/* ═══════════════════════════════════════════════════════════════════
   sharingu — waitlist board
   Used by the modal (any [data-shgu-cta]) and by /waitlist.html.
   Everything is scoped under .shgu- and reads the _ds tokens.
   Pairs with waitlist.js.
   ═══════════════════════════════════════════════════════════════════ */

.shgu-wl {
  --shgu-ease: cubic-bezier(0.2, 0, 0, 1);
  --shgu-fast: 120ms;
  --shgu-base: 200ms;
  --amber-cta: #F59E0B;
  --amber-cta-hover: #e8820f;
  --font-logo: 'Fredoka', var(--font-sans);
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  text-align: left;
  font-family: var(--font-sans);
  color: var(--ink-2);
}
.shgu-wl *, .shgu-wl *::before, .shgu-wl *::after { box-sizing: border-box; }

/* stage — the roaming area for presence cursors */
.shgu-stage { position: relative; padding: 38px 32px; }

/* ── card ──────────────────────────────────────────────────────────── */
.shgu-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--shgu-base) var(--shgu-ease), border-color var(--shgu-base) var(--shgu-ease);
}
.shgu-card::after {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius-lg);
  background-image: radial-gradient(circle, rgba(28,25,23,.055) 1px, transparent 1px);
  background-size: 18px 18px; opacity: .5; pointer-events: none;
}
.shgu-card:focus-within { box-shadow: var(--shadow-frame); border-color: #DCD7CE; }
.shgu-card > * { position: relative; z-index: 1; }

/* ── presence bar ──────────────────────────────────────────────────── */
.shgu-presence {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 15px; margin-bottom: 18px; border-bottom: 1px solid var(--line);
}
.shgu-stack { display: flex; }
.shgu-av {
  width: 26px; height: 26px; border-radius: 999px; display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 10px; font-weight: 600; color: #fff;
  border: 2px solid var(--surface); margin-left: -7px; flex: none;
  opacity: 0; transform: scale(.4) translateY(3px);
  animation: shgu-pop 460ms var(--shgu-ease) forwards;
}
.shgu-av:first-child { margin-left: 0; }
.shgu-av:nth-child(1) { animation-delay: .35s; }
.shgu-av:nth-child(2) { animation-delay: .70s; }
.shgu-av:nth-child(3) { animation-delay: 1.05s; }
.shgu-av-you { background: var(--surface); color: var(--ink-2); border: 2px dashed var(--line); animation-delay: 1.4s; }
@keyframes shgu-pop {
  0%   { opacity: 0; transform: scale(.4) translateY(3px); }
  62%  { opacity: 1; transform: scale(1.12) translateY(0); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}
.shgu-online {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: .07em;
  text-transform: uppercase; color: var(--ink-3); display: inline-flex; align-items: center; gap: 6px;
}
.shgu-live { width: 6px; height: 6px; border-radius: 999px; background: var(--green-bright); animation: shgu-pulse 2.2s var(--shgu-ease) infinite; }
@keyframes shgu-pulse { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:.35; transform:scale(.75); } }
.shgu-mark { margin-left: auto; font-family: var(--font-logo); font-weight: 600; font-size: 17px; letter-spacing: -.01em; color: var(--ink); }
.shgu-mark span { color: var(--brand); }

/* ── U-chan ────────────────────────────────────────────────────────── */
.shgu-uchan { display: block; margin-bottom: 12px; overflow: visible; }
.shgu-pupils { transition: transform 260ms var(--shgu-ease); }
.shgu-lid { transform-origin: center; transform: scaleY(0); transition: transform 90ms linear; }
.shgu-wl[data-blink="1"] .shgu-lid { transform: scaleY(1); }
.shgu-badge { opacity: 0; transform: scale(.3); transform-origin: 186px 58px; transition: opacity 260ms var(--shgu-ease), transform 420ms cubic-bezier(.34,1.56,.64,1); }
.shgu-wl[data-state="done"] .shgu-badge { opacity: 1; transform: scale(1); }
.shgu-badge-tick { stroke-dasharray: 34; stroke-dashoffset: 34; }
.shgu-wl[data-state="done"] .shgu-badge-tick { transition: stroke-dashoffset 420ms var(--shgu-ease) 320ms; stroke-dashoffset: 0; }
.shgu-mouth { transition: d 220ms var(--shgu-ease); }

