/* The redesigned app's shell and UI kit (docs/REDESIGN.md, "UI kit").
   Loaded on every page after app.css, whose tokens and base it extends.
   Foundation file: builders use these classes and add their own in their
   own stylesheets; they do not edit this one. Values are the design
   handover's (README "Design tokens") and its prototypes'. */

/* -- tokens ----------------------------------------------------------------- */
:root{
  --b0:#0E6B65;--b1:#8A5A6B;--b2:#3C6E8F;--b3:#5B7A3C;--b4:#7A5C2E;
  --b5:oklch(0.48 0.08 295);--b6:oklch(0.52 0.1 40);--b7:oklch(0.5 0.07 230);
  --b8:oklch(0.55 0.08 105);--b9:oklch(0.5 0.08 350);
  --shadow-pop:0 14px 36px rgba(0,0,0,0.16);--shadow-modal:0 24px 60px rgba(0,0,0,0.28);
  --shadow-panel:-18px 0 48px rgba(0,0,0,0.18);--shadow-toast:0 14px 36px rgba(0,0,0,0.2);
  --backdrop:rgba(10,20,18,0.42);
  --r-chip:4px;--r:6px;--r-card:8px;--r-modal:12px;--r-pill:99px;
  --page-max:1280px;--gutter:1.5rem;
}
html[data-theme="dark"]{
  --b0:#5FC9BE;--b1:#CE93A6;--b2:#7FB4D6;--b3:#A5C77E;--b4:#D3AC63;
  --b5:oklch(0.76 0.08 295);--b6:oklch(0.76 0.1 40);--b7:oklch(0.76 0.07 230);
  --b8:oklch(0.8 0.08 105);--b9:oklch(0.74 0.08 350);
}
@media (prefers-color-scheme: dark){
  html:not([data-theme="light"]){
    --b0:#5FC9BE;--b1:#CE93A6;--b2:#7FB4D6;--b3:#A5C77E;--b4:#D3AC63;
    --b5:oklch(0.76 0.08 295);--b6:oklch(0.76 0.1 40);--b7:oklch(0.76 0.07 230);
    --b8:oklch(0.8 0.08 105);--b9:oklch(0.74 0.08 350);
  }
}
/* A line's colour by its creation order: class b0 to b9 sets --line-c. */
.b0{--line-c:var(--b0)}.b1{--line-c:var(--b1)}.b2{--line-c:var(--b2)}.b3{--line-c:var(--b3)}
.b4{--line-c:var(--b4)}.b5{--line-c:var(--b5)}.b6{--line-c:var(--b6)}.b7{--line-c:var(--b7)}
.b8{--line-c:var(--b8)}.b9{--line-c:var(--b9)}

/* -- layout ----------------------------------------------------------------- */
.wrap{max-width:var(--page-max);padding-left:var(--gutter);padding-right:var(--gutter)}
.wrap-wide{max-width:var(--page-max)}
.wrap-full{max-width:none}
.stack{display:flex;flex-direction:column;gap:1.6rem}
.stack-sm{display:flex;flex-direction:column;gap:0.6rem}
.row{display:flex;align-items:center;gap:0.6rem;flex-wrap:wrap}
.row-tight{display:flex;align-items:center;gap:0.35rem;flex-wrap:wrap}
.spacer{flex:1}
.page-head{display:flex;align-items:flex-end;gap:1rem;flex-wrap:wrap;padding-top:2rem;margin-bottom:1.6rem}
.page-head-text{display:flex;flex-direction:column;gap:0.2rem;min-width:0;max-width:48rem}

