/* ENH-088 semantic presentation foundation.
   The existing embedded rules remain the migration baseline; this layer owns shared
   presentation primitives and both allow-listed appearance profiles. */
@layer legacy, reset, tokens, base, components, layouts, utilities, overrides;

@layer tokens {
  :root,
  :root[data-appearance="standard"] {
    color-scheme:dark;

    --color-canvas:#150f0c;
    --color-rail:#241a14;
    --color-play:#0e4133;
    --color-play-deep:#0a3227;
    --color-surface:#102f27;
    --color-surface-raised:#173d32;
    --color-surface-reading:#f7f4ec;
    --color-surface-selected:rgba(201,162,39,.12);
    --color-surface-disabled:rgba(147,168,157,.10);
    --color-text:#eae5d8;
    --color-text-muted:#a8bbb1;
    --color-text-inverse:#17222b;
    --color-text-disabled:#71867c;
    --color-border:#3a5147;
    --color-border-quiet:#33291f;
    --color-border-strong:#7fa898;
    --color-action:#d4ad35;
    --color-action-hover:#e3bd48;
    --color-action-ink:#1a1206;
    --color-focus:#ffd65a;
    --color-info:#74a9cf;
    --color-success:#62bd8d;
    --color-warning:#e2a34f;
    --color-danger:#e07065;
    --color-link:#e2bd50;
    --color-suit-red:#c63c33;
    --color-suit-black:#17222b;
    --color-vulnerable:#ff6860;

    --font-ui:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
    --font-display:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
    --font-data:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
    --font-card:var(--font-ui);
    --text-base:1rem;
    --text-support:.875rem;
    --text-meta:.75rem;
    --line-base:1.5;
    --line-support:1.45;

    --space-1:.25rem;
    --space-2:.5rem;
    --space-3:.75rem;
    --space-4:1rem;
    --space-6:1.5rem;
    --space-8:2rem;
    --space-12:3rem;
    --radius-sm:.25rem;
    --radius-md:.5rem;
    --radius-lg:.75rem;
    --radius-pill:999px;
    --target-min:44px;
    --target-preferred:44px;
    --focus-width:3px;
    --motion-fast:120ms;
    --motion-normal:180ms;
    --elevation-raised:0 4px 16px rgba(0,0,0,.32);
    --elevation-modal:0 12px 36px rgba(0,0,0,.48);
    --layer-docked:20;
    --layer-overlay:50;
    --layer-modal:80;
    --layer-toast:100;

    --card-width:58px;
    --card-height:84px;
    --card-rank-size:30px;
    --card-suit-size:25px;
    --card-overlap:-29px;
    --side-card-overlap:-36px;
    --card-radius:var(--radius-sm);
  }

  :root[data-appearance="clear-large"] {
    --color-canvas:#090d0b;
    --color-rail:#111915;
    --color-play:#0c382c;
    --color-play-deep:#07291f;
    --color-surface:#122e25;
    --color-surface-raised:#173a2e;
    --color-surface-selected:rgba(255,214,90,.16);
    --color-text:#fffdf7;
    --color-text-muted:#d6e2dc;
    --color-text-disabled:#a8b4ae;
    --color-border:#789589;
    --color-border-quiet:#61766d;
    --color-border-strong:#c3d6cd;
    --color-action:#f0c94e;
    --color-action-hover:#ffdc68;
    --color-focus:#fff06a;
    --color-info:#9ad0f2;
    --color-success:#84d6a6;
    --color-warning:#ffc36c;
    --color-danger:#ff9288;
    --color-link:#ffdc68;
    --text-base:1.125rem;
    --text-support:1rem;
    --text-meta:.875rem;
    --line-base:1.55;
    --line-support:1.5;
    --target-preferred:48px;
    --focus-width:4px;
    --motion-fast:0ms;
    --motion-normal:120ms;
    --elevation-raised:0 0 0 1px var(--color-border);
    --card-width:68px;
    --card-height:98px;
    --card-rank-size:36px;
    --card-suit-size:30px;
    --card-overlap:-22px;
    --side-card-overlap:-29px;
  }
}

@layer base {
  html {font-size:var(--text-base);background:var(--color-canvas)}
  body {background:var(--color-canvas);color:var(--color-text);font-family:var(--font-ui);
    line-height:var(--line-base)}
  button,input,select,textarea {font:inherit}
  a,button.linkish {color:var(--color-link);text-underline-offset:.18em}
  :where(a,button,input,select,textarea,[tabindex]):focus-visible {
    outline:var(--focus-width) solid var(--color-focus);outline-offset:3px
  }
  :where(button,input,select,textarea):disabled,[aria-disabled="true"] {
    cursor:not-allowed;opacity:.62
  }
  [hidden] {display:none!important}
}