/* ── copy ──────────────────────────────────────────────────────────── */
.shgu-eyebrow {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: .09em;
  text-transform: uppercase; color: var(--green-bright); margin: 0 0 12px;
}
.shgu-title { font-weight: 800; font-size: 26px; letter-spacing: -.03em; line-height: 1.08; color: var(--ink); margin: 0 0 10px; }
.shgu-hl { display: inline-block; background: var(--brand); color: var(--ink); border-radius: 10px; padding: 0 9px; transform: rotate(-1.5deg); font-weight: 900; }
.shgu-sub { font-size: 15px; line-height: 1.6; color: var(--ink-2); margin: 0 0 20px; }

/* ── field ─────────────────────────────────────────────────────────── */
.shgu-field { position: relative; margin-bottom: 10px; }
.shgu-input {
  width: 100%; font-family: var(--font-sans); font-size: 15px; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 14px 44px 14px 15px; outline: none;
  transition: border-color var(--shgu-fast) var(--shgu-ease), background var(--shgu-fast) var(--shgu-ease), box-shadow var(--shgu-fast) var(--shgu-ease);
}
.shgu-input::placeholder { color: var(--ink-3); }
.shgu-input:hover:not(:focus) { border-color: #DCD7CE; }
.shgu-input:focus { background: var(--surface); border-color: var(--ink); box-shadow: 0 0 0 3px rgba(251,146,60,.22); }
.shgu-wl[data-state="invalid"] .shgu-input { border-color: var(--error); box-shadow: 0 0 0 3px rgba(185,28,28,.08); }

.shgu-tick {
  position: absolute; right: 14px; top: 50%; width: 16px; height: 16px;
  transform: translateY(-50%) scale(.7); opacity: 0; pointer-events: none;
  transition: opacity var(--shgu-base) var(--shgu-ease), transform var(--shgu-base) var(--shgu-ease);
}
.shgu-tick path {
  stroke: var(--green-bright); stroke-width: 2.4; fill: none; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 20; stroke-dashoffset: 20; transition: stroke-dashoffset 320ms var(--shgu-ease) 60ms;
}
.shgu-wl[data-valid="1"] .shgu-tick { opacity: 1; transform: translateY(-50%) scale(1); }
.shgu-wl[data-valid="1"] .shgu-tick path { stroke-dashoffset: 0; }

/* ── name + email row ──────────────────────────────────────────────── */
.shgu-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.shgu-row .shgu-field { margin-bottom: 0; }
.shgu-row .shgu-input { padding-right: 15px; }
.shgu-row .shgu-field:last-child .shgu-input { padding-right: 44px; }

/* ── team-size lanes ───────────────────────────────────────────────── */
.shgu-lanes {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px;
}
.shgu-lane {
  display: flex; flex-direction: column; gap: 7px; align-items: flex-start;
  padding: 10px 12px; cursor: pointer; text-align: left;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-md); font-family: var(--font-sans);
  transition: border-color var(--shgu-fast) var(--shgu-ease),
              background var(--shgu-fast) var(--shgu-ease),
              transform var(--shgu-fast) var(--shgu-ease);
}
.shgu-lane:hover { border-color: #DCD7CE; transform: translateY(-1px); }
.shgu-lane:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.shgu-lane[aria-pressed="true"] {
  border-color: var(--ink); background: var(--brand-tint);
}
.shgu-lane-dots { display: flex; gap: 3px; height: 9px; align-items: center; }
.shgu-pip {
  width: 9px; height: 9px; border-radius: 999px; flex: none;
  background: var(--line);
  transition: background 260ms var(--shgu-ease), transform 320ms cubic-bezier(.34,1.56,.64,1);
}
/* pips fill in sequence when the lane is picked — the tile previews the
   crew size before the presence bar reflects it */
.shgu-lane[aria-pressed="true"] .shgu-pip { background: var(--ink); transform: scale(1.1); }
.shgu-lane[aria-pressed="true"] .shgu-pip:nth-child(1) { transition-delay: 0ms; }
.shgu-lane[aria-pressed="true"] .shgu-pip:nth-child(2) { transition-delay: 45ms; }
.shgu-lane[aria-pressed="true"] .shgu-pip:nth-child(3) { transition-delay: 90ms; }
.shgu-lane[aria-pressed="true"] .shgu-pip:nth-child(4) { transition-delay: 135ms; }
.shgu-lane[aria-pressed="true"] .shgu-pip:nth-child(5) { transition-delay: 180ms; }
.shgu-lane[aria-pressed="true"] .shgu-pip-you { background: var(--brand); }
.shgu-lane-label {
  font-size: 13.5px; font-weight: 700; color: var(--ink); letter-spacing: -.01em;
}
.shgu-lane-note {
  font-size: 12.5px; line-height: 1.5; color: var(--ink-3); margin: 0 0 12px;
  min-height: 19px; opacity: 0; transform: translateY(-3px);
  transition: opacity var(--shgu-base) var(--shgu-ease), transform var(--shgu-base) var(--shgu-ease);
}
.shgu-lane-note.on { opacity: 1; transform: translateY(0); }