/* -- type --------------------------------------------------------------------- */
.page-title{margin:0;font-family:var(--serif);font-weight:600;font-size:2.25rem;letter-spacing:-0.015em;line-height:1.15}
.page-lede{margin:0;font-size:1.0625rem;color:var(--ink-2);text-wrap:pretty}
.page-sub{margin:0;font-size:0.9375rem;color:var(--ink-3)}
.section-title{margin:0;font-family:var(--serif);font-weight:600;font-size:1.375rem}
.card-title{margin:0;font-family:var(--serif);font-weight:600;font-size:1.0625rem}
.overline{font-family:var(--sans);font-size:0.75rem;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-3)}
.caption{font-size:0.75rem;color:var(--ink-3)}
.micro{font-size:0.6875rem;color:var(--ink-3)}
.figure{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* -- the header --------------------------------------------------------------------- */
.hd-row,.hd-row-wide{max-width:var(--page-max);padding:0.7rem var(--gutter);gap:1.2rem}
.hd-row.hd-row-full{max-width:none}
.nav{gap:0.1rem;flex-wrap:nowrap;white-space:nowrap;font-size:0.875rem}
.nav a{padding:0.3rem 0.65rem;border-radius:var(--r);color:var(--ink-2);font-weight:400}
.nav a:hover{color:var(--ink);background:var(--surface);text-decoration:none}
.nav a.here{background:var(--accent-soft);color:var(--accent-deep);font-weight:500}
.theme-pill{flex:none}
.ws-wrap{flex:none}
.ws-btn{display:flex;align-items:center;gap:0.45rem;padding:0.2rem 0.5rem 0.2rem 0.25rem;border-radius:7px;
  border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-size:0.8125rem;
  font-weight:500;cursor:pointer;max-width:13rem;line-height:1.5}
.ws-btn:hover{border-color:var(--accent-line)}
.ws-sq{flex:none;width:22px;height:22px;border-radius:5px;background:var(--av,var(--b2));color:var(--card);
  font-family:var(--mono);font-size:0.5625rem;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:1}
.ws-sq-lg{width:28px;height:28px;border-radius:6px;font-size:0.625rem}
.ws-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ws-caret{color:var(--ink-3);font-size:0.625rem}
.ws-pop{width:290px}
.ws-item{display:grid;grid-template-columns:28px minmax(0,1fr) 14px;gap:0.55rem;align-items:center;text-align:left;
  font:inherit;color:var(--ink);padding:0.4rem 0.5rem;border:0;border-radius:var(--r);background:transparent;cursor:pointer;width:100%}
.ws-item:hover,.ws-item:focus-visible{background:var(--surface)}
.ws-item-text{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.ws-item-name{font-size:0.875rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ws-item.is-current .ws-item-name{font-weight:600}
.ws-item-sub{font-size:0.75rem;color:var(--ink-3)}
.ws-mark{color:var(--accent);font-size:0.8125rem}
.icon-btn{position:relative;display:flex;align-items:center;justify-content:center;width:32px;height:32px;flex:none;
  border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--ink-2);cursor:pointer;padding:0}
.icon-btn:hover{color:var(--ink);border-color:var(--accent-line)}
.icon-stroke{fill:none;stroke:currentColor;stroke-width:1.4;stroke-linejoin:round;stroke-linecap:round}
.icon-fill{fill:currentColor}
.badge{position:absolute;top:-3px;right:-3px;min-width:16px;height:16px;border-radius:var(--r-pill);background:var(--red);
  color:var(--on-red);font-size:0.625rem;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 3px;line-height:1}
.avatar-btn{display:flex;align-items:center;padding:2px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--card);cursor:pointer;flex:none;text-decoration:none}
.avatar-btn:hover,.avatar-btn.is-here{border-color:var(--accent-line)}
.popover.notif-pop{width:360px;padding:0;overflow:hidden}
.notif-head{display:flex;align-items:center;padding:0.6rem 0.8rem;border-bottom:1px solid var(--line-soft)}
.notif-title{font-weight:600;font-size:0.9375rem;flex:1}
.notif-readall{font-size:0.8125rem}
.notif-list{max-height:min(60vh,26rem);overflow-y:auto}
.notif-item{display:grid;grid-template-columns:8px minmax(0,1fr);gap:0.6rem;padding:0.6rem 0.8rem;border-bottom:1px solid var(--line-soft);
  color:var(--ink);text-decoration:none;background:var(--card)}
.notif-item.is-unread{background:var(--accent-soft)}
.notif-item:hover{background:var(--surface);text-decoration:none;color:var(--ink)}
.notif-dot{width:8px;height:8px;border-radius:50%;margin-top:0.4rem;background:var(--line)}
.notif-item.is-unread .notif-dot{background:var(--dot,var(--accent))}
.notif-text{display:flex;flex-direction:column;gap:0.1rem;line-height:1.4}
.notif-what{font-size:0.875rem}
.notif-when{font-size:0.75rem;color:var(--ink-3)}
.notif-empty{margin:0;padding:0.8rem;font-size:0.875rem;color:var(--ink-3)}
.menu{width:240px}
.menu-head{display:flex;flex-direction:column;padding:0.4rem 0.5rem 0.5rem;line-height:1.35;min-width:0}
.menu-name{font-weight:600;font-size:0.875rem}
.menu-email{font-size:0.75rem;color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.signout{margin:0}