@layer components {
  #environment-banner {display:none}
  body.staging-environment #environment-banner {
    display:block;position:fixed;z-index:110;inset:0 0 auto;min-height:34px;
    box-sizing:border-box;padding:8px 48px;background:#ffd400;color:#201400;
    border-bottom:3px solid #201400;text-align:center;font:800 14px/1.1 var(--font-ui);
    letter-spacing:.12em;text-transform:uppercase
  }
  body.staging-environment #topbar {top:34px}
  body.staging-environment #app.on {padding-top:calc(var(--topbar-clearance) + 34px)}
  body.staging-environment #gate {padding-top:58px}
  #topbar {
    inset:0 0 auto;min-height:var(--topbar-clearance);padding:var(--space-2) var(--space-3);
    padding-left:max(var(--space-3),env(safe-area-inset-left));
    padding-right:max(var(--space-3),env(safe-area-inset-right));
    display:none;align-items:center;gap:var(--space-2);border:0;
    border-bottom:1px solid var(--color-border);border-radius:0;
    background:color-mix(in srgb,var(--color-canvas) 94%,transparent);
    box-shadow:0 2px 10px rgba(0,0,0,.24);backdrop-filter:blur(10px)
  }
  #topbar.on {display:flex}
  #topbar button {min-height:40px;padding:var(--space-2) var(--space-3);font-size:var(--text-support);
    letter-spacing:normal;text-transform:none;border:1px solid transparent;border-radius:var(--radius-sm);
    color:var(--color-text-muted)}
  #topbar button:hover {border-color:var(--color-border);color:var(--color-text)}
  #topbar .topbar-brand {align-self:stretch;display:flex;align-items:center;padding:0 var(--space-2);
    border:0;white-space:nowrap}
  #topbar .topbar-brand img {display:block;width:52px;height:52px;object-fit:cover;border-radius:50%}
  #topbar-navigation {display:flex;align-items:center;gap:var(--space-1)}
  #topbar-navigation button[aria-current="page"] {color:var(--color-text);
    border-bottom-color:var(--color-action);background:var(--color-surface-selected)}
  .topbar-context {display:flex;align-items:center;gap:var(--space-1);margin-left:auto}
  #topbar .return-table {border-color:var(--color-action);color:var(--color-action);
    font-weight:700}
  .topbar-account {display:flex;align-items:center;gap:var(--space-1);
    border-left:1px solid var(--color-border-quiet);padding-left:var(--space-2)}
  #topbar #tb-who {max-width:10rem;font-family:var(--font-data);font-size:var(--text-meta);
    color:var(--color-text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  #topbar .topbar-menu {display:none;border-color:var(--color-border)}
  .system-announcement[hidden],.admin-action-panel[hidden],#announcement-form[hidden] {display:none!important}
  .system-announcement {box-sizing:border-box;padding:12px 16px;background:#fff4cf;
    color:#38250b;border:3px solid #946000;border-radius:8px;font:700 1rem/1.4 var(--font-ui);
    overflow-wrap:anywhere;white-space:pre-wrap}
  .system-announcement strong {display:block;font-size:1.15rem}
  #system-announcement-public {margin:16px auto;width:min(100% - 32px,900px);position:relative;z-index:2}
  #topbar:has(#system-announcement-app:not([hidden])) {flex-wrap:wrap}
  #system-announcement-app {order:99;flex:0 0 100%;width:100%}
  .admin-action-menu {display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}
  .admin-action-panel {padding:16px;border:1px solid var(--color-border);border-radius:8px}
  #announcement-form {display:grid;gap:12px;max-width:650px}
  #announcement-form label {display:grid;gap:5px;font-weight:700}
  #announcement-form :is(input,textarea) {width:100%;box-sizing:border-box;min-height:42px;
    padding:8px;font:inherit}
  #announcement-message {min-height:100px}