/* the presence bar re-renders to match the lane — avatars ease in/out */
.shgu-av-more {
  background: var(--paper-2); color: var(--ink-3); border: 2px solid var(--surface);
  animation-delay: 0s;
}
.shgu-av-out { animation: shgu-unpop 260ms var(--shgu-ease) forwards; }
@keyframes shgu-unpop {
  from { opacity: 1; transform: scale(1); }
  to   { opacity: 0; transform: scale(.4) translateY(3px); }
}

/* ── button ────────────────────────────────────────────────────────── */
.shgu-btn {
  position: relative; overflow: hidden; width: 100%; height: 50px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-sans); font-size: 16px; font-weight: 700; letter-spacing: -.01em;
  color: var(--ink); background: var(--amber-cta); border: none;
  border-radius: var(--radius-md); cursor: pointer;
  transition: background var(--shgu-fast) var(--shgu-ease), transform var(--shgu-fast) var(--shgu-ease);
}
.shgu-btn:hover:not(:disabled) { background: var(--amber-cta-hover); }
.shgu-btn:active:not(:disabled) { transform: scale(.985); }
.shgu-btn:disabled { cursor: not-allowed; opacity: .6; }
.shgu-btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.shgu-btn-label { display: inline-flex; align-items: center; gap: 8px; transition: opacity var(--shgu-fast) var(--shgu-ease), transform var(--shgu-base) var(--shgu-ease); }
.shgu-arrow { transition: transform var(--shgu-base) var(--shgu-ease); }
.shgu-btn:hover .shgu-arrow { transform: translateX(3px); }
.shgu-spinner {
  position: absolute; inset: 0; margin: auto; width: 17px; height: 17px;
  border: 2px solid rgba(28,25,23,.25); border-top-color: var(--ink); border-radius: 999px;
  opacity: 0; transform: translateY(6px);
  transition: opacity var(--shgu-fast) var(--shgu-ease), transform var(--shgu-base) var(--shgu-ease);
}
.shgu-wl[data-state="loading"] .shgu-btn-label { opacity: 0; transform: translateY(-8px); }
.shgu-wl[data-state="loading"] .shgu-spinner { opacity: 1; transform: translateY(0); animation: shgu-spin .7s linear infinite; }
@keyframes shgu-spin { to { transform: rotate(360deg); } }

/* ── inline error ──────────────────────────────────────────────────── */
.shgu-msg {
  font-size: 13px; color: var(--error); margin: 0; max-height: 0; opacity: 0; overflow: hidden;
  transition: max-height var(--shgu-base) var(--shgu-ease), opacity var(--shgu-base) var(--shgu-ease), margin var(--shgu-base) var(--shgu-ease);
}
.shgu-wl[data-state="invalid"] .shgu-msg, .shgu-wl[data-state="error"] .shgu-msg { max-height: 44px; opacity: 1; margin: -2px 0 10px; }
.shgu-wl[data-state="invalid"] .shgu-field, .shgu-wl[data-state="error"] .shgu-field { animation: shgu-shake 380ms var(--shgu-ease); }
@keyframes shgu-shake { 0%,100% { transform: translateX(0); } 22% { transform: translateX(-5px); } 46% { transform: translateX(4px); } 72% { transform: translateX(-2px); } }

/* ── terminal strip ────────────────────────────────────────────────── */
.shgu-term {
  margin-top: 14px; border-radius: 8px; background: var(--terminal); padding: 0 12px;
  font-family: var(--font-mono); font-size: 11.5px; line-height: 1.6; color: #A1A1AA;
  overflow: hidden; max-height: 0; opacity: 0;
  transition: max-height 320ms var(--shgu-ease), opacity 240ms var(--shgu-ease), padding 320ms var(--shgu-ease);
}
.shgu-wl[data-state="loading"] .shgu-term, .shgu-wl[data-state="done"] .shgu-term { max-height: 72px; opacity: 1; padding: 9px 12px; }
.shgu-tl { opacity: 0; animation: shgu-line-in .3s var(--shgu-ease) forwards; }
@keyframes shgu-line-in { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

