/* Entropy: random groups and student picker. Built on site.css (tokens, buttons, footer). */
:root {
  --c0: #0E7490; --c1: #B45309; --c2: #6D28D9; --c3: #047857; --c4: #B91C1C;
  --c5: #1D4ED8; --c6: #BE185D; --c7: #4D7C0F; --c8: #C2410C; --c9: #0369A1;
  --rose: #BE123C;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --c0: #22D3EE; --c1: #FBBF24; --c2: #A78BFA; --c3: #34D399; --c4: #F87171;
    --c5: #60A5FA; --c6: #F472B6; --c7: #A3E635; --c8: #FB923C; --c9: #38BDF8;
    --rose: #FB7185;
  }
}
:root[data-theme="dark"] {
  --c0: #22D3EE; --c1: #FBBF24; --c2: #A78BFA; --c3: #34D399; --c4: #F87171;
  --c5: #60A5FA; --c6: #F472B6; --c7: #A3E635; --c8: #FB923C; --c9: #38BDF8;
  --rose: #FB7185;
}

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }
svg { fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- top band ---------- */
.ent-top {
  position: relative; color: #E6EEF6; padding-top: 26px;
  background:
    radial-gradient(800px 300px at 90% -20%, rgba(56, 189, 248, .22), transparent 60%),
    radial-gradient(600px 300px at -10% 130%, rgba(246, 169, 59, .18), transparent 60%),
    linear-gradient(160deg, var(--hero-1), var(--hero-2));
}
.ent-top-in { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 18px 28px; padding-bottom: 22px; }
.ent-brand { display: flex; align-items: center; gap: 16px; min-width: 0; }
.ent-brand h1 { font-size: clamp(30px, 4.4vw, 42px); color: #fff; }
.ent-brand p { color: #A9BCD0; font-size: 15.5px; margin-top: 4px; }
.ent-logo { position: relative; flex: none; width: 54px; height: 54px; border-radius: 16px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(148, 197, 230, .22); overflow: hidden; }
.ent-logo i { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: #5CC8E8; }
.ent-logo i:nth-child(1) { left: 9px; top: 10px; }
.ent-logo i:nth-child(2) { left: 30px; top: 7px; background: #F6A93B; }
.ent-logo i:nth-child(3) { left: 21px; top: 23px; background: #A78BFA; }
.ent-logo i:nth-child(4) { left: 36px; top: 30px; }
.ent-logo i:nth-child(5) { left: 8px; top: 34px; background: #34D399; }
.ent-logo i:nth-child(6) { left: 25px; top: 40px; background: #F472B6; }
@media (prefers-reduced-motion: no-preference) {
  .ent-logo i { animation: drift 7s ease-in-out infinite alternate; }
  .ent-logo i:nth-child(2n) { animation-duration: 5.5s; animation-direction: alternate-reverse; }
  .ent-logo i:nth-child(3n) { animation-duration: 8.5s; }
}
@keyframes drift { 0% { transform: translate(0, 0); } 33% { transform: translate(5px, -4px); } 66% { transform: translate(-4px, 5px); } 100% { transform: translate(3px, 3px); } }

.ent-class { display: grid; gap: 6px; min-width: 0; }
.ent-class label { font: 600 11.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: #FFD28A; }
.ent-class-row { display: flex; flex-wrap: wrap; gap: 8px; }
.ent-class select {
  min-width: 200px; max-width: 100%; min-height: 42px; padding: 0 38px 0 14px; border-radius: 12px;
  font: 600 16px/1 var(--sans); color: #fff; background: rgba(255, 255, 255, .08) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFD28A' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center / 16px;
  border: 1px solid rgba(148, 197, 230, .3); appearance: none; cursor: pointer;
}
.ent-class select option { color: #0F172A; background: #fff; }

.ent-tabs { display: flex; gap: 4px; margin-bottom: -1px; overflow-x: auto; scrollbar-width: none; }
.ent-tabs::-webkit-scrollbar { display: none; }
.ent-tabs button {
  appearance: none; border: 0; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; flex: none;
  padding: 13px 18px 14px; border-radius: 14px 14px 0 0; font: 600 15.5px/1 var(--sans);
  color: #A9BCD0; background: transparent; transition: color .15s, background-color .15s;
}
.ent-tabs button svg { width: 18px; height: 18px; }
.ent-tabs button:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.ent-tabs button[aria-selected="true"] { color: var(--ink); background: var(--bg); }
.ent-tabs button[aria-selected="true"] svg { color: var(--amber); }