  .btn,
  .tablepanel button,
  .rail button,
  .tabs button,
  .modeswitch button {
    min-height:var(--target-min);border-radius:var(--radius-sm);
    transition:background-color var(--motion-fast),border-color var(--motion-fast),
      color var(--motion-fast),transform var(--motion-fast)
  }
  .btn {background:var(--color-action);color:var(--color-action-ink)}
  .btn:hover {background:var(--color-action-hover)}
  .btn.ghost {background:transparent;border-color:var(--color-border);color:var(--color-text)}
  .btn.ghost:hover {border-color:var(--color-action);color:var(--color-text)}
  .tabs {border-color:var(--color-border-quiet)}
  .tabs button {color:var(--color-text-muted)}
  .tabs button[aria-selected="true"] {color:var(--color-text);border-bottom-color:var(--color-action)}
  .tabs button[aria-selected="true"]::after {content:""}

  input,select,textarea {
    min-height:var(--target-min);background:color-mix(in srgb,var(--color-canvas) 80%,black);
    border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text)
  }
  label,.lede,.note,.empty,.tablecard .meta,.tncard .meta,.tnmeta {
    color:var(--color-text-muted)
  }
  .tablecard,.tncard,.roombox,.historyrow {
    border-color:var(--color-border-quiet);border-radius:var(--radius-md);
    background:var(--color-surface)
  }
  .tablecard:hover,.tncard:hover,.historyrow:hover {border-color:var(--color-action)}
  .seatcell {min-height:max(74px,var(--target-min));border-color:var(--color-border-quiet)}
  .seatcell.mine {border-color:var(--color-action);background:var(--color-surface-selected)}
  .status,.pill-sm,.rolechip {border-radius:var(--radius-pill)}
  .status {color:var(--color-warning);border-color:var(--color-warning)}
  .status.live,.st.on {color:var(--color-success);border-color:var(--color-success)}
  .err {color:var(--color-danger)}

  .tablepanel {border-color:var(--color-border-strong);border-radius:var(--radius-lg);
    background:color-mix(in srgb,var(--color-play-deep) 94%,transparent);
    box-shadow:var(--elevation-raised)}
  .sheet {border-color:var(--color-border);border-radius:var(--radius-md);
    background:var(--color-rail);box-shadow:var(--elevation-modal)}
  #modal {z-index:var(--layer-modal)}
  #toast {z-index:var(--layer-toast)}
  .felt {background:var(--color-play);border-color:var(--color-border-quiet)}
  .rail {background:var(--color-canvas);border-color:var(--color-border-quiet)}
  .card {width:var(--card-width);height:var(--card-height);border-radius:var(--card-radius);
    font-family:var(--font-card)}

  [data-state="loading"] {cursor:progress}
  [data-state="selected"],[aria-pressed="true"] {box-shadow:0 0 0 2px var(--color-focus)}
  [data-state="pending"],[aria-busy="true"] {border-style:dashed}
  [data-state="succeeded"] {border-color:var(--color-success)}
  [data-state="warning"] {border-color:var(--color-warning)}
  [data-state="failed"] {border-color:var(--color-danger)}
  [data-state="unavailable"] {color:var(--color-text-disabled);background:var(--color-surface-disabled)}

  .workspace-region {min-width:0}
  .workspace-region[aria-label] {scroll-margin-block:var(--space-4)}
  .compact-row {display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-3);
    align-items:center;min-height:var(--target-preferred);padding:var(--space-3) var(--space-4);
    border:1px solid var(--color-border-quiet);border-radius:var(--radius-md);
    background:var(--color-surface)}
  .status-message {padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);
    border-radius:var(--radius-md);background:var(--color-surface)}
  .action-dock {display:flex;gap:var(--space-2);align-items:center;padding:var(--space-3);
    padding-bottom:max(var(--space-3),env(safe-area-inset-bottom));background:var(--color-rail)}
  .communication-line {display:grid;grid-template-columns:minmax(0,1fr) auto;
    grid-template-areas:"input send" "status status";gap:var(--space-2);align-items:start}
  .communication-line input {grid-area:input}
  .communication-line button {grid-area:send}
  .communication-line :is(input,button) {min-height:var(--target-preferred)}
  .communication-line .chat-status {grid-area:status;color:var(--color-danger);
    font-size:var(--text-meta)}
  .director-call-slot {border-color:var(--color-border);color:var(--color-text-primary)}
  .director-call-slot[data-state="requested"] {border-color:var(--color-warning)}
  .director-call-slot[data-state="accepted"] {border-color:var(--color-info)}
  .director-call-slot[data-state="paused"] {border-color:var(--color-danger)}
  .director-call-slot[data-state="resolved"] {border-color:var(--color-success)}

