/* ============================================================
   BMOS Design System — "Protocol"  ·  Dark default · Violet
   Single source of truth. Loaded via base.html.
   Class names mirror the legacy templates so migration is a
   drop-in swap (.top-header, .sidebar-nav, .content-card,
   .btn-primary, .form-group, .alert, etc.)
   ============================================================ */

/* ---------- TOKENS ---------- */
:root {
  /* Brand */
  --brand:#8B5CF6;
  --accent:#C084FC;
  --on-brand:#ffffff;

  /* Semantic constants (stable across themes) */
  --success:#10B981;        /* text on light/buttons */
  --success-2:#34D399;      /* "live" accent */
  --info:#38BDF8;
  --red:#F43F5E;
  --amber:#FBBF24;

  /* Neutrals — DARK is the default theme */
  --bg-page:#09090B;
  --bg-sidebar:#09090B;
  --bg-surface:#18181B;
  --bg-elevated:#1F1F23;
  --border:#27272A;
  --border-soft:rgba(255,255,255,.07);
  --text-1:#FAFAFA;
  --text-2:#A1A1AA;
  --text-3:#52525B;
  --nav-hover:#18181B;
  --row-hover:rgba(255,255,255,.02);
  --shadow:none;
  --brand-hover:color-mix(in srgb, var(--brand) 80%, white);

  /* Derived translucent fills (work on both themes) */
  --brand-muted:color-mix(in srgb, var(--brand) 14%, transparent);
  --accent-muted:color-mix(in srgb, var(--accent) 16%, transparent);
  --success-muted:color-mix(in srgb, var(--success-2) 13%, transparent);
  --success-bd:color-mix(in srgb, var(--success-2) 30%, transparent);
  --info-muted:color-mix(in srgb, var(--info) 14%, transparent);
  --red-muted:color-mix(in srgb, var(--red) 14%, transparent);
  --amber-muted:color-mix(in srgb, var(--amber) 16%, transparent);

  /* Type */
  --font-sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;

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

  /* Radius */
  --r-sm:6px; --r:8px; --r-lg:10px; --r-full:9999px;

  /* Layout */
  --topbar-h:60px;
  --sidebar-w:240px;
  --content-max:1680px;

  /* Motion */
  --ease:cubic-bezier(.16,1,.3,1);
  --dur:.15s;

  /* Z */
  --z-sticky:20; --z-header:100; --z-modal:1000;
}

/* Explicit light override (dormant — no UI toggle yet, kept future-proof).
   OS-driven light is handled by the media query below. Dark stays the
   default via the :root tokens above. */
[data-theme="light"] {
  --bg-page:#FAFAFA;
  --bg-sidebar:#FFFFFF;
  --bg-surface:#FFFFFF;
  --bg-elevated:#FFFFFF;
  --border:#E4E4E7;
  --border-soft:#F1F1F2;
  --text-1:#18181B;
  --text-2:#52525B;
  --text-3:#A1A1AA;
  --nav-hover:#F4F4F5;
  --row-hover:#FAFAFA;
  --shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --brand-hover:color-mix(in srgb, var(--brand) 88%, black);
  /* Accents retuned for legible contrast on light surfaces.
     Dark theme keeps the brighter values above. The derived *-muted
     fills are color-mix(var(--accent)…) so they update automatically. */
  --success-2:#059669;
  --info:#0284C7;
  --amber:#B45309;
  --accent:#9333EA;
  --red:#E11D48;
}

@media (prefers-color-scheme: light) {
  /* Follow the OS appearance (no manual toggle). An explicit
     data-theme attribute, if ever set, still wins. */
  :root:not([data-theme="dark"]):not([data-theme="light"]) {
    --bg-page:#FAFAFA;
    --bg-sidebar:#FFFFFF;
    --bg-surface:#FFFFFF;
    --bg-elevated:#FFFFFF;
    --border:#E4E4E7;
    --border-soft:#F1F1F2;
    --text-1:#18181B;
    --text-2:#52525B;
    --text-3:#A1A1AA;
    --nav-hover:#F4F4F5;
    --row-hover:#FAFAFA;
    --shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
    --brand-hover:color-mix(in srgb, var(--brand) 88%, black);
    --success-2:#059669;
    --info:#0284C7;
    --amber:#B45309;
    --accent:#9333EA;
    --red:#E11D48;
  }
}