/* -- popovers ------------------------------------------------------------------------- */
.pop-wrap{position:relative}
.popover{position:absolute;top:calc(100% + 6px);left:0;z-index:60;min-width:200px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-pop);padding:0.35rem;
  display:flex;flex-direction:column;text-align:left}
.popover[hidden]{display:none}
/* static/ui.js pins a popover that would run off a narrow screen. */
.popover.is-pinned{position:fixed;max-width:calc(100vw - 1.5rem)}
.popover-right{left:auto;right:0}
.pop-overline{padding:0.35rem 0.5rem;font-size:0.6875rem}
.pop-item{display:block;text-align:left;font:inherit;font-size:0.875rem;color:var(--ink-2);padding:0.4rem 0.5rem;
  border:0;border-radius:var(--r);background:transparent;cursor:pointer;width:100%;line-height:1.4}
.pop-item:hover,.pop-item:focus-visible{background:var(--surface);color:var(--ink);text-decoration:none}
.pop-item-accent{color:var(--accent)}
.pop-item-accent:hover{color:var(--accent-deep)}
.pop-sep{display:block;height:1px;background:var(--line-soft);margin:0.3rem 0}

/* -- buttons --------------------------------------------------------------------------- */
.btn{font-size:0.9375rem;font-weight:500;padding:0.5rem 1rem;border-radius:var(--r);line-height:1.3}
.btn-sm{font-size:0.875rem;padding:0.42rem 0.85rem}
.btn-xs{font-size:0.8125rem;padding:0.3rem 0.7rem}
.btn-danger-solid{background:var(--red);color:var(--on-red);border-color:var(--red);font-weight:600}
.btn-danger-solid:hover:not(:disabled){filter:brightness(1.08);color:var(--on-red)}
.btn-soft{background:var(--accent-soft);color:var(--accent-deep);border-color:var(--accent-line)}
.btn-soft:hover:not(:disabled){border-color:var(--accent);color:var(--accent-deep)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--ink-2)}
.btn-ghost:hover:not(:disabled){color:var(--ink);background:var(--surface)}
.btn-icon{gap:0.4rem}
.btn-group{display:flex;align-items:center;gap:0.5rem;flex:none;flex-wrap:nowrap}
/* The small "+ Ask" and "Branch" buttons in rows. */
.btn-mini{display:inline-flex;align-items:center;gap:0.25rem;font-family:var(--sans);font-size:0.75rem;font-weight:500;
  padding:0.15rem 0.5rem;border-radius:5px;border:1px solid var(--accent-line);background:var(--card);
  color:var(--accent-deep);cursor:pointer;white-space:nowrap;line-height:1.5}
.btn-mini:hover{background:var(--accent-soft)}
/* A destructive action in a list: "Delete", then "Delete?" (static/ui.js twoClick). */
.btn-del{font-family:var(--sans);font-size:0.75rem;padding:0.2rem 0.5rem;border-radius:5px;border:1px solid var(--line);
  background:transparent;color:var(--red);cursor:pointer;white-space:nowrap;line-height:1.5}
.btn-del:hover{border-color:var(--red-soft)}
.btn-del.is-armed{background:var(--red-bg);border-color:var(--red)}
/* Ending a simulation in a list: "End", then "End it?". Not destructive: grey, not red. */
.btn-end{font-family:var(--sans);font-size:0.75rem;padding:0.2rem 0.5rem;border-radius:5px;border:1px solid var(--line);
  background:transparent;color:var(--ink-2);cursor:pointer;white-space:nowrap;line-height:1.5}
.btn-end:hover,.btn-end.is-armed{border-color:var(--ink-3)}
.linkish{font-size:inherit}
.close-x{background:none;border:0;padding:0;font-size:1.25rem;line-height:1;color:var(--ink-3);cursor:pointer}
.close-x:hover{color:var(--ink)}
.bin{display:inline-flex;align-items:center;justify-content:center;background:none;border:0;padding:0.1rem;color:var(--ink-3);cursor:pointer;border-radius:4px}
.bin:hover{color:var(--red);background:var(--red-bg)}
.bin svg{width:11px;height:11px}