  .workspace-heading {display:flex;justify-content:space-between;align-items:flex-start;
    gap:var(--space-6);margin-bottom:var(--space-6)}
  .workspace-heading h1 {margin-top:0}
  .workspace-panel {min-width:0;padding:var(--space-6);border:1px solid var(--color-border-quiet);
    border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--elevation-raised)}
  .workspace-panel + .workspace-panel {margin-top:var(--space-4)}
  .workspace-panel h2,.section-heading h2 {margin:0;font:400 1.45rem/1.2 var(--font-display)}
  .workspace-panel p,.section-heading p {color:var(--color-text-muted);font-size:var(--text-support);
    line-height:var(--line-support)}
  .section-heading {display:flex;align-items:flex-start;justify-content:space-between;
    gap:var(--space-4);margin-bottom:var(--space-4)}
  .section-heading p {margin:.3rem 0 0}
  .section-heading .btn {width:auto;flex:0 0 auto}
  .activity-card {min-width:17rem;padding:var(--space-4);border:1px solid var(--color-border);
    border-radius:var(--radius-md);background:var(--color-surface)}
  .activity-card:empty {display:none}
  .activity-card .activity-label {font-size:var(--text-meta);color:var(--color-text-muted);
    letter-spacing:.1em;text-transform:uppercase}
  .activity-card strong {display:block;margin:.25rem 0;font-family:var(--font-display);
    font-size:1.2rem}
  .activity-card button {margin-top:var(--space-2)}
  .lobby-workspace {display:grid;grid-template-columns:minmax(0,1fr) minmax(15rem,18rem);
    gap:var(--space-4);align-items:start}
  .lobby-utilities {justify-content:flex-end}
  .event-list {display:grid;gap:var(--space-3)}
  .event-list .tncard {margin:0}
  .event-detail-nav {margin:var(--space-4) 0 var(--space-6);overflow-x:auto;
    overscroll-behavior-inline:contain;scrollbar-gutter:stable}
  .event-detail-nav button {flex:0 0 auto}
  .event-panel[hidden] {display:none!important}
  .event-director {margin-top:var(--space-4);border-color:var(--color-warning)}
  #profile-screen .lobby-inner {width:min(920px,100%)}
  #profile-screen h1 {margin-bottom:var(--space-4)}
  .profile-details,.profile-preferences,.profile-security {padding:var(--space-4) var(--space-6)}
  .profile-fields {display:grid;gap:var(--space-2);margin-top:var(--space-3)}
  .profile-field {display:grid;grid-template-columns:minmax(10rem,.72fr) minmax(0,1fr);
    gap:var(--space-3);align-items:center}
  .profile-field label {margin:0;font-weight:700;color:var(--color-text-muted)}
  .profile-field :is(input,select) {width:100%;margin:0}
  .profile-static-value {padding:var(--space-2) 0;font-weight:700;color:var(--color-text)}
  .profile-field-help {grid-column:2;margin:0}
  .profile-availability {margin:var(--space-3) 0 0;color:var(--color-text-muted);
    font-size:var(--text-meta)}
}

@layer layouts {
  #gate,#lobby,#admin,#tourneys,#tn-detail,#match-detail,#history-screen {
    min-height:100vh;min-height:100dvh
  }
  .lobby-inner {padding-inline:max(0px,env(safe-area-inset-left));
    padding-right:max(0px,env(safe-area-inset-right))}
  #lobby .main-lobby,#tourneys .event-index,#tn-detail .event-detail {
    width:min(1180px,100%)}
  #app.on {padding-top:var(--topbar-clearance)}
  #app .rail-head {padding:12px 16px}
  .table-chat {display:grid;gap:var(--space-3);padding:var(--space-4);font-family:var(--font-ui)}
  .chat-heading {font-size:var(--text-meta);font-weight:800;letter-spacing:.12em;
    text-transform:uppercase;color:var(--color-text-muted)}
  .chat-audience {font-size:var(--text-meta);color:var(--color-text-muted)}
  .chat-latest {display:grid;gap:var(--space-1);padding:var(--space-3);
    border:1px solid var(--color-border-quiet);border-radius:var(--radius-md);
    background:var(--color-surface)}
  .chat-latest strong {font-size:var(--text-meta)}
  .chat-latest span {overflow-wrap:anywhere;white-space:normal}
  .chat-latest.empty {color:var(--color-text-muted)}
  .chatsheet .communication-line {margin-block:var(--space-4)}
  .chatsheet #chat-close {width:100%}
  .mobile-chat-action {display:none!important}

