/* ═══════════════════════════════════════════════════════════════
   the registry — expandhumans admin
   The desk behind the gallery: same paper, same pigments,
   a much quieter hand. Fraunces · Hanken Grotesk · IBM Plex Mono
   ═══════════════════════════════════════════════════════════════ */

:root {
  --paper:    #FBF6EC;
  --sheet:    #FFFDF7;
  --ink:      #221D16;
  --ink-2:    #453D33;
  --ink-soft: #5C5348;
  --coral:    #E8512E;
  --cobalt:   #2F4BE0;
  --hair:     rgba(36, 30, 22, 0.16);
  --hair-lt:  rgba(36, 30, 22, 0.09);
  --t-coral:    #FFD3C2;
  --t-cobalt:   #CFDBFF;
  --t-jade:     #BFEDD9;
  --t-magenta:  #FFCBE5;
  --t-marigold: #FFE7A8;

  --f-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --f-body:    "Hanken Grotesk", "Avenir Next", system-ui, sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, "SF Mono", monospace;

  --shadow-1: 0 1px 2px rgba(36, 30, 22, .05), 0 8px 28px rgba(36, 30, 22, .06);
  --shadow-2: 0 2px 4px rgba(36, 30, 22, .06), 0 16px 44px rgba(36, 30, 22, .10);
  --pad: clamp(1.1rem, 4vw, 3.5rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

::selection { background: var(--coral); color: var(--paper); }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--cobalt);
  outline-offset: 3px;
  border-radius: 4px;
}

.mono { font-family: var(--f-mono); font-size: .78rem; letter-spacing: .01em; }
.quiet { color: var(--ink-soft); text-decoration-color: var(--hair); text-underline-offset: 3px; }
.quiet:hover { color: var(--coral); }
code {
  font-family: var(--f-mono); font-size: .82em;
  background: rgba(36, 30, 22, .06); padding: .1em .4em; border-radius: 6px;
}

/* ── grain ─────────────────────────────────────────── */
.grain {
  position: fixed; inset: 0; z-index: 50; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: .038;
  mix-blend-mode: multiply;
}

/* ── masthead ──────────────────────────────────────── */
.mast {
  display: flex; align-items: center; gap: 1.6rem;
  padding: 1rem var(--pad);
  border-bottom: 1px solid var(--hair-lt);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 40;
}
.mast__mark {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--f-display); font-weight: 520; font-size: 1.18rem;
  letter-spacing: -.01em; text-decoration: none; white-space: nowrap;
}
.mast__mark .bloom { width: 25px; height: 25px; flex: 0 0 auto; color: var(--coral); }
.mast__mark em { font-style: italic; color: var(--coral); }
.mast__sub {
  display: block; font-family: var(--f-mono); font-size: .6rem;
  letter-spacing: .32em; text-transform: uppercase; color: var(--ink-soft);
  margin-top: -.15rem;
}
.mast__nav { display: flex; gap: 1.4rem; margin-left: auto; }
.mast__nav a {
  font-family: var(--f-mono); font-size: .78rem; letter-spacing: .06em;
  text-decoration: none; color: var(--ink-soft);
  padding: .3rem 0; position: relative;
}
.mast__nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 2px; background: var(--coral); border-radius: 2px;
  transition: right .28s cubic-bezier(.6, 0, .2, 1);
}
.mast__nav a:hover { color: var(--ink); }
.mast__nav a:hover::after { right: 0; }
.mast__nav a[aria-current="page"] { color: var(--ink); }
.mast__nav a[aria-current="page"]::after { right: 0; }
.mast__out button {
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .04em;
  background: none; border: 1px solid var(--hair); border-radius: 99px;
  color: var(--ink-soft); padding: .35rem .85rem; cursor: pointer;
  transition: border-color .2s, color .2s, transform .2s;
}
.mast__out button:hover { border-color: var(--coral); color: var(--coral); transform: translateY(-1px); }

/* ── page scaffolding ──────────────────────────────── */
.page {
  width: min(1080px, 100%);
  margin: 0 auto;
  padding: clamp(1.6rem, 4vw, 3rem) var(--pad) 4rem;
  flex: 1;
}
.crumb {
  display: inline-block; font-family: var(--f-mono); font-size: .78rem;
  color: var(--ink-soft); text-decoration: none; margin-bottom: 1.2rem;
}
.crumb:hover { color: var(--coral); }