/* ---------- RESET ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-sans);
  background:var(--bg-page);
  color:var(--text-1);
  font-size:14px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-hover)}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
code,pre,.mono{font-family:var(--font-mono)}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.02em;color:var(--text-1)}

/* ---------- A11Y ---------- */
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:3px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;
  padding:10px 16px;border-radius:0 0 var(--r) 0;z-index:9999}
.skip-link:focus{left:0;color:#fff}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* ============================================================
   LAYOUT  (geometry matches legacy storefront base so Phase 2
   can delete the inline CSS with no layout shift)
   ============================================================ */
.top-header{
  background:var(--bg-surface);
  border-bottom:1px solid var(--border);
  padding:0 30px;
  height:var(--topbar-h);
  display:flex;justify-content:space-between;align-items:center;
  position:fixed;top:0;left:0;right:0;z-index:var(--z-header);
}
.top-header h1{color:var(--text-1);font-size:18px;font-weight:700;display:flex;align-items:center;gap:9px}
.top-header h1::before{content:"";width:24px;height:24px;border-radius:7px;
  background:linear-gradient(135deg,var(--brand),var(--accent));flex-shrink:0}
.top-header .store-name{color:var(--text-3);font-weight:500}
.header-right{display:flex;align-items:center;gap:20px}
.back-to-dashboard{color:var(--text-2);font-weight:500;display:flex;align-items:center;gap:6px;font-size:13px}
.back-to-dashboard:hover{color:var(--text-1)}

.layout-container{display:flex;margin-top:var(--topbar-h);min-height:calc(100vh - var(--topbar-h))}

.sidebar{
  width:var(--sidebar-w);
  background:var(--bg-sidebar);
  border-right:1px solid var(--border);
  padding:8px 0;
  position:fixed;top:var(--topbar-h);bottom:0;left:0;overflow-y:auto;
}
.sidebar-section{margin-bottom:2px}
.sidebar-section-title{
  padding:11px 20px 5px;font-size:10px;font-weight:600;color:var(--text-3);
  text-transform:uppercase;letter-spacing:.1em;
}
.sidebar-nav{list-style:none}
.sidebar-nav a{
  display:flex;align-items:center;gap:10px;padding:7px 12px;margin:1px 8px;
  color:var(--text-2);font-size:13px;border-radius:var(--r-sm);
  transition:background var(--dur),color var(--dur);
}
.sidebar-nav a:hover{background:var(--nav-hover);color:var(--text-1)}
.sidebar-nav a.active{
  background:var(--brand-muted);color:var(--text-1);font-weight:500;
  box-shadow:inset 2px 0 0 var(--brand);
}
.sidebar-nav a.disabled{color:var(--text-3);cursor:not-allowed;pointer-events:none;opacity:.6}
.sidebar-nav a.disabled small{display:block;color:var(--text-3);font-size:11px;font-weight:600;line-height:1.25}
.sidebar-nav .icon{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;flex-shrink:0;opacity:.8}
.sidebar-nav .icon svg{width:16px;height:16px}
.sidebar-nav a.active .icon{color:var(--brand);opacity:1}

.main-content{flex:1;margin-left:var(--sidebar-w);padding:28px 30px;background:var(--bg-page);min-width:0}

.settings-footer,.app-footer{
  margin-left:var(--sidebar-w);padding:0 30px 28px;color:var(--text-3);font-size:13px;
}
.settings-footer a,.app-footer a{color:var(--brand);font-weight:600}
.settings-footer a:hover,.app-footer a:hover{color:var(--brand-hover)}
.settings-footer span,.app-footer span{margin:0 8px;color:var(--text-3)}
.app-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.app-footer-counter{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.app-footer-links{display:flex;align-items:center;flex-wrap:wrap}