/* ── footnote ──────────────────────────────────────────────────────── */
.shgu-foot { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-3); margin: 14px 0 0; }
.shgu-count { font-weight: 700; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.shgu-sep { color: var(--line); }

/* ── success ───────────────────────────────────────────────────────── */
.shgu-swap { transition: opacity 240ms var(--shgu-ease), transform 320ms var(--shgu-ease), filter 240ms var(--shgu-ease); }
.shgu-wl[data-state="done"] .shgu-swap { opacity: 0; transform: translateY(-10px); filter: blur(2px); pointer-events: none; }
.shgu-done {
  position: absolute; left: 26px; right: 26px; top: 78px; bottom: 26px;
  display: flex; flex-direction: column; justify-content: center;
  opacity: 0; transform: translateY(14px); pointer-events: none;
  transition: opacity 320ms var(--shgu-ease) 200ms, transform 420ms var(--shgu-ease) 200ms;
}
.shgu-wl[data-state="done"] .shgu-done { opacity: 1; transform: translateY(0); pointer-events: auto; }
.shgu-done-title { font-weight: 800; font-size: 21px; letter-spacing: -.02em; color: var(--ink); margin: 0 0 6px; }
.shgu-done-sub { font-size: 14px; line-height: 1.6; color: var(--ink-2); margin: 0; }
.shgu-done-sub b { color: var(--ink); font-weight: 600; }

/* verified stamp — green is reserved for exactly this in the brand system */
.shgu-verified {
  position: relative; align-self: flex-start;
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--green-strong); background: rgba(5,150,105,.10);
  border: 1px solid rgba(5,150,105,.28);
  padding: 5px 11px 5px 9px; border-radius: 999px; margin: 0 0 14px;
  opacity: 0; transform: scale(.82);
  transition: opacity 240ms var(--shgu-ease) 260ms,
              transform 480ms cubic-bezier(.34,1.6,.64,1) 260ms;
}
.shgu-wl[data-state="done"] .shgu-verified { opacity: 1; transform: scale(1); }
.shgu-verified svg { flex: none; }
.shgu-verified-tick {
  stroke: var(--green-strong); stroke-width: 2.6; fill: none;
  stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 20; stroke-dashoffset: 20;
}
.shgu-wl[data-state="done"] .shgu-verified-tick {
  transition: stroke-dashoffset 380ms var(--shgu-ease) 480ms; stroke-dashoffset: 0;
}
/* one green pulse ring, then done — no looping */
.shgu-wl[data-state="done"] .shgu-verified::after {
  content: ''; position: absolute; inset: -1px; border-radius: 999px;
  border: 1px solid var(--green-bright);
  animation: shgu-ring 900ms var(--shgu-ease) 460ms 1 forwards;
}
@keyframes shgu-ring {
  from { opacity: .7; transform: scale(1); }
  to   { opacity: 0;  transform: scale(1.22); }
}

/* micro celebration — a single short burst, deliberately small */
.shgu-burst { position: absolute; left: 0; top: 0; pointer-events: none; z-index: 6; }
.shgu-spark {
  position: absolute; width: 6px; height: 6px; border-radius: 2px;
  opacity: 0; will-change: transform, opacity;
}
@keyframes shgu-spark {
  0%   { opacity: 0; transform: translate(0,0) scale(.3) rotate(0deg); }
  18%  { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(.85) rotate(var(--rot)); }
}

/* ── presence cursors ──────────────────────────────────────────────── */
.shgu-cursor {
  position: absolute; left: 0; top: 0; z-index: 5;
  display: flex; align-items: flex-start; gap: 3px;
  pointer-events: none; will-change: transform; opacity: 0;
  transition: opacity 420ms var(--shgu-ease);
}
.shgu-cursor.on { opacity: 1; }
.shgu-cursor svg { flex: none; filter: drop-shadow(0 1px 1px rgba(28,25,23,.14)); }
.shgu-tag { font-family: var(--font-mono); font-size: 10px; font-weight: 600; color: #fff; padding: 2px 6px; border-radius: 5px; white-space: nowrap; margin-top: 9px; }
.shgu-bubble {
  position: absolute; left: 16px; top: -26px;
  font-family: var(--font-sans); font-size: 11.5px; font-weight: 600; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 10px; white-space: nowrap; box-shadow: var(--shadow-overlay);
  opacity: 0; transform: translateY(4px) scale(.9); transform-origin: 0 100%;
  transition: opacity 200ms var(--shgu-ease), transform 280ms cubic-bezier(.34,1.56,.64,1);
}
.shgu-bubble.on { opacity: 1; transform: translateY(0) scale(1); }