  @media (max-width:859px) {
    .lobby-workspace {grid-template-columns:1fr}
    .lobby-aside {order:2}
    #app.on {min-height:100vh;min-height:100dvh}
    .rail {overscroll-behavior:contain}
    .mobile-chat-action {display:flex!important}
    .profile-field {grid-template-columns:1fr;gap:var(--space-1)}
    .profile-field-help {grid-column:1}
    .btn,.tablepanel button,.rail button,.tabs button,.modeswitch button {
      min-height:var(--target-preferred)
    }
    :root[data-appearance="standard"] {
      --card-width:46px;--card-height:68px;--card-rank-size:24px;
      --card-suit-size:20px;--card-overlap:-23px;--side-card-overlap:-29px
    }
    :root[data-appearance="clear-large"] {
      --card-width:58px;--card-height:84px;--card-rank-size:30px;
      --card-suit-size:25px;--card-overlap:-20px;--side-card-overlap:-26px
    }
  }
  @media (min-width:560px) and (max-width:1050px) {
    #topbar:not(.table-mode) {flex-wrap:wrap;align-content:center}
    #topbar:not(.table-mode) .topbar-menu {display:block;margin-left:auto}
    #topbar:not(.table-mode) #topbar-navigation {display:none;order:5;flex:0 0 100%;
      width:100%;padding-top:var(--space-2);border-top:1px solid var(--color-border-quiet);
      grid-template-columns:repeat(4,minmax(0,1fr))}
    #topbar:not(.table-mode).menu-open #topbar-navigation {display:grid}
  }
  @media (max-width:559px) {
    body.staging-environment #environment-banner {
      padding:8px 12px;font-size:12px;letter-spacing:.07em
    }
    .workspace-heading,.section-heading {display:block}
    .workspace-heading .activity-card {margin-top:var(--space-4);min-width:0}
    .section-heading .btn {width:100%;margin-top:var(--space-3)}
    .workspace-panel {padding:var(--space-4)}
    #topbar {flex-wrap:wrap;align-content:center}
    #topbar .topbar-brand {order:1}
    #topbar .topbar-menu {display:block;order:2;margin-left:auto}
    .topbar-context {order:3;margin-left:0}
    .topbar-account {order:4;border-left:0;padding-left:0}
    #topbar #tb-who,#topbar #tb-profile,#topbar #tb-out {display:none}
    #topbar-navigation {display:none;order:5;width:100%;padding-top:var(--space-2);
      border-top:1px solid var(--color-border-quiet);grid-template-columns:repeat(2,minmax(0,1fr))}
    #topbar.menu-open #topbar-navigation {display:grid}
    #topbar.menu-open .topbar-account {display:grid;order:6;width:100%;grid-template-columns:1fr 1fr}
    #topbar.menu-open #tb-profile,#topbar.menu-open #tb-out {display:block;min-height:var(--target-min)}
    .lobby-actions,.btnrow,.replay-actions {align-items:stretch}
    .lobby-actions .btn,.btnrow .btn,.replay-actions .btn {min-width:44px}
    .compact-row {grid-template-columns:1fr}
  }
}