/* Standalone pages (no sidebar) that extend base.html */
.app-main{padding-top:var(--topbar-h);min-height:100vh}
.app-main .app-footer{margin-left:0}
.container{max-width:var(--content-max);margin:0 auto;padding:28px 24px}

@media (max-width:768px){
  .sidebar{display:none}
  .main-content,.settings-footer,.app-footer{margin-left:0}
  .app-footer{align-items:flex-start;flex-direction:column}
}

/* ============================================================
   COMPONENTS
   ============================================================ */

/* Headings block above content */
.content-header{margin-bottom:24px}
.content-header h2{font-size:22px;font-weight:700;margin-bottom:6px}
.content-header p{color:var(--text-2);font-size:14px}

/* Card / panel */
.card,.content-card{
  background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:22px;margin-bottom:18px;box-shadow:var(--shadow);
}
.card-header{display:flex;align-items:center;justify-content:space-between;
  padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--border-soft)}
.card-header b{font-weight:600}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:7px;justify-content:center;
  padding:9px 16px;border:1px solid transparent;border-radius:var(--r-sm);
  font-size:13px;font-weight:600;cursor:pointer;text-decoration:none;
  transition:background var(--dur),border-color var(--dur),color var(--dur);
}
.btn-primary{background:var(--brand);color:var(--on-brand)}
.btn-primary:hover{background:var(--brand-hover);color:var(--on-brand)}
.btn-secondary{background:transparent;border-color:var(--border);color:var(--text-2)}
.btn-secondary:hover{color:var(--text-1);border-color:var(--text-3)}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{filter:brightness(1.08)}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{filter:brightness(1.08)}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:var(--on-brand)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* Forms */
.form-group{margin-bottom:18px}
.form-group label{display:block;margin-bottom:6px;font-weight:500;color:var(--text-1);font-size:13px}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:10px 12px;background:var(--bg-elevated);
  border:1px solid var(--border);border-radius:var(--r-sm);
  font-size:14px;color:var(--text-1);transition:border-color var(--dur);
}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-3)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--brand);
}
.form-group textarea{min-height:90px;resize:vertical}

/* Alerts */
.alert{padding:13px 16px;border-radius:var(--r);margin-bottom:18px;font-size:13px;border:1px solid transparent}
.alert-success{background:var(--success-muted);color:var(--success-2);border-color:var(--success-bd)}
.alert-danger{background:var(--red-muted);color:var(--red);border-color:color-mix(in srgb,var(--red) 30%,transparent)}
.alert-info{background:var(--info-muted);color:var(--info);border-color:color-mix(in srgb,var(--info) 30%,transparent)}
.alert-warning{background:var(--amber-muted);color:var(--amber);border-color:color-mix(in srgb,var(--amber) 30%,transparent)}

/* Badges & pills */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;
  border-radius:var(--r-sm);padding:2px 9px;letter-spacing:.03em}
.badge-live{color:var(--success-2);background:var(--success-muted)}
.badge-hidden{color:var(--text-3);background:var(--border-soft)}
.pill{font-family:var(--font-mono);font-size:11px;font-weight:500;border-radius:var(--r-sm);padding:2px 8px}
.pill-acp{color:var(--accent);background:var(--accent-muted)}
.pill-ucp{color:var(--info);background:var(--info-muted)}

/* Legacy storefront type badge — recolored to tokens */
.storefront-type-badge{display:inline-block;padding:3px 9px;border-radius:var(--r-sm);
  font-size:11px;font-weight:600;margin-left:10px}
.storefront-type-badge.ai_single_product{color:var(--success-2);background:var(--success-muted)}
.storefront-type-badge.buy_now_buttons{color:var(--info);background:var(--info-muted)}
.storefront-type-badge.agentic_store{color:var(--accent);background:var(--accent-muted)}
.storefront-type-badge.catalog_store{color:var(--amber);background:var(--amber-muted)}