/* -- segmented controls and toggles ---------------------------------------------------------- */
.seg{border-radius:var(--r)}
.seg button{font-size:0.8125rem;padding:0.3rem 0.7rem;line-height:1.5}
.seg button[aria-pressed="true"],.seg button.on{background:var(--accent-soft);color:var(--accent-deep);font-weight:500}
.seg button:disabled{opacity:0.5;cursor:not-allowed}
.seg-xs button{font-size:0.75rem;padding:0.22rem 0.5rem}
.toggle{display:inline-flex;align-items:center;flex:none;width:40px;height:22px;border-radius:var(--r-pill);border:0;padding:2px;
  background:var(--line);cursor:pointer;justify-content:flex-start;transition:background 0.12s}
.toggle::after{content:"";width:18px;height:18px;border-radius:50%;background:var(--card);box-shadow:0 1px 2px rgba(0,0,0,0.2)}
.toggle[aria-checked="true"],.toggle[aria-pressed="true"]{background:var(--accent);justify-content:flex-end}
.toggle:disabled{opacity:0.5;cursor:not-allowed}

/* -- chips ------------------------------------------------------------------------------------ */
.chip{padding:0.1rem 0.45rem;border-radius:var(--r-chip)}
.chip-accent{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent-deep)}
.chip-amber{background:var(--amber-bg);border-color:var(--amber);color:var(--amber)}
.chip-red{background:var(--red-bg);border-color:var(--red-soft);color:var(--red)}
.chip-green{background:var(--green-bg);border-color:var(--green-soft);color:var(--green)}
.chip-ink{color:var(--ink-2)}
.chip-sans{font-family:var(--sans)}
/* Branches created together: the dashed SET tag. */
.chip-set{font-size:0.625rem;letter-spacing:0.05em;text-transform:uppercase;border-style:dashed;background:transparent;
  color:var(--ink-3);padding:0 0.3rem}
.tag-new{font-family:var(--sans);font-size:0.625rem;font-weight:700;letter-spacing:0.04em;padding:0 0.3rem;border-radius:3px;
  background:var(--accent);color:var(--on-accent)}

/* -- cards ------------------------------------------------------------------------------------ */
.card{border-radius:var(--r-card);padding:1rem 1.2rem}
.card-tight{border-radius:var(--r);padding:0.9rem 1.1rem}
.card-hero{border:1px solid var(--accent);border-radius:10px;background:var(--accent-soft);padding:1.4rem 1.5rem}
.card-head{display:flex;align-items:baseline;gap:0.6rem;flex-wrap:wrap}