@layer components {
  #gate {color:#173846;background:#bdebf6 url("/assets/khelo-bridge-wave-background.webp") center/cover fixed no-repeat}
  #gate::before {content:"";position:fixed;inset:0;pointer-events:none;
    background:linear-gradient(90deg,rgba(221,249,255,.08),rgba(221,249,255,.26))}
  .landing-shell {position:relative;z-index:1;width:min(520px,42vw);min-height:calc(100vh - 48px);
    margin-left:auto;margin-right:clamp(28px,7vw,120px);padding:clamp(30px,8vh,72px) 0 132px}
  .landing-shell>.gate-card {width:100%;margin:0;padding:0;border:0;background:transparent;
    box-shadow:none;backdrop-filter:none}
  .landing-logo {position:fixed;z-index:2;top:50%;left:clamp(12px,2vw,32px);transform:translateY(-50%);
    display:block;width:min(50vw,720px);max-height:94vh;object-fit:contain;margin:0;
    filter:drop-shadow(0 10px 18px rgba(24,76,91,.24))}
  .landing-shell>.gate-card>h1 {margin:0 0 var(--space-8);
    font:400 clamp(2.6rem,7vw,4.5rem)/1 var(--font-display);letter-spacing:-.035em;
    text-wrap:balance}
  #gate label,#gate .note,#gate .idhint {color:#315e6e}
  #modern-auth>.note {font-size:clamp(1.2rem,2vw,1.4rem);font-weight:700;line-height:1.4}
  #secure-login-pane label {font-size:1.25rem;font-weight:700;line-height:1.4}
  #gate .err {color:#a00000;font-size:1.125rem;font-weight:700;line-height:1.4;
    min-height:1.6em;text-shadow:0 1px 0 rgba(255,255,255,.65)}
  #gate .err.auth-info {color:#111}
  #gate input,#gate select {color:#173846;background:rgba(255,255,255,.82);
    border-color:rgba(48,132,158,.48)}
  #gate .tabs {gap:8px;border-bottom-color:rgba(48,132,158,.34)}
  #gate .tabs button {min-height:48px;padding:10px 16px;
    font:800 clamp(1.25rem,2vw,1.5rem)/1.2 var(--font-ui);
    letter-spacing:0;color:#173846;background:rgba(255,255,255,.9);
    border:2px solid #477487;border-radius:7px 7px 0 0;
    text-shadow:none;box-shadow:0 2px 8px rgba(24,76,91,.12)}
  #gate .tabs button[aria-selected=true] {color:#102d39;background:#fff;
    border-color:#9a6516;box-shadow:inset 0 -4px 0 #9a6516}
  #gate .tabs button:focus-visible {outline:3px solid #9a6516;outline-offset:3px}
  .landing-guide-links {position:fixed;left:24px;bottom:24px;z-index:3;display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;width:min(54vw,760px);
    font-size:clamp(.9rem,1.5vw,1rem);line-height:1.25;text-align:center}
  .landing-guide-links a {display:flex;align-items:center;justify-content:center;min-height:44px;
    padding:9px 12px;color:#173846;text-decoration:none;background:rgba(255,255,255,.82);
    border:1px solid rgba(48,132,158,.48);border-radius:var(--radius-md);
    box-shadow:0 4px 12px rgba(24,76,91,.12)}
  .landing-guide-links a:hover {color:#6f470c;border-color:#9a6516;background:#fff}
  @media (max-width:760px) {
    .landing-shell {width:min(520px,100%);margin-inline:auto}
    .landing-logo {position:relative;top:auto;left:auto;transform:none;width:clamp(160px,45vw,240px);max-height:none;
      margin:0 0 var(--space-4)}
    .landing-guide-links {position:static;width:100%;margin:0 0 var(--space-8);
      grid-template-columns:repeat(2,minmax(0,1fr))}
  }
  @media (max-width:559px) {
    #gate {padding:18px}
    .landing-shell {min-height:calc(100vh - 36px);padding-top:var(--space-8);padding-bottom:150px}
    #topbar .topbar-brand img {width:42px;height:42px}
  }
}

@layer utilities {
  .profile-security {margin-block:var(--space-5)}
  .profile-security h2 {margin-top:0}
  .totp-qr {width:min(280px,100%);margin:var(--space-4) auto;background:#fff;
    border-radius:var(--radius-md);padding:var(--space-2)}
  .totp-qr svg {display:block;width:100%;height:auto}
  .totp-manual {display:grid;gap:var(--space-2);margin-block:var(--space-4)}
  .totp-manual code {overflow-wrap:anywhere;user-select:all;font-size:1rem;letter-spacing:.08em}
  .u-scroll-region {overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable}
  .u-nowrap {white-space:nowrap}
  .u-text-muted {color:var(--color-text-muted)}
}