/* ---------- shared bits ---------- */
.ent-main { padding-top: 22px; padding-bottom: 56px; min-height: 60vh; }
.ent-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; }
.ent-card h2 { font-size: 21px; display: flex; align-items: center; gap: 8px; }
.ent-card h2 svg { width: 20px; height: 20px; color: var(--teal); }
.ent-small { color: var(--ink-3); font-size: 14px; line-height: 1.5; }
.ent-card .ent-small { margin-top: 6px; }

.ent-btn {
  appearance: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; padding: 0 16px; border-radius: 999px; cursor: pointer; white-space: nowrap;
  font: 600 14.5px/1 var(--sans); color: var(--ink); background: var(--panel); border: 1px solid var(--line);
  transition: transform .12s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease;
}
.ent-btn svg { width: 17px; height: 17px; }
.ent-btn:hover { border-color: color-mix(in srgb, var(--teal) 45%, var(--line)); }
.ent-btn:active { transform: translateY(1px); }
.ent-btn.primary { background: var(--amber); color: #1B1205; border-color: transparent; box-shadow: 0 6px 18px rgba(217, 119, 6, .28); }
.ent-btn.primary:hover { box-shadow: 0 10px 24px rgba(217, 119, 6, .36); }
.ent-btn.primary:disabled { opacity: .55; cursor: default; box-shadow: none; }
.ent-btn.big { min-height: 52px; padding: 0 26px; font-size: 17px; }
.ent-btn.big svg { width: 21px; height: 21px; }
.ent-btn.wide { width: 100%; margin-top: 12px; }
.ent-btn.danger { color: var(--rose); }
.ent-btn.danger:hover { border-color: var(--rose); }
.ent-btn.ghost-dark { color: #E6EEF6; background: rgba(255, 255, 255, .06); border-color: rgba(148, 197, 230, .3); }
.ent-btn.ghost-dark:hover { background: rgba(255, 255, 255, .12); border-color: rgba(148, 197, 230, .5); }
.ent-link { appearance: none; border: 0; background: none; padding: 4px 2px; cursor: pointer; color: var(--teal); font: 600 14px/1 var(--sans); }
.ent-link:disabled { color: var(--ink-3); opacity: .6; cursor: default; }
.ent-icon-btn {
  appearance: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; cursor: pointer;
  color: var(--ink-2); background: var(--panel); border: 1px solid var(--line);
}
.ent-icon-btn svg { width: 21px; height: 21px; }
.ent-icon-btn:hover { color: var(--ink); border-color: color-mix(in srgb, var(--teal) 45%, var(--line)); }
.ent-icon-btn .off { display: none; }
.ent-icon-btn[aria-pressed="false"] .on { display: none; }
.ent-icon-btn[aria-pressed="false"] .off { display: block; }

.ent-input {
  width: 100%; font: 400 16px/1.45 var(--sans); color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px;
}
.ent-input:focus { outline: 2px solid var(--teal-bright); outline-offset: 0; border-color: transparent; }
textarea.ent-input { resize: vertical; min-height: 220px; font-family: var(--sans); }
select { font: 500 15px/1.2 var(--sans); color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; max-width: 100%; }
.ent-field { display: grid; gap: 6px; margin-top: 14px; }
.ent-field > span, .ent-opt > span { font: 600 12px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.ent-opt { display: grid; gap: 6px; }
.ent-check { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--ink-2); cursor: pointer; margin-top: 12px; }
.ent-check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--teal); flex: none; }
.ent-check b { color: var(--ink); }

.ent-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.ent-chip {
  appearance: none; cursor: pointer; border: 1px solid var(--line); background: var(--bg); color: var(--ink);
  border-radius: 999px; padding: 7px 12px; font: 500 14.5px/1.1 var(--sans);
  transition: background-color .15s, color .15s, border-color .15s, opacity .15s;
}
.ent-chip:hover { border-color: color-mix(in srgb, var(--teal) 45%, var(--line)); }
.ent-chip[aria-pressed="true"] { background: var(--amber-soft); color: var(--amber-ink); border-color: color-mix(in srgb, var(--amber) 45%, var(--line)); text-decoration: line-through; text-decoration-thickness: 1.5px; }
.ent-chips.small .ent-chip { padding: 5px 10px; font-size: 13.5px; cursor: default; }
.ent-chips.small .ent-chip.gone { opacity: .35; }