/* -- swatches, avatars, select with a swatch -------------------------------------------------------- */
.swatch{display:inline-block;flex:none;width:10px;height:10px;border-radius:3px;background:var(--line-c,var(--accent))}
.swatch-dot{border-radius:50%}
.avatar{flex:none;width:28px;height:28px;border-radius:50%;background:var(--accent-soft);color:var(--accent-deep);
  font-family:var(--mono);font-size:0.6875rem;font-weight:600;display:inline-flex;align-items:center;justify-content:center;line-height:1}
.avatar[style*="--av"]{background:var(--av);color:var(--card);font-weight:700;font-size:0.5625rem}
.avatar-sm{width:24px;height:24px;font-size:0.5625rem}
.select-swatch{position:relative;display:inline-flex;align-items:center;max-width:100%}
.select-swatch .swatch{position:absolute;left:0.65rem;pointer-events:none}
.select-swatch select{padding-left:1.75rem}

/* -- modals and the side panel ---------------------------------------------------------------- */
.modal-backdrop{position:fixed;inset:0;z-index:70;background:var(--backdrop);display:flex;justify-content:center;
  align-items:flex-start;padding:70px 1rem 2rem;overflow-y:auto;overscroll-behavior:contain}
.modal-backdrop[hidden]{display:none}
.modal{width:min(var(--modal-w,560px),100%);background:var(--card);border:1px solid var(--line);border-radius:var(--r-modal);
  box-shadow:var(--shadow-modal);display:flex;flex-direction:column;color:var(--ink);max-width:100%}
.modal-sm{--modal-w:520px}.modal-md{--modal-w:720px}.modal-lg{--modal-w:760px}
.modal-head{display:flex;align-items:flex-start;gap:1rem;padding:1.1rem 1.3rem 0.8rem;border-bottom:1px solid var(--line-soft)}
.modal-head-text{flex:1;display:flex;flex-direction:column;gap:0.15rem;min-width:0}
.modal-title{margin:0;font-family:var(--serif);font-weight:600;font-size:1.375rem;line-height:1.25}
.modal-sm .modal-title{font-size:1.25rem}
.modal-sub{font-size:0.875rem;color:var(--ink-3)}
.modal-body{padding:1rem 1.3rem;display:flex;flex-direction:column;gap:1.1rem}
.modal-foot{display:flex;align-items:center;gap:0.8rem;padding:0.8rem 1.3rem;border-top:1px solid var(--line);
  background:var(--surface);border-radius:0 0 var(--r-modal) var(--r-modal);flex-wrap:wrap}
.modal-foot .foot-note{flex:1;font-size:0.875rem;color:var(--ink-2);min-width:10rem}
.modal-step{display:flex;flex-direction:column;gap:0.4rem}
.sidepanel{position:fixed;top:0;right:0;bottom:0;z-index:96;width:min(440px,100vw);background:var(--card);
  border-left:1px solid var(--line);box-shadow:var(--shadow-panel);display:flex;flex-direction:column;color:var(--ink)}
.sidepanel[hidden]{display:none}
.sidepanel-head{display:flex;align-items:center;gap:0.6rem;padding:0.9rem 1.1rem;border-bottom:1px solid var(--line)}
.sidepanel-title{margin:0;font-family:var(--serif);font-weight:600;font-size:1.125rem;flex:1}
.sidepanel-body{flex:1;overflow:auto;padding:1rem 1.1rem;display:flex;flex-direction:column;gap:0.9rem}
.sidepanel-foot{display:flex;gap:0.5rem;padding:0.8rem 1.1rem;border-top:1px solid var(--line)}