/* Stat cards */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:18px}
.stat{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow)}
.stat .lbl{font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.stat .num{font-size:28px;font-weight:700;letter-spacing:-.03em;margin-top:7px}
.stat .num.is-live{color:var(--success-2)}
.stat .sub{font-size:12px;color:var(--text-3);margin-top:5px}

/* Tables */
.data-table{width:100%;border-collapse:collapse;background:var(--bg-surface);
  border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}
.data-table th{text-align:left;font-size:10px;color:var(--text-3);text-transform:uppercase;
  letter-spacing:.08em;font-weight:600;padding:11px 16px;border-bottom:1px solid var(--border);background:var(--bg-elevated)}
.data-table td{padding:12px 16px;border-bottom:1px solid var(--border-soft);font-size:13px}
.data-table tr:last-child td{border-bottom:none}
.data-table tbody tr:hover td{background:var(--row-hover)}

/* Live-feed banner */
.feedbar{background:var(--success-muted);border:1px solid var(--success-bd);border-radius:var(--r);
  padding:11px 15px;display:flex;align-items:center;gap:11px;font-size:13px;color:var(--text-2);margin-bottom:18px}
.feedbar .dot{width:7px;height:7px;border-radius:50%;background:var(--success-2);box-shadow:0 0 8px var(--success-2);flex-shrink:0}
.feedbar code{font-family:var(--font-mono);font-size:12px;color:var(--success-2);
  background:var(--success-muted);padding:2px 7px;border-radius:var(--r-sm)}

/* Agent-Ready score ring */
.score-ring{--val:0;width:120px;height:120px;border-radius:50%;margin:6px auto 12px;
  background:conic-gradient(var(--success-2) calc(var(--val)*1%),var(--border) 0);
  display:flex;align-items:center;justify-content:center}
.score-ring .inner{width:92px;height:92px;border-radius:50%;background:var(--bg-surface);
  display:flex;flex-direction:column;align-items:center;justify-content:center}
.score-ring .v{font-size:30px;font-weight:700;letter-spacing:-.03em}
.score-ring .o{font-size:11px;color:var(--text-3);font-family:var(--font-mono)}

/* Modal (Alpine-friendly: x-show toggles .is-open) */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:var(--z-modal);
  display:none;align-items:flex-start;justify-content:center;padding:50px 20px;overflow-y:auto}
.modal.is-open{display:flex}
.modal-content{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--r-lg);
  max-width:760px;width:100%;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.5)}

/* ---------- UTILITIES ---------- */
.muted{color:var(--text-2)}
.faint{color:var(--text-3)}
.cluster{display:flex;align-items:center;gap:var(--space-3);flex-wrap:wrap}
.stack > * + *{margin-top:var(--space-4)}
.flex-between{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}
.text-right{text-align:right}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}

/* ============================================================
   PHASE 3 — Global account shell + extended component library
   (grid ".app" shell is SCOPED so legacy storefront pages,
   which use fixed .top-header/.sidebar/.main-content, are untouched)
   ============================================================ */

/* ---- Grid app shell (account-level pages) ---- */
.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;grid-template-rows:var(--topbar-h) 1fr;min-height:100vh}
.app > .top-header{position:static;grid-column:1 / -1;height:auto;min-height:var(--topbar-h);padding:0 24px}
.app > .sidebar{position:static;top:auto;bottom:auto;grid-row:2;grid-column:1;padding:8px 0;display:flex;flex-direction:column}
.app > .main{grid-row:2;grid-column:2;overflow:auto;padding:26px 32px;background:var(--bg-page);min-width:0}
.app .main-inner{max-width:var(--content-max);margin:0 auto}
@media(max-width:1000px){.app{grid-template-columns:1fr}.app > .sidebar{display:none}.app > .main{grid-column:1}}

/* account header brand + right cluster */
.top-header .brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:16px;letter-spacing:-.02em;color:var(--text-1)}
.top-header .brand .gem{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--brand),var(--accent));flex-shrink:0}
.header-right{display:flex;align-items:center;gap:18px}
.header-right a{color:var(--text-2);font-weight:600;font-size:13px}
.header-right a:hover{color:var(--text-1)}