.page__head { margin-bottom: clamp(1.6rem, 4vw, 2.6rem); }
.kicker {
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--coral); margin-bottom: .5rem;
}
.kicker .chip { vertical-align: 1px; }
.page__head h1 {
  font-family: var(--f-display); font-weight: 560; font-size: clamp(2.2rem, 5.4vw, 3.4rem);
  line-height: 1.04; letter-spacing: -.022em;
}
.page__sub { color: var(--ink-soft); margin-top: .7rem; max-width: 52ch; }
.cohort__meta {
  font-family: var(--f-mono); font-size: .82rem; color: var(--ink-2);
  margin-top: .8rem;
}
.full { color: var(--coral); font-weight: 600; }

.actions { display: flex; flex-wrap: wrap; gap: .7rem; align-items: center; margin-top: 1.2rem; }
.actions--submit { margin-top: 1.6rem; }

/* ── flash ─────────────────────────────────────────── */
.flash {
  font-family: var(--f-mono); font-size: .8rem;
  border: 1px solid var(--hair); border-radius: 12px;
  padding: .7rem 1rem; margin-bottom: 1.4rem;
  background: var(--sheet);
  transition: opacity .6s, transform .6s;
}
.flash--ok  { border-color: color-mix(in srgb, var(--t-jade) 70%, var(--ink) 12%); background: color-mix(in srgb, var(--t-jade) 32%, var(--sheet)); }
.flash--err { border-color: color-mix(in srgb, var(--coral) 45%, transparent); background: color-mix(in srgb, var(--t-coral) 38%, var(--sheet)); }
.flash.is-gone { opacity: 0; transform: translateY(-4px); }

/* ── cohort cards ──────────────────────────────────── */
.cohorts { display: grid; gap: 1.1rem; }
.ccard {
  position: relative;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  gap: clamp(1.2rem, 3.5vw, 2.6rem);
  background: var(--sheet);
  border: 1px solid var(--hair-lt); border-radius: 20px;
  padding: clamp(1.2rem, 3vw, 1.8rem) clamp(1.2rem, 3.5vw, 2.2rem);
  text-decoration: none;
  box-shadow: var(--shadow-1);
  transition: transform .3s cubic-bezier(.4, 0, .2, 1), box-shadow .3s;
}
.ccard:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); }

.ccard__date { text-align: center; min-width: 7.2rem; }
.ccard__poster {
  position: relative; display: inline-block;
  font-family: var(--f-display); font-weight: 590; font-size: clamp(2.4rem, 5vw, 3.3rem);
  line-height: 1; letter-spacing: -.03em; font-variant-numeric: tabular-nums;
}
.uline {
  position: absolute; left: -4%; right: -4%; bottom: -.28em; width: 108%; height: .34em;
  fill: none; stroke: var(--coral); stroke-width: 3.4; stroke-linecap: round;
  opacity: .85;
}
.ccard__wk {
  display: block; font-family: var(--f-mono); font-size: .68rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft);
  margin-top: .85rem;
}
.ccard__meta { font-family: var(--f-mono); font-size: .74rem; color: var(--ink-soft); margin-bottom: .35rem; }
.ccard__title {
  font-family: var(--f-display); font-weight: 540; font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  letter-spacing: -.015em; line-height: 1.15; margin-bottom: .8rem;
}
.ccard__arrow {
  font-size: 1.3rem; color: var(--ink-soft);
  transition: transform .3s cubic-bezier(.4, 0, .2, 1), color .3s;
}
.ccard:hover .ccard__arrow { transform: translateX(6px); color: var(--coral); }

.stamp {
  position: absolute; top: 1rem; right: 1.2rem;
  font-family: var(--f-mono); font-size: .64rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--coral); border: 2px solid var(--coral); border-radius: 6px;
  padding: .28rem .6rem; transform: rotate(-7deg);
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.92'/%3E%3C/svg%3E");
  mask-size: 90px;
}

/* ── seats ─────────────────────────────────────────── */
.seats { display: grid; gap: .45rem; }
.seats__dots { display: flex; flex-wrap: wrap; gap: .32rem; }
.seats__dots i {
  width: .72rem; height: .72rem; border-radius: 3px;
  border: 1.5px solid color-mix(in srgb, var(--ink) 38%, transparent);
  background: transparent;
}
.seats__dots i.taken { background: var(--coral); border-color: var(--coral); }
.seats__bar {
  height: .55rem; border-radius: 99px; border: 1.5px solid var(--hair);
  overflow: hidden; background: var(--sheet);
}
.seats__bar i { display: block; height: 100%; background: var(--coral); border-radius: 99px; }
.seats__label { font-family: var(--f-mono); font-size: .72rem; color: var(--ink-soft); }