@layer overrides {
  /* ENH-117 table workspace: the table header is deliberately compact and all
     secondary actions live in one menu so the compass layout keeps the space. */
  #topbar.table-mode .topbar-menu {display:flex;align-items:center;gap:var(--space-2);
    margin-left:auto;border-color:var(--color-border)}
  #topbar.table-mode .topbar-menu::before {content:"";width:20px;height:15px;display:inline-block;
    background:linear-gradient(var(--color-action) 0 2px,transparent 2px 6px,
      var(--color-action) 6px 9px,transparent 9px 13px,var(--color-action) 13px 15px)}
  #topbar.table-mode .topbar-context {display:none}
  #topbar.table-mode #tb-table-title,#topbar.table-mode #tb-scoring {display:block}
  #topbar.table-mode #tb-table-title {flex:1;min-width:8rem;overflow-x:auto;white-space:nowrap}
  #topbar.table-mode #topbar-navigation {display:none;position:absolute;right:var(--space-3);
    top:calc(100% + var(--space-1));width:240px;padding:var(--space-2);
    grid-template-columns:1fr;background:var(--color-surface);border:2px solid var(--color-action);
    border-radius:var(--radius-md);box-shadow:var(--elevation-modal)}
  #topbar.table-mode.menu-open #topbar-navigation {display:grid}
  #topbar.table-mode .topbar-account {display:none}
  #topbar.table-mode.menu-open .topbar-account {display:grid;position:absolute;
    right:calc(240px + var(--space-6));top:calc(100% + var(--space-1));width:180px;
    grid-template-columns:1fr;padding:var(--space-2);background:var(--color-surface);
    border:2px solid var(--color-action);border-radius:var(--radius-md);box-shadow:var(--elevation-modal)}
  /* Keep opened controls in the header's measured flow, clear of the auction. */
  #topbar.table-mode.menu-open {flex-wrap:wrap}
  #topbar.table-mode.menu-open #topbar-navigation,
  #topbar.table-mode.menu-open .topbar-account {position:static;left:auto;right:auto;top:auto;
    width:100%;display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center;
    padding:var(--space-2);background:var(--color-surface);
    border:1px solid var(--color-action);border-radius:var(--radius-md);box-shadow:none}
  #topbar.table-mode.menu-open #topbar-navigation button,
  #topbar.table-mode.menu-open .topbar-account button {min-height:40px}
  #topbar.table-mode #tb-who {display:none}
  #topbar.table-mode .topbar-brand img {width:44px;height:44px}

  #app.on {height:100%;overflow:auto}
  #app .felt {min-height:640px;grid-template-rows:minmax(185px,1fr) minmax(220px,1.2fr)
    minmax(195px,1fr);overflow:visible}
  #app .rail {min-height:640px}

  .felt[data-phase="bidding"] .diagramhand {
    background:rgba(224,225,214,.98);color:#07130f;
    border:2px solid #173d30;box-shadow:0 4px 14px rgba(0,0,0,.34)
  }
  .felt[data-phase="bidding"] .diagramrow .slbl {font-size:26px;font-weight:800;line-height:1}
  .felt[data-phase="bidding"] .diagramrow .slbl.red {color:#9f201b}
  .felt[data-phase="bidding"] .diagramrow .slbl.black {color:#07130f}
  .felt[data-phase="bidding"] .diagramrank {
    min-height:1.25em;height:auto;min-width:0;font-family:var(--font-card);
    font-size:25px;font-weight:800;line-height:1;color:#07130f
  }
  .felt[data-phase="bidding"] .diagramrow {min-height:30px}
  .felt[data-phase="bidding"] .diagramvoid {height:auto;min-height:1.25em;font-size:22px;font-weight:800;color:#35443e}
  @media (max-width:559px) {
    #topbar.table-mode #tb-table-title {font-size:14px}
    #topbar.table-mode #tb-scoring {display:none}
    #topbar.table-mode.menu-open .topbar-account {position:static;width:100%;border:0;
      box-shadow:none;padding-top:0}
    #topbar.table-mode #topbar-navigation {position:static;width:100%;grid-template-columns:1fr 1fr}
    #app .felt {min-height:720px}
    .felt[data-phase="bidding"] .diagramrow .slbl {font-size:24px}
    .felt[data-phase="bidding"] .diagramrank {font-size:26px}
  }
}

@media (prefers-reduced-motion:reduce) {
  *,*::before,*::after {scroll-behavior:auto!important;animation-duration:.01ms!important;
    animation-iteration-count:1!important;transition-duration:.01ms!important}
}

@media (forced-colors:active) {
  :root {color-scheme:light dark}
  .felt,.tablepanel,.sheet,.tablecard,.tncard,.historyrow,.compact-row {
    background:Canvas;color:CanvasText;border:1px solid CanvasText
  }
  :where(a,button,input,select,textarea,[tabindex]):focus-visible {outline-color:Highlight}
  [aria-selected="true"],[aria-pressed="true"],[data-state="selected"] {
    outline:2px solid Highlight;outline-offset:2px
  }
}

@media (prefers-contrast:more) {
  :root:not([data-appearance="clear-large"]) {
    --color-border:#91aa9f;--color-border-quiet:#71867c;--color-text-muted:#d0ddd7
  }
}