/* sidebar: lucide icons, label, footer, tags */
.sidebar-nav a svg,.sidebar-nav a [data-lucide]{width:16px;height:16px;flex-shrink:0;opacity:.85}
.sidebar-nav a.active svg,.sidebar-nav a.active [data-lucide]{color:var(--brand);opacity:1}
.sidebar-nav a .lab{flex:1}
.sidebar-tag{font-size:10px;font-weight:700;padding:1px 7px;border-radius:var(--r-sm)}
.sidebar-tag.live{color:var(--success-2);background:var(--success-muted)}
.sidebar-tag.ai{color:var(--accent);background:var(--accent-muted);font-family:var(--font-mono)}
.sidebar-foot{margin-top:auto;padding:12px 14px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px}
.sidebar-foot .av{width:30px;height:30px;border-radius:50%;background:var(--bg-elevated);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:var(--text-2)}
.sidebar-foot .nm{font-size:12px;font-weight:600}.sidebar-foot .pl{font-size:11px;color:var(--text-3)}

/* ---- page header / breadcrumb ---- */
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.page-head h1{font-size:22px;font-weight:800}
.page-head .sub{color:var(--text-2);font-size:14px;margin-top:4px;max-width:680px}
.page-head .actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-3);margin-bottom:10px}
.breadcrumb a{color:var(--text-3)}.breadcrumb a:hover{color:var(--text-2)}

/* ---- buttons (extra variants) ---- */
.btn svg,.btn [data-lucide]{width:15px;height:15px}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text-2)}
.btn-ghost:hover{color:var(--text-1);border-color:var(--text-3)}
.btn-subtle{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-1)}
.btn-subtle:hover{border-color:var(--text-3)}
.btn-sm{padding:6px 11px;font-size:12px}
.btn-icon{padding:7px;width:34px;height:34px}

/* ---- cards (head/section helpers) ---- */
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.card-head h3{font-size:15px;font-weight:700}
.card-head .hint{font-size:12px;color:var(--text-3)}
.card-pad-0{padding:0;overflow:hidden}
.section-title{font-size:11px;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}

/* ---- KPI cards ---- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:20px}
.kpi{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow)}
.kpi .lbl{font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;font-weight:600;display:flex;align-items:center;gap:7px}
.kpi .lbl svg,.kpi .lbl [data-lucide]{width:14px;height:14px}
.kpi .val{font-size:28px;font-weight:800;letter-spacing:-.03em;margin-top:8px}
.kpi .val.live{color:var(--success-2)}
.kpi .delta{font-size:12px;margin-top:5px;color:var(--text-3)}
.kpi .delta.up{color:var(--success-2)}.kpi .delta.down{color:var(--red)}

/* ---- table (mockup component, alongside legacy .data-table) ---- */
.table{width:100%;border-collapse:collapse;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}
.table th{text-align:left;font-size:10px;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;font-weight:600;padding:11px 16px;border-bottom:1px solid var(--border);background:var(--bg-elevated)}
.table td{padding:13px 16px;border-bottom:1px solid var(--border-soft);font-size:13px;vertical-align:middle}
.table tr:last-child td{border-bottom:none}
.table tbody tr:hover td{background:var(--row-hover)}
.table .num{font-variant-numeric:tabular-nums;color:var(--text-2)}
.cell-main{display:flex;align-items:center;gap:11px;font-weight:600}
.thumb{width:34px;height:34px;border-radius:8px;flex-shrink:0;background:var(--bg-elevated);object-fit:cover}

/* ---- badge modifiers (alongside legacy .badge-live/.badge-hidden) ---- */
.badge.live{color:var(--success-2);background:var(--success-muted)}
.badge.muted{color:var(--text-3);background:var(--border-soft)}
.badge.warn{color:var(--amber);background:var(--amber-muted)}
.badge.danger{color:var(--red);background:var(--red-muted)}
.badge.info{color:var(--info);background:var(--info-muted)}
.badge.brand{color:var(--accent);background:var(--accent-muted)}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor}