/* -- toasts and tooltips -------------------------------------------------------------------------- */
.toasts{position:fixed;right:1.5rem;bottom:1.5rem;z-index:95;display:flex;flex-direction:column;align-items:flex-end;
  gap:0.6rem;pointer-events:none;max-width:calc(100vw - 2rem)}
.toast{pointer-events:auto;width:min(360px,calc(100vw - 2rem));background:var(--card);border:1px solid var(--line);border-left:0;
  border-radius:var(--r-card);box-shadow:var(--shadow-toast);padding:0.7rem 0.9rem;display:grid;
  grid-template-columns:10px minmax(0,1fr) auto;gap:0.6rem;align-items:start;color:var(--ink)}
.toast-mark{width:10px;height:10px;border-radius:3px;background:var(--line-c,var(--accent));margin-top:0.3rem}
.toast-text{display:flex;flex-direction:column;gap:0.1rem;line-height:1.4;min-width:0}
.toast-title{font-size:0.8125rem;color:var(--ink-3)}
.toast-title b{color:var(--ink);font-weight:600}
.toast-body{font-size:0.875rem;color:var(--ink)}
.toast-dark{display:block;width:auto;max-width:min(420px,calc(100vw - 2rem));background:var(--ink);color:var(--card);
  border:0;padding:0.65rem 1rem;font-size:0.875rem}
.tip{position:fixed;z-index:80;pointer-events:none;max-width:320px;background:var(--card);color:var(--ink);
  border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-pop);padding:0.5rem 0.65rem;
  font-size:0.8125rem;line-height:1.45}
.tip[hidden]{display:none}
/* The three first-time hints (Wave 3), floating so the page never moves. */
.hint-bubble{position:absolute;z-index:85;max-width:330px;background:var(--ink);color:var(--card);border-radius:var(--r-card);
  box-shadow:var(--shadow-pop);padding:0.7rem 0.85rem;font-size:0.875rem;line-height:1.45;display:flex;gap:0.8rem;align-items:flex-start}
.hint-bubble button{flex:none;font:inherit;font-size:0.75rem;font-weight:600;padding:0.2rem 0.55rem;border-radius:5px;
  border:1px solid currentColor;background:transparent;color:inherit;cursor:pointer}

/* -- small bits ------------------------------------------------------------------------------------- */
.copy-btn{font-family:var(--sans);font-size:0.8125rem;font-weight:500;padding:0.35rem 0.7rem;border-radius:var(--r);
  border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;white-space:nowrap}
.copy-btn:hover{border-color:var(--accent-line)}
.copy-btn.is-copied{color:var(--green);border-color:var(--green-soft)}
.cmd{font-family:var(--mono);font-size:0.75rem;background:var(--card);border:1px solid var(--line);border-radius:5px;
  padding:0.35rem 0.6rem;color:var(--ink);overflow-x:auto;white-space:nowrap;max-width:100%}
.bar-track{height:6px;border-radius:3px;background:var(--surface);overflow:hidden}
.bar-fill{display:block;height:100%;border-radius:3px;background:var(--accent)}
.member-row{display:grid;grid-template-columns:28px minmax(0,1fr) auto;gap:0.7rem;align-items:center;padding:0.45rem 0;border-top:1px solid var(--line-soft)}
.member-who{display:flex;flex-direction:column;line-height:1.35;min-width:0}
.member-name{font-size:0.9375rem;font-weight:500}
.member-email{font-size:0.8125rem;color:var(--ink-3);overflow:hidden;text-overflow:ellipsis}

