-md); background: transparent; color: var(--color-text); padding: 8px 12px; font-family: var(--font-sans); font-size: var(--font-size-md); text-align: left; cursor: pointer; }
.ui-filterrow:hover, .ui-filterrow.active { background: var(--color-bg-hover); border-color: var(--color-border); }
.ui-filterrow b { color: var(--color-text-tertiary); font-size: var(--font-size-sm); font-weight: 600; }
.ui-progress { width: 100%; height: 8px; overflow: hidden; border: 0; border-radius: var(--radius-pill); background: var(--color-border-soft); }
.ui-progress::-webkit-progress-bar { border-radius: var(--radius-pill); background: var(--color-border-soft); }
.ui-progress::-webkit-progress-value { border-radius: var(--radius-pill); background: var(--color-brand); }
.ui-progress::-moz-progress-bar { border-radius: var(--radius-pill); background: var(--color-brand); }
.ui-check-state.active { border-color: transparent; color: #fff; }
.ui-check-state--pass.active { background: var(--color-success); }
.ui-check-state--issue.active { background: var(--color-danger); }
.ui-check-state--na.active { background: var(--color-text-tertiary); }

/* ---------- tables (one shared system — identical header/row/hover/padding) ---------- */
.ui-tablewrap { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
.ui-table { width: 100%; border-collapse: collapse; font-size: var(--font-size-md); }
.ui-table th { text-align: left; background: var(--color-bg-subtle); color: var(--color-text-secondary); font-weight: 600; font-size: var(--font-size-xs); letter-spacing: .04em; text-transform: uppercase; padding: 11px 14px; border-bottom: 1px solid var(--color-border); }
.ui-table td { padding: 13px 14px; border-bottom: 1px solid var(--color-border-soft); vertical-align: top; }
.ui-table tr:last-child td { border-bottom: 0; }
.ui-table tbody tr.is-clickable { cursor: pointer; transition: background var(--transition-fast); }
.ui-table tbody tr.is-clickable:hover td { background: var(--color-bg-subtle); }
.ui-mono { font-variant-numeric: tabular-nums; color: var(--color-text-secondary); white-space: nowrap; }
.ui-table__check { width: 40px; text-align: center; }
.ui-table tr.is-selected td { background: var(--color-danger-soft); }
.ui-table__group td { background: var(--color-bg-subtle); font-weight: 700; font-size: var(--font-size-md); color: var(--color-text); padding: 10px 14px; }
.ui-table__subgroup td { font-weight: 600; font-size: var(--font-size-sm); color: var(--color-text-secondary); padding: 7px 14px; }
.ui-table__group td span, .ui-table__subgroup td span { float: right; font-weight: 500; color: var(--color-text-tertiary); font-size: var(--font-size-sm); }
.ui-table__expandrow td { background: var(--color-bg-subtle); padding: 0; }
.svc-work-orders-tablewrap { overflow-x: auto; }
.svc-work-orders-table { min-width: 1080px; table-layout: fixed; }
.svc-work-orders-table th, .svc-work-orders-table td { padding: 8px 12px; vertical-align: middle; }
.svc-work-orders-table .svc-col-check { width: 44px; }
.svc-work-orders-table .svc-col-opened { width: 155px; }
.svc-work-orders-table .svc-col-machine { width: 230px; }
.svc-work-orders-table .svc-col-customer { width: 300px; }
.svc-work-orders-table .svc-col-status { width: 175px; }
.svc-work-orders-table .svc-col-completed { width: 115px; }
.svc-work-orders-table .svc-col-link { width: 135px; }
.svc-work-order-cell { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.svc-work-order-customer { min-width: 0; overflow: hidden; }
.svc-work-order-phone { display: block; overflow: hidden; text-overflow: ellipsis; font-variant-numeric: tabular-nums; }
.svc-today { margin: 16px 0; padding: 16px; border: 1px solid var(--color-border); border-radius: var(--radius-xl); background: var(--color-card); }
.svc-today__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.svc-today__head h2 { margin: 2px 0 0; font-size: 18px; }
.svc-today__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.svc-today__card { display: grid; gap: 4px; min-height: 104px; padding: 14px; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-card); color: inherit; text-align: left; cursor: pointer; }
.svc-today__card:hover, .svc-today__card.is-active { border-color: var(--color-brand); background: var(--color-info-soft); }
.svc-today__card strong { font-size: 26px; line-height: 1; }
.svc-today__card span { font-size: 13px; font-weight: 700; }
.svc-today__card small { color: var(--color-text-secondary); line-height: 1.35; }
.svc-work-order-overdue { color: var(--color-danger); font-weight: 700; }
.ui-sub { color: var(--color-text-tertiary); font-size: var(--font-size-sm); margin-top: 1px; }
.ui-namecell { display: flex; align-items: center; gap: 10px; }
.ui-namecell b { font-weight: 600; color: var(--color-text); }
.ui-avatar { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: #fff; font-size: 10.5px; font-weight: 700; flex: 0 0 auto; }
.ui-avatar--lg { width: 44px; height: 44px; font-size: 15px; }