.ent-toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 200; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  background: var(--ink); color: var(--bg); padding: 11px 18px; border-radius: 12px; font: 500 15px/1.3 var(--sans);
  box-shadow: var(--shadow-lift); transition: opacity .2s ease, transform .2s ease; max-width: calc(100vw - 32px);
}
.ent-toast.show { opacity: 1; transform: translate(-50%, 0); }

.ent-needs { text-align: center; padding: 48px 20px; background: var(--panel); border: 1px dashed var(--line); border-radius: var(--radius); }
.ent-needs h2 { font-size: 26px; }
.ent-needs p { color: var(--ink-2); margin: 10px auto 20px; max-width: 32em; }
.ent-needs .ent-editor-actions { justify-content: center; }

/* ---------- who's here ---------- */
.ent-here { margin-bottom: 16px; }
.ent-here-sum {
  appearance: none; cursor: pointer; display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  font: 600 14.5px/1 var(--sans); box-shadow: var(--shadow);
}
.ent-here-sum .dot { width: 9px; height: 9px; border-radius: 50%; background: #10B981; box-shadow: 0 0 0 3px color-mix(in srgb, #10B981 25%, transparent); }
.ent-here-sum.some .dot { background: var(--amber); box-shadow: 0 0 0 3px color-mix(in srgb, var(--amber) 25%, transparent); }
.ent-here-hint { color: var(--teal); font-weight: 500; }
.ent-here-sum svg { width: 16px; height: 16px; color: var(--ink-3); transition: transform .15s; }
.ent-here-sum[aria-expanded="true"] svg { transform: rotate(180deg); }
.ent-here-list { margin-top: 10px; padding: 14px 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; }
.ent-here-list .ent-small { margin-bottom: 10px; }

/* ---------- groups ---------- */
.ent-controls { padding: 16px 18px; }
.ent-ctl-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; }
.ent-seg { display: inline-flex; padding: 4px; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--line); }
.ent-seg button {
  appearance: none; border: 0; cursor: pointer; padding: 9px 14px; border-radius: 999px; background: none;
  font: 600 14px/1 var(--sans); color: var(--ink-2);
}
.ent-seg button[aria-checked="true"] { background: var(--panel); color: var(--ink); box-shadow: 0 1px 3px rgba(12, 45, 72, .14); }
.ent-stepper { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; background: var(--bg); }
.ent-stepper button { appearance: none; border: 0; background: none; cursor: pointer; width: 42px; height: 42px; font: 500 22px/1 var(--sans); color: var(--ink-2); border-radius: 50%; }
.ent-stepper button:hover { color: var(--ink); background: var(--bg-2); }
.ent-stepper input { width: 52px; text-align: center; border: 0; background: none; font: 700 22px/1 var(--mono); color: var(--ink); -moz-appearance: textfield; appearance: textfield; }
.ent-stepper input::-webkit-inner-spin-button, .ent-stepper input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.ent-stepper input:focus { outline: none; }
.ent-stepper:focus-within { outline: 2px solid var(--teal-bright); outline-offset: 2px; }
.ent-plan { flex: 1 1 180px; color: var(--ink-2); font-size: 15px; }
.ent-plan b { color: var(--ink); }
.ent-ctl-row .ent-btn.primary { margin-left: auto; }
@media (max-width: 640px) { .ent-ctl-row .ent-btn.primary { width: 100%; margin-left: 0; } }

.ent-more { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px; }
.ent-more summary { cursor: pointer; font: 600 14.5px/1.2 var(--sans); color: var(--teal); list-style: none; display: inline-flex; align-items: center; gap: 6px; }
.ent-more summary::-webkit-details-marker { display: none; }
.ent-more summary::before { content: "+"; display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 6px; background: var(--teal-soft); font-weight: 700; }
.ent-more[open] summary::before { content: "−"; }
.ent-opts { display: grid; gap: 4px 24px; margin-top: 12px; align-items: start; }
@media (min-width: 760px) { .ent-opts { grid-template-columns: 1fr 1fr; } .ent-opts .ent-check, .ent-opts .ent-input, .ent-opts .ent-small { grid-column: 1 / -1; } }
.ent-opts .ent-opt { margin-bottom: 6px; }
.ent-opts .ent-input { margin: 8px 0 0 28px; width: calc(100% - 28px); padding: 8px 12px; font-size: 15px; }