/* -- smaller screens (Handover 2, 11a and 11c) ------------------------------------------------------------ */
/* The header's menu. Signed in, under 1200 px the nav, the theme and the
   account fold into it (11a), and under 900 px the workspace switcher too,
   leaving the wordmark, the bell and ☰ (11c). Signed out, under 768 px:
   the wordmark, Sign in and ☰. A replay link's header has no menu. */
.hd-menu-btn{display:none;align-items:center;justify-content:center;gap:0.4rem;flex:none;min-width:40px;height:40px;
  padding:0 0.7rem;border:1px solid var(--line);border-radius:var(--r);background:var(--card);color:var(--ink);
  font:inherit;font-size:0.875rem;cursor:pointer;line-height:1}
.hd-menu-btn:hover{border-color:var(--accent-line)}
.hd-menu-icon{font-size:1rem;line-height:1}
.hd-menu-btn .only-open{display:none}
.hd-menu-btn[aria-expanded="true"]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-deep)}
.hd-menu-btn[aria-expanded="true"] .only-open{display:inline}
.hd-menu-btn[aria-expanded="true"] .only-closed{display:none}
.hd-menu{position:fixed;left:0;right:0;top:var(--hd-h,57px);bottom:0;z-index:50;display:flex;justify-content:flex-end;
  background:var(--backdrop);overscroll-behavior:contain}
.hd-menu[hidden]{display:none}
.hd-menu-in{width:min(340px,100%);max-height:100%;overflow-y:auto;background:var(--ground);border-left:1px solid var(--line);
  border-bottom:1px solid var(--line);padding:0.8rem 1rem 1.2rem;display:flex;flex-direction:column;gap:0.2rem;align-self:flex-start;
  box-shadow:var(--shadow-pop)}
.hd-menu-over{font-size:0.6875rem;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-3);padding:0.3rem 0;display:block}
.hd-menu-ws{display:flex;flex-direction:column;gap:0.2rem;margin-bottom:0.2rem}
.hd-menu-wsbtn{display:flex;align-items:center;gap:0.55rem;width:100%;min-height:44px;padding:0.55rem 0.6rem;font:inherit;
  font-size:0.9375rem;color:var(--ink);text-align:left;background:var(--card);border:1px solid var(--line);border-radius:var(--r);cursor:pointer}
.hd-menu-wsbtn:hover{border-color:var(--accent-line)}
.hd-menu-wsname{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hd-menu-wsbtn[aria-expanded="true"] .ws-caret{transform:rotate(180deg)}
.hd-menu-wslist{display:flex;flex-direction:column;gap:0.1rem;padding:0.3rem;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
.hd-menu-wslist[hidden]{display:none}
.hd-menu-wslist .ws-item,.hd-menu-wslist .pop-item{min-height:44px}
.hd-menu-wslist .pop-item{display:flex;align-items:center}
.hd-menu-nav{display:flex;flex-direction:column}
.hd-menu-nav a{display:flex;align-items:center;min-height:44px;font-size:1rem;padding:0.6rem 0.6rem;color:var(--ink);
  border-bottom:1px solid var(--line-soft)}
.hd-menu-nav a:hover{text-decoration:none;background:var(--surface)}
.hd-menu-nav a.here{color:var(--accent-deep);font-weight:600}
.hd-menu-foot{display:flex;align-items:center;flex-wrap:wrap;gap:0.5rem;padding-top:0.7rem}
.hd-menu-theme{font-family:var(--mono);font-size:0.75rem;min-height:40px;padding:0.4rem 0.9rem;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer}
.hd-menu-theme:hover{border-color:var(--accent-line)}
.hd-menu-close{margin-left:auto}
.hd-menu-acct{display:flex;align-items:center;min-height:40px;font-size:0.875rem;padding:0.4rem 0.8rem;color:var(--ink-2);
  min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.hd-menu-acct.here{color:var(--accent-deep)}
html.hd-menu-open{overflow:hidden}