/* ---------- toolbar (filters / actions row) ---------- */
.ui-toolbar { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.ui-toolbar .ui-select, .ui-toolbar .ui-search, .ui-toolbar .ui-input { width: auto; }
.ui-toolbar .ui-search { min-width: 220px; }
.ui-toolbar--between { justify-content: space-between; width: 100%; }
.ui-gap-top { margin-top: var(--space-6); }
.ui-textright { text-align: right; }

/* ---------- badges ---------- */
.ui-badge { display: inline-block; padding: 3px 10px; border-radius: var(--radius-pill); font-size: var(--font-size-xs); font-weight: 700; }
.ui-badge--success { background: var(--color-success-soft); color: var(--color-success); }
.ui-badge--info { background: var(--color-info-soft); color: var(--color-info); }
.ui-badge--warning { background: var(--color-warning-soft); color: var(--color-warning); }
.ui-badge--danger { background: var(--color-danger-soft); color: var(--color-danger); }
.ui-badge--mute { background: var(--color-border-soft); color: var(--color-text-secondary); }
.ui-badge--brand { background: var(--color-brand); color: #fff; font-weight: 800; }
.ui-count { display: inline-block; min-width: 18px; padding: 0 5px; border-radius: var(--radius-sm); background: var(--color-brand); color: #fff; font-size: var(--font-size-xs); font-weight: 700; text-align: center; }

/* ---------- tabs ---------- */
.ui-tabbar { display: flex; gap: 4px; border-bottom: 1px solid var(--color-border); }
.ui-tab { border: 0; background: none; padding: 10px 16px; font-family: var(--font-sans); font-size: var(--font-size-lg); font-weight: 600; color: var(--color-text-secondary); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color var(--transition-fast); }
.ui-tab.active { color: var(--color-brand); border-bottom-color: var(--color-brand); }
.ui-tabbar--gap { margin-bottom: var(--space-4); }

/* ---------- dialog / modal (one shared system) ---------- */
.ui-modal-overlay { position: fixed; inset: 0; z-index: 9000; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(0,0,0,.28); backdrop-filter: blur(3px); opacity: 0; transition: opacity .2s; }
.ui-modal-overlay.show { opacity: 1; }
.ui-modal-backdrop { position: absolute; inset: 0; }
.ui-modal { position: relative; width: 100%; max-width: 460px; max-height: 88vh; overflow: auto; background: var(--color-card); border-radius: var(--radius-xl); box-shadow: var(--shadow-modal); transform: scale(.96) translateY(10px); opacity: 0; transition: transform var(--transition-normal), opacity var(--transition-normal); font-family: var(--font-sans); }
.ui-modal--wide { max-width: 720px; }
.ui-modal--xwide { max-width: 980px; }
.ui-modal-overlay.show .ui-modal { transform: none; opacity: 1; }
.ui-modal__head { padding: 22px 24px 6px; }
.ui-modal__head h3 { margin: 0; font-size: var(--font-size-xl); font-weight: 700; letter-spacing: -.01em; }
.ui-modal__head p { margin: 6px 0 0; font-size: var(--font-size-md); color: var(--color-text-secondary); line-height: var(--line-normal); }
.ui-modal__body { padding: 14px 24px 4px; display: flex; flex-direction: column; gap: 14px; }
.ui-modal__foot { padding: 16px 24px 22px; display: flex; justify-content: flex-end; gap: 10px; }