.ent-results { margin-top: 20px; }
.ent-res-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 16px; margin-bottom: 14px; }
.ent-res-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.ent-groups { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); }
.gcard {
  --gc: var(--c0);
  position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 14px 14px 12px;
  box-shadow: var(--shadow); overflow: hidden; cursor: default;
  transition: border-color .15s, box-shadow .15s;
}
.gcard::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--gc); }
.gcard.target { cursor: pointer; border-color: color-mix(in srgb, var(--gc) 60%, var(--line)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--gc) 22%, transparent), var(--shadow); }
.gcard-head { display: flex; align-items: center; gap: 10px; margin: 2px 0 10px; }
.gbadge {
  flex: none; min-width: 34px; height: 34px; padding: 0 8px; border-radius: 10px; display: grid; place-items: center;
  font: 700 16px/1 var(--mono); color: var(--gc); background: color-mix(in srgb, var(--gc) 13%, transparent);
}
.gbadge.el { width: 42px; height: 46px; padding: 0; position: relative; font: 700 19px/1 var(--sans); border: 1.5px solid color-mix(in srgb, var(--gc) 55%, transparent); }
.gbadge.el small { position: absolute; left: 4px; top: 3px; font: 600 9.5px/1 var(--mono); }
.gcard-head h3 { font: 700 18px/1.15 var(--serif); }
.gcard-head .cnt { margin-left: auto; font: 500 12.5px/1 var(--mono); color: var(--ink-3); }
.gcard ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.gmember {
  appearance: none; width: 100%; display: flex; align-items: baseline; justify-content: space-between; gap: 8px; text-align: left;
  padding: 7px 10px; border-radius: 10px; border: 1px solid transparent; background: var(--bg); cursor: pointer;
  font: 500 16.5px/1.25 var(--sans); color: var(--ink);
  transition: background-color .12s, border-color .12s, transform .12s;
}
.gmember:hover { border-color: color-mix(in srgb, var(--gc) 40%, var(--line)); }
.gmember.sel { background: color-mix(in srgb, var(--gc) 16%, var(--panel)); border-color: var(--gc); transform: scale(1.02); }
.gmember .role { font: 600 11px/1 var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--gc); white-space: nowrap; }
.gmember.flick { color: var(--ink-3); }
.ent-groups.deal .gcard { animation: deal .42s cubic-bezier(.2, .9, .3, 1.25) both; animation-delay: calc(var(--i, 0) * 45ms); }
@keyframes deal { from { opacity: 0; transform: translateY(14px) scale(.96); } to { opacity: 1; transform: none; } }
.gmember.land { animation: land .35s ease both; }
@keyframes land { 0% { transform: scale(.92); background: color-mix(in srgb, var(--gc) 30%, var(--panel)); } 100% { transform: none; } }
@media (prefers-reduced-motion: reduce) { .ent-groups.deal .gcard, .gmember.land { animation: none; } }

.gc0 { --gc: var(--c0); } .gc1 { --gc: var(--c1); } .gc2 { --gc: var(--c2); } .gc3 { --gc: var(--c3); } .gc4 { --gc: var(--c4); }
.gc5 { --gc: var(--c5); } .gc6 { --gc: var(--c6); } .gc7 { --gc: var(--c7); } .gc8 { --gc: var(--c8); } .gc9 { --gc: var(--c9); }

.ent-empty { text-align: center; padding: 40px 16px; color: var(--ink-2); }
.ent-empty-art { display: grid; grid-template-columns: repeat(3, 16px); gap: 10px; justify-content: center; margin-bottom: 16px; }
.ent-empty-art i { width: 16px; height: 16px; border-radius: 50%; background: var(--line); }
.ent-empty-art i:nth-child(3n+1) { background: color-mix(in srgb, var(--c0) 55%, var(--line)); }
.ent-empty-art i:nth-child(4n+2) { background: color-mix(in srgb, var(--c1) 55%, var(--line)); }
.ent-empty-art i:nth-child(5n) { background: color-mix(in srgb, var(--c2) 55%, var(--line)); }