.shgu-hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* ═══════════════════════════════════════════════════════════════════
   MODAL — mounted on document.body, deliberately outside the x-dc
   React tree so a re-render can never wipe the cursors.
   ═══════════════════════════════════════════════════════════════════ */
.shgu-modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background: rgba(28, 25, 23, 0.42);
  -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
  opacity: 0; visibility: hidden;
  transition: opacity 240ms var(--shgu-ease, cubic-bezier(0.2,0,0,1)), visibility 240ms;
}
.shgu-modal.on { opacity: 1; visibility: visible; }
.shgu-modal-panel {
  position: relative;
  transform: translateY(14px) scale(.96); opacity: 0;
  transition: transform 360ms cubic-bezier(.34,1.34,.64,1), opacity 240ms cubic-bezier(0.2,0,0,1);
  max-height: 100%; overflow: visible;
}
.shgu-modal.on .shgu-modal-panel { transform: translateY(0) scale(1); opacity: 1; }
/* sits in the stage's top gutter, clear of the card — parked over the card
   it would land on the sharingu wordmark in the presence bar */
.shgu-close {
  position: absolute; top: 2px; right: 4px; z-index: 8;
  width: 30px; height: 30px; border-radius: 999px;
  display: grid; place-items: center; cursor: pointer;
  background: var(--paper-2); border: 1px solid var(--line); color: var(--ink-2);
  transition: background 120ms var(--shgu-ease), color 120ms var(--shgu-ease);
}
.shgu-close:hover { background: var(--paper-3); color: var(--ink); }
.shgu-close:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
body.shgu-locked { overflow: hidden; }

/* ── standalone /waitlist page ─────────────────────────────────────── */
.shgu-page { min-height: calc(100vh - 74px); display: grid; place-items: center; padding: 40px 16px 72px; background: var(--brand-tint); }
.shgu-page-inner { width: 100%; max-width: 620px; text-align: center; }
.shgu-page-h1 { font-weight: 800; color: var(--ink); letter-spacing: -.03em; line-height: 1.05; font-size: clamp(32px, 5vw, 48px); margin: 0 0 16px; }
.shgu-page-sub { font-size: 17px; line-height: 1.6; color: var(--ink-2); max-width: 46ch; margin: 0 auto 12px; }
.shgu-page-back { display: inline-block; margin-top: 20px; font-size: 14px; font-weight: 600; color: var(--ink-2); }
.shgu-page-back:hover { color: var(--ink); text-decoration: underline; }

/* ── responsive ────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  /* keep a 38px top gutter so the close button still clears the card */
  .shgu-stage { padding: 38px 6px 14px; }
  .shgu-card { padding: 22px; }
  .shgu-done { left: 22px; right: 22px; bottom: 22px; top: 74px; }
  .shgu-title { font-size: 23px; }
  .shgu-cursor { display: none; }
  .shgu-close { top: 2px; right: 6px; }
  .shgu-modal { padding: 10px; }
  .shgu-page { padding: 20px 10px 48px; }
  .shgu-row { grid-template-columns: 1fr; }
  .shgu-row .shgu-field .shgu-input { padding-right: 44px; }
  .shgu-modal-panel { overflow-y: auto; }
}

/* ── reduced motion ────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .shgu-wl *, .shgu-wl *::before, .shgu-wl *::after,
  .shgu-modal, .shgu-modal-panel {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .shgu-wl[data-state="done"] .shgu-badge-tick { stroke-dashoffset: 0; }
  .shgu-wl[data-state="done"] .shgu-verified-tick { stroke-dashoffset: 0; }
  .shgu-wl[data-state="done"] .shgu-verified { opacity: 1; transform: none; }
  .shgu-wl[data-state="done"] .shgu-verified::after { display: none; }
  .shgu-av { opacity: 1; transform: none; }
  .shgu-burst { display: none; }
}