/* ---------- report preview ---------- */
.ui-report-preview { position: fixed; inset: 0; z-index: 10020; display: grid; grid-template-rows: auto minmax(0, 1fr); max-width: none; margin: 0; padding: 0; background: #eef1f6; }
.ui-report-preview__bar { min-height: 56px; justify-content: space-between; border-bottom: 1px solid var(--color-border); padding: 10px 16px; background: rgba(255,255,255,.96); box-shadow: var(--shadow-card); }
.ui-report-preview__title { min-width: 0; overflow: hidden; color: var(--color-text); font-size: var(--font-size-lg); font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
.ui-report-scroll { min-height: 0; overflow: auto; padding: 18px; }
.ui-report-scroll .page { max-width: calc(100vw - 36px); }
.ui-pdf-frame { display: block; width: min(100%, 980px); height: calc(100vh - 98px); margin: 0 auto; border: 0; border-radius: var(--radius-md); background: var(--color-card); }
.ui-pdf-fallback { display: grid; gap: 10px; place-items: center; min-height: 280px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-card); color: var(--color-text); font-weight: 700; }

/* ---------- timeline (one universal renderer) ---------- */
.ui-timeline { list-style: none; margin: 0; padding: 0; }
.ui-timeline li { display: flex; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--color-border-soft); }
.ui-timeline li:last-child { border-bottom: 0; }
.ui-timeline__dot { flex: 0 0 auto; width: 8px; height: 8px; border-radius: 50%; background: var(--color-brand); margin-top: 6px; }
.ui-timeline__title { font-size: var(--font-size-md); font-weight: 600; color: var(--color-text); }
.ui-timeline__meta { font-size: var(--font-size-sm); color: var(--color-text-tertiary); margin-top: 1px; }
.ui-timeline__empty { list-style: none; color: var(--color-text-tertiary); font-size: var(--font-size-md); padding: 10px 0; }
.ui-timeline__dot--pending { background: var(--color-border-strong); }

/* ---------- AI card (one, used everywhere) ---------- */
.ui-ai-card { border: 1px solid var(--color-border); border-left: 3px solid var(--color-brand); border-radius: var(--radius-lg); background: linear-gradient(180deg, #fff, #fcfcfd); padding: 16px 18px; box-shadow: var(--shadow-card); }
.ui-ai-card__label { font-size: var(--font-size-xs); font-weight: 700; letter-spacing: .08em; color: var(--color-brand); text-transform: uppercase; }
.ui-ai-card__body { margin-top: 6px; font-size: var(--font-size-md); line-height: var(--line-normal); color: var(--color-text); }

/* ---------- empty state (one universal) ---------- */
.ui-empty { display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--color-text-tertiary); text-align: center; padding: 48px 24px; font-size: var(--font-size-md); }
.ui-empty--box { border: 1px dashed var(--color-border-strong); border-radius: var(--radius-lg); }

/* ---------- skeleton loader (one system) ---------- */
@keyframes ui-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.ui-skeleton { border-radius: var(--radius-md); background: linear-gradient(90deg, #eef0f2 25%, #f6f7f9 37%, #eef0f2 63%); background-size: 200% 100%; animation: ui-shimmer 1.3s ease-in-out infinite; }
.ui-skeleton--line { height: 12px; margin: 8px 0; }
.ui-skeleton--line.sm { width: 40%; } .ui-skeleton--line.lg { width: 80%; }
.ui-skeleton--card { height: 96px; }

/* ---------- motion + responsive ---------- */
@media (prefers-reduced-motion: reduce) { .ui-stat, .ui-btn, .ui-modal, .ui-skeleton, .ui-switch__track::before { animation: none !important; transition: opacity .12s !important; transform: none !important; } }
@media (max-width: 980px) { .ui-page { padding: var(--space-4); } }
@media (max-width: 1050px) { .svc-today__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 720px) { .ui-card-grid { grid-template-columns: 1fr 1fr; } .ui-detailgrid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .ui-card-grid, .svc-today__grid { grid-template-columns: 1fr; } }