/* present mode */
.ent-present {
  position: fixed; inset: 0; z-index: 150; overflow: auto; padding: 22px 26px 26px;
  background: radial-gradient(1000px 500px at 90% -10%, rgba(56, 189, 248, .16), transparent 60%), linear-gradient(160deg, #07111B, #0E2638);
  --bg: #0F1B2A; --panel: #13202F; --ink: #E6EEF6; --ink-3: #8193AA; --line: #24364B;
  --c0: #22D3EE; --c1: #FBBF24; --c2: #A78BFA; --c3: #34D399; --c4: #F87171;
  --c5: #60A5FA; --c6: #F472B6; --c7: #A3E635; --c8: #FB923C; --c9: #38BDF8;
  color-scheme: dark;
}
.ent-present-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.ent-present-head h2 { color: #fff; font-size: clamp(24px, 3vw, 36px); }
.ent-present-actions { display: flex; gap: 8px; }
.ent-present kbd { font: 500 11px/1 var(--mono); opacity: .7; border: 1px solid currentColor; border-radius: 4px; padding: 2px 4px; }
.ent-groups.big { --fs: 28px; grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr)); gap: 16px; }
.ent-groups.big .gcard { padding: 16px 18px; box-shadow: none; }
.ent-groups.big .gcard-head h3 { font-size: calc(var(--fs) * .95); }
.ent-groups.big .gbadge { height: calc(var(--fs) * 1.5); min-width: calc(var(--fs) * 1.5); font-size: calc(var(--fs) * .7); }
.ent-groups.big .gbadge.el { width: calc(var(--fs) * 1.7); height: calc(var(--fs) * 1.85); font-size: calc(var(--fs) * .8); }
.ent-groups.big .gmember { font-size: var(--fs); padding: calc(var(--fs) * .18) calc(var(--fs) * .35); cursor: default; }
.ent-groups.big .gmember .role { font-size: calc(var(--fs) * .42); }
@media (max-width: 700px) { .ent-groups.big { grid-template-columns: 1fr; --fs: 22px !important; } }

/* ---------- picker ---------- */
.ent-picker { display: grid; gap: 18px; }
@media (min-width: 980px) { .ent-picker { grid-template-columns: minmax(0, 1fr) 300px; align-items: start; } }
.ent-stage-wrap { display: grid; gap: 12px; }
.ent-modes { display: flex; flex-wrap: wrap; gap: 8px; }
.ent-mode {
  appearance: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px 9px 10px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink-2); font: 600 14.5px/1 var(--sans);
}
.ent-mode svg { width: 20px; height: 20px; }
.ent-mode:hover { color: var(--ink); border-color: color-mix(in srgb, var(--teal) 45%, var(--line)); }
.ent-mode[aria-checked="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.ent-mode[aria-checked="true"] svg { color: var(--amber); }
.ent-mode:disabled { opacity: .5; cursor: default; }
.ent-stage {
  position: relative; height: clamp(340px, 58vh, 620px); border-radius: 22px; overflow: hidden;
  background: radial-gradient(700px 360px at 50% 0%, color-mix(in srgb, var(--teal) 10%, transparent), transparent 70%), var(--panel);
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.ent-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
#fxCanvas { pointer-events: none; z-index: 3; }
.ent-reveal { position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; padding: 20px; background: color-mix(in srgb, var(--panel) 55%, transparent); cursor: pointer; }
.ent-reveal-card {
  display: grid; justify-items: center; gap: 8px; text-align: center; max-width: 100%;
  padding: 26px 40px 28px; border-radius: 26px; background: var(--panel); border: 2px solid var(--amber);
  box-shadow: 0 30px 80px rgba(12, 45, 72, .28), 0 0 0 8px color-mix(in srgb, var(--amber) 16%, transparent);
}
.ent-reveal-k { font: 600 13px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--amber-ink); }
.ent-reveal-card strong { font: 700 clamp(40px, 8vw, 96px)/1.04 var(--serif); letter-spacing: -.02em; color: var(--ink); overflow-wrap: anywhere; }
.ent-reveal-sub { color: var(--ink-3); font-size: 15px; }
.ent-reveal.pop .ent-reveal-card { animation: pop .55s cubic-bezier(.2, .9, .3, 1.35) both; }
@keyframes pop { from { opacity: 0; transform: scale(.6) rotate(-3deg); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .ent-reveal.pop .ent-reveal-card { animation: none; } }
.ent-done { position: absolute; inset: 0; z-index: 2; display: grid; place-content: center; justify-items: center; gap: 10px; text-align: center; padding: 20px; background: color-mix(in srgb, var(--panel) 80%, transparent); }
.ent-done strong { font: 700 30px/1.15 var(--serif); }
.ent-done p { color: var(--ink-2); margin-bottom: 8px; }
.ent-pick-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.ent-pick-row .ent-btn.primary { min-width: 230px; }
.ent-left { color: var(--ink-2); font-size: 15px; }
.ent-left b { color: var(--ink); font-family: var(--mono); }
.ent-pick-tools { margin-left: auto; display: flex; gap: 8px; }
@media (max-width: 560px) { .ent-pick-row .ent-btn.primary { width: 100%; } }