/* ENH-142: informational dialog leaves the current game and shared sheets intact. */
.release-footer{font-size:15px;line-height:1.5;color:#223e34;background:rgba(255,255,255,.94);padding:8px 10px;border-radius:6px;margin:16px 0 0}
.release-footer a,#about-dialog a{color:#075c47;text-decoration:underline}
#about-dialog{box-sizing:border-box;width:min(420px,calc(100vw - 32px));max-height:80dvh;overflow:auto;padding:24px;border:1px solid #9dafa4;border-radius:12px;background:#fffdf7;color:#223e34;font:16px/1.5 system-ui,sans-serif}
#about-dialog::backdrop{background:rgba(0,0,0,.25)}
#about-dialog h2{font-size:22px;margin:0 0 16px}#about-dialog dl{display:grid;grid-template-columns:auto 1fr;gap:8px 20px}#about-dialog dd{margin:0;user-select:text}
#about-dialog .btn{background:#164b39;color:#fff;min-height:44px}#about-dialog a:focus-visible,#about-dialog button:focus-visible{outline:3px solid #946218;outline-offset:3px}

/* ENH-049 consequence review and audit details. */
.director-score-confirm {width:min(620px,calc(100vw - 24px));max-height:85dvh;overflow:auto;padding:24px;background:#fff;color:#173846;border:2px solid #315e6e;border-radius:10px}
.director-score-confirm::backdrop {background:rgba(0,0,0,.35)}
.director-score-confirm .btn {color:#173846}
.director-audit-detail {white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px}

/* Password requirements remain readable against the landing-page photograph. */
@layer overrides {
  #gate .password-rules {
    font-size: .875rem;
    line-height: 1.5;
    color: #173d32;
    background: rgba(255,255,255,.92);
    border-radius: 4px;
    padding: 8px 10px;
  }
}

/* ENH-148: fixed-size connection circle; text appears only on hover/focus. */
#topbar .connection-status, .connection-status {
  position:relative; flex:0 0 32px; width:32px; height:32px; min-height:32px;
  padding:8px; border:0; background:transparent; border-radius:50%; cursor:help;
}
.connection-status::before {content:"";display:block;width:14px;height:14px;border:2px solid #fff;border-radius:50%;background:#c28a00;box-shadow:0 0 0 1px #243d32}
.connection-status[data-state="connected"]::before {background:#16883b}
.connection-status[data-state="disconnected"]::before {background:#c32b2b}
.connection-status::after {content:attr(data-label);display:none;position:absolute;top:100%;left:0;z-index:200;padding:5px 8px;background:#fff;color:#173d32;font:14px/1.4 system-ui;white-space:nowrap;border:1px solid #61766b;border-radius:4px}
.connection-status:hover::after,.connection-status:focus::after {display:block}
.connection-status:focus-visible {outline:3px solid #d4ad35;outline-offset:2px}

/* BUG-099: destructive management remains secondary to the safe Done action. */
#manage-close-table {background:transparent;border:1px solid var(--color-danger);
  color:var(--color-danger)}
#manage-close-table:hover {background:var(--color-surface-raised);border-color:var(--color-danger);
  color:var(--color-danger)}

/* ENH-142: keep installed-version information in the initial sign-in viewport. */
#gate .release-footer {position:fixed;z-index:4;right:clamp(28px,7vw,120px);bottom:18px;
  width:min(520px,32vw);margin:0;padding:10px 12px;box-sizing:border-box;
  color:#173846;background:#f2fbfd;border:1px solid #477487;border-radius:6px;
  font:400 14px/1.5 var(--font-ui);text-align:center;user-select:text}
#gate .release-footer a {color:#173846;text-decoration:underline}
#gate .release-footer a:focus-visible {outline:3px solid #9a6516;outline-offset:3px}
#gate input,#gate button,#gate a {scroll-margin-bottom:100px}
@media (max-width:760px) {
  #gate .release-footer {left:18px;right:18px;bottom:12px;width:auto}
}
/* Reserve a scrollable form area above the pinned footer, so it cannot cover controls. */
#gate .landing-shell {min-height:0;max-height:calc(100dvh - 110px);overflow-y:auto;
  scrollbar-gutter:stable;padding-bottom:24px}
@media (min-width:761px) and (max-height:800px) {
  #gate .landing-shell {padding-top:16px}
  #gate .gate-card>h1 {font-size:3rem;margin-bottom:24px}
}

/* The staging-only banner adds top padding to the gate. Reserve that space too. */
body.staging-environment #gate .landing-shell {max-height:calc(100dvh - 150px)}