@media (max-width: 1199px){
  .hd-row[data-hd="in"] .nav,.hd-row[data-hd="in"] .theme-pill,.hd-row[data-hd="in"] .avatar-btn{display:none}
  .hd-row[data-hd="in"] .hd-menu-btn{display:flex}
  .hd-row[data-hd="in"]{gap:0.8rem}
}
@media (max-width: 899px){
  .hd-row[data-hd="in"] .ws-wrap{display:none}
  .hd-row[data-hd="in"] .hd-menu-word{display:none}
}
@media (min-width: 900px){
  .hd-menu .hd-menu-ws{display:none}
}
@media (max-width: 767px){
  .hd-row[data-hd="out"] .nav,.hd-row[data-hd="out"] .theme-pill{display:none}
  .hd-row[data-hd="out"] .hd-menu-btn{display:flex}
  .hd-row[data-hd="out"] .hd-menu-word{display:none}
  .hd-row[data-hd="out"]{gap:0.6rem}
}
@media (max-width: 900px){
  .hd-row,.hd-row-wide{padding-left:1rem;padding-right:1rem}
  .hd-row[data-hd="replay"]{flex-wrap:wrap;row-gap:0.45rem;gap:0.6rem}
  .hd-row[data-hd="in"],.hd-row[data-hd="out"]{flex-wrap:nowrap}
  .hd-row[data-hd="out"] .nav{order:0;width:auto}
  .wrap{padding-left:1rem;padding-right:1rem}
}
@media (max-width: 620px){
  .page-title{font-size:1.9rem}
  .modal-backdrop{padding-top:1rem}
}
@media (max-width: 599px){
  .hd-menu{background:var(--ground)}
  .hd-menu-in{width:100%;min-height:100%;border:0;box-shadow:none}
  .hd-row .icon-btn.bell{width:40px;height:40px}
  .hd-row .hd-signin{min-height:40px}
  .wordmark{font-size:1rem}
}

/* Modals and side panels are full-screen sheets under 600 px (11c), with
   the foot, and so the primary button, pinned to the bottom. A modal that
   draws its own foot inside its body marks it .sheet-foot. */
@media (max-width: 599px){
  .modal-backdrop{padding:0;align-items:stretch;overflow:hidden}
  .modal{width:100% !important;max-width:none;height:100%;border:0;border-radius:0;box-shadow:none}
  .modal-head{flex:none;padding:0.75rem 0.75rem 0.65rem 1rem;align-items:center}
  .modal-body{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:1rem}
  .modal-foot{flex:none;border-radius:0;padding:0.7rem 1rem calc(0.7rem + env(safe-area-inset-bottom, 0px))}
  .modal-foot :is(.btn,.cls-btn),.modal-body .sheet-foot :is(.btn,.cls-btn){min-height:44px}
  .modal-foot :is(.btn-primary,.cls-btn-primary),.modal-body .sheet-foot :is(.btn-primary,.cls-btn-primary){flex:1 1 auto}
  .modal-body .sheet-foot{position:sticky;bottom:-1rem;z-index:2;margin:auto -1rem -1rem;padding:0.7rem 1rem calc(0.7rem + env(safe-area-inset-bottom, 0px));
    background:var(--surface);border-top:1px solid var(--line)}
  /* A short body still puts that foot at the bottom of the sheet. */
  .modal-body :has(> .sheet-foot){display:flex;flex-direction:column;flex:1 0 auto}
  .modal-head .close-x,.sidepanel-head .close-x{flex:none;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:1.5rem}
  .sidepanel{width:100vw !important;border-left:0;border-radius:0 !important;box-shadow:none}
  .sidepanel-foot{padding-bottom:calc(0.8rem + env(safe-area-inset-bottom, 0px))}
  html:has(.modal-backdrop:not([hidden])),html:has(.sidepanel:not([hidden])){overflow:hidden}
}

/* "This needs a bigger screen · Email me a link" (11b, 11c): TF.biggerScreen. */
.bigger{display:flex;align-items:baseline;flex-wrap:wrap;gap:0.2rem 0.5rem;font-size:0.8125rem;color:var(--ink-2);
  padding:0.55rem 0.7rem;border-radius:var(--r);background:var(--surface)}
.bigger-link{font:inherit;color:var(--accent);background:none;border:0;padding:0.35rem 0;margin:-0.35rem 0;cursor:pointer;min-height:40px}
.bigger-link:hover{color:var(--accent-deep);text-decoration:underline}
.bigger-link:disabled{color:var(--ink-3);cursor:default;text-decoration:none}
.bigger-sent{color:var(--green)}