/* ---- forms (mockup .field/.input, alongside legacy .form-group) ---- */
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text-1)}
.field .help{font-size:12px;color:var(--text-3);margin-top:6px}
.input,.field input,.field select,.field textarea{width:100%;padding:10px 12px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-sm);font-size:14px;color:var(--text-1);font-family:var(--font-sans)}
.input::placeholder,.field input::placeholder{color:var(--text-3)}
.input:focus,.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand)}
.field textarea{min-height:96px;resize:vertical}
.input-icon{position:relative}
.input-icon svg,.input-icon [data-lucide]{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--text-3);width:16px;height:16px}
.input-icon input{padding-left:34px}

/* ---- tabs / segmented ---- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px}
.tab{padding:10px 14px;font-size:13px;font-weight:600;color:var(--text-2);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;background:none;border-top:none;border-left:none;border-right:none;font-family:var(--font-sans)}
.tab:hover{color:var(--text-1)}
.tab.active{color:var(--brand);border-bottom-color:var(--brand)}
.seg{display:inline-flex;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-sm);padding:2px}
.seg button{border:none;background:transparent;color:var(--text-2);font-size:12px;font-weight:600;padding:5px 12px;border-radius:5px;cursor:pointer;font-family:var(--font-sans)}
.seg button.active{background:var(--brand);color:#fff}

/* ---- theme switcher (System / Light / Dark) ---- */
.theme-switch{display:inline-flex;align-items:center;gap:1px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-full);padding:2px}
.theme-switch button{display:inline-flex;align-items:center;justify-content:center;width:28px;height:26px;border:none;background:transparent;color:var(--text-3);border-radius:var(--r-full);cursor:pointer;transition:color var(--dur),background var(--dur)}
.theme-switch button:hover{color:var(--text-1)}
.theme-switch button[aria-pressed="true"]{background:var(--brand);color:#fff}
.theme-switch button svg,.theme-switch button [data-lucide]{width:15px;height:15px}

/* ---- list rows / definition list ---- */
.rows{display:flex;flex-direction:column}
.row{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--border-soft)}
.row:last-child{border-bottom:none}
.row .grow{flex:1;min-width:0}
.row .title{font-weight:600}
.row .meta{font-size:12px;color:var(--text-3);margin-top:2px}
.dl{display:grid;grid-template-columns:160px 1fr;gap:12px 20px}
.dl dt{font-size:13px;color:var(--text-3)}
.dl dd{font-size:13px;color:var(--text-1)}

/* ---- toggle / progress / score .in ---- */
.toggle{position:relative;width:38px;height:22px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-full);cursor:pointer;flex-shrink:0}
.toggle::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--text-3);transition:.18s}
.toggle.on{background:var(--brand-muted);border-color:var(--brand)}
.toggle.on::after{left:18px;background:var(--brand)}
.progress{height:8px;background:var(--bg-elevated);border-radius:var(--r-full);overflow:hidden}
.progress > span{display:block;height:100%;background:var(--brand);border-radius:var(--r-full)}
.score-ring .in{width:92px;height:92px;border-radius:50%;background:var(--bg-surface);display:flex;flex-direction:column;align-items:center;justify-content:center}

/* ---- empty state (mockup variant) ---- */
.empty{text-align:center;padding:54px 20px;color:var(--text-3)}
.empty .ic{width:46px;height:46px;border-radius:12px;background:var(--bg-elevated);border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;color:var(--text-2);margin-bottom:14px}
.empty h3{font-size:16px;color:var(--text-1);margin-bottom:6px}
.empty p{max-width:380px;margin:0 auto 16px}

/* ---- layout utilities ---- */
.divider{height:1px;background:var(--border);margin:20px 0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.split{display:grid;grid-template-columns:1fr 340px;gap:20px;align-items:start}
.stack-sm > * + *{margin-top:8px}
.tabular{font-variant-numeric:tabular-nums}
@media(max-width:900px){.split,.grid-2,.grid-3{grid-template-columns:1fr}}