.ent-stage-wrap:fullscreen { background: var(--bg); padding: 18px 22px; grid-template-rows: auto 1fr auto; height: 100vh; }
.ent-stage-wrap:fullscreen .ent-stage { height: auto; min-height: 0; }

.ent-side { display: grid; gap: 14px; }
.ent-side-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.ent-side-head h2 { font-size: 19px; }
.ent-side .n { font: 600 13px/1 var(--mono); color: var(--teal); background: var(--teal-soft); padding: 4px 7px; border-radius: 6px; }
.ent-picked { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; max-height: 320px; overflow: auto; counter-reset: p; }
.ent-picked li { counter-increment: p; display: flex; align-items: center; gap: 8px; padding: 6px 6px 6px 10px; border-radius: 10px; background: var(--bg); font-size: 15px; }
.ent-picked li::before { content: counter(p); font: 600 12px/1 var(--mono); color: var(--ink-3); min-width: 16px; }
.ent-picked li span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ent-picked li button { appearance: none; border: 0; background: none; cursor: pointer; color: var(--ink-3); font: 500 12.5px/1 var(--sans); padding: 5px 6px; border-radius: 6px; }
.ent-picked li button:hover { color: var(--teal); background: var(--teal-soft); }
.ent-picked li.new { animation: land .5s ease both; --gc: var(--amber); }

/* ---------- class list ---------- */
.ent-class-grid { display: grid; gap: 18px; }
@media (min-width: 960px) { .ent-class-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: start; } }
.ent-class-side { display: grid; gap: 14px; }
.ent-editor h2 { font-size: 24px; }
.ent-parse { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--ink-2); font-size: 14.5px; }
.ent-parse b { color: var(--ink); font-family: var(--mono); }
.ent-parse .warn { color: var(--amber-ink); }
.ent-editor-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.ent-editor-actions .danger { margin-left: auto; }
.ent-apart { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 6px; }
.ent-apart li { display: flex; align-items: center; gap: 8px; padding: 7px 8px 7px 12px; background: var(--bg); border-radius: 10px; font-size: 15px; }
.ent-apart li .x { margin-left: auto; }
.ent-apart li i { font-style: normal; color: var(--rose); font-weight: 700; }
.ent-apart-add { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; }
.ent-apart-add select { flex: 1 1 130px; min-width: 0; }
.ent-privacy { background: color-mix(in srgb, var(--teal-soft) 55%, var(--panel)); }
.ent-privacy label.ent-btn { cursor: pointer; }

/* ---------- print: just the groups ---------- */
.ent-print { display: none; }
@media print {
  body.printing > *:not(.ent-print) { display: none !important; }
  body.printing .ent-print { display: block; color: #000; font: 12pt/1.4 var(--sans); }
  .ent-print h1 { font: 700 20pt/1.2 var(--serif); margin: 0 0 12pt; }
  .ent-print .pgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10pt; }
  .ent-print .pg { border: 1px solid #999; border-radius: 8pt; padding: 8pt 10pt; break-inside: avoid; }
  .ent-print .pg h2 { font: 700 13pt/1.2 var(--serif); margin: 0 0 4pt; }
  .ent-print .pg ul { margin: 0; padding-left: 14pt; }
  .ent-print .pg em { font-style: normal; color: #555; font-size: 9pt; text-transform: uppercase; }
  .ent-print p { margin-top: 14pt; font-size: 8pt; color: #666; }
}