/* ── section rules & ledgers ───────────────────────── */
.former, .evsec { margin-top: clamp(2.2rem, 5vw, 3.2rem); }
.rule-head {
  display: flex; align-items: center; gap: 1rem;
  font-family: var(--f-mono); font-weight: 500; font-size: .72rem;
  letter-spacing: .22em; text-transform: uppercase; color: var(--ink-soft);
  margin-bottom: .9rem;
}
.rule-head::after { content: ""; flex: 1; height: 1px; background: var(--hair-lt); }

.ledger { width: 100%; border-collapse: collapse; }
.ledger td, .ledger th { padding: .8rem .9rem; text-align: left; vertical-align: top; }
.ledger tbody tr { border-top: 1px solid var(--hair-lt); }
.ledger tbody tr:first-child { border-top: none; }
.ledger thead th {
  font-family: var(--f-mono); font-weight: 500; font-size: .66rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft);
  border-bottom: 1px solid var(--hair);
  padding-top: .4rem; padding-bottom: .55rem;
}
.ledger .t-name { font-weight: 600; }
.ledger .t-name a { text-decoration: none; }
.ledger .t-name a:hover { color: var(--coral); }
.ledger .t-no { color: var(--coral); }
.ledger .t-email a { font-size: .92rem; }
.ledger .t-notes { color: var(--ink-soft); font-size: .92rem; max-width: 26ch; }
.ledger--roster .t-src { white-space: nowrap; }
.ledger .t-act { text-align: right; white-space: nowrap; }
.ledger .is-muted > td:not(.t-act) { opacity: .45; }

.ledger--former td, .ledger--events td { vertical-align: middle; }
.t-poster { font-size: .95rem; font-weight: 500; white-space: nowrap; }
.t-year { display: block; font-size: .62rem; color: var(--ink-soft); letter-spacing: .1em; }
.t-sub { display: block; font-weight: 400; color: var(--ink-soft); margin-top: .15rem; }
.t-seats { white-space: nowrap; }
.t-act--row { display: flex; flex-wrap: wrap; gap: .15rem .35rem; justify-content: flex-end; align-items: center; }

.inline { display: inline; }
.act {
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .03em;
  color: var(--ink-2); background: none; border: none; cursor: pointer;
  text-decoration: none; padding: .25rem .4rem; border-radius: 6px;
  transition: color .15s, background-color .15s;
}
.act:hover { color: var(--coral); background: color-mix(in srgb, var(--t-coral) 40%, transparent); }
.act--danger { color: color-mix(in srgb, var(--coral) 80%, var(--ink)); }

/* ── chips ─────────────────────────────────────────── */
.chip {
  display: inline-block; font-family: var(--f-mono); font-size: .66rem;
  letter-spacing: .08em; padding: .1rem .55rem; border-radius: 99px;
  border: 1px solid transparent; vertical-align: middle;
}
.chip--published { background: color-mix(in srgb, var(--t-jade) 55%, transparent); border-color: color-mix(in srgb, var(--t-jade) 90%, var(--ink) 14%); }
.chip--draft { border-style: dashed; border-color: var(--hair); color: var(--ink-soft); }
.chip--archived { background: rgba(36, 30, 22, .07); color: var(--ink-soft); }
.chip--cancelled, .chip--refunded { background: color-mix(in srgb, var(--t-magenta) 45%, transparent); border-color: color-mix(in srgb, var(--t-magenta) 80%, var(--ink) 12%); }

/* ── sheets ────────────────────────────────────────── */
.sheet {
  background: var(--sheet);
  border: 1px solid var(--hair-lt); border-radius: 20px;
  padding: clamp(1.2rem, 3vw, 1.9rem);
  box-shadow: var(--shadow-1);
  margin-top: 1.4rem;
}
.sheet__head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  margin-bottom: .9rem;
}
.sheet__head h2 {
  font-family: var(--f-display); font-weight: 550; font-size: 1.35rem; letter-spacing: -.015em;
}
.sheet__count { color: var(--ink-soft); }
.sheet__hint { color: var(--ink-soft); font-size: .92rem; max-width: 62ch; margin-bottom: 1rem; }
.sheet__hint:last-child { margin-bottom: 0; }
.sheet--danger { border-style: dashed; box-shadow: none; background: transparent; }

.empty {
  border: 1.5px dashed var(--hair); border-radius: 16px;
  padding: 2.2rem 1.4rem; text-align: center;
  font-family: var(--f-mono); font-size: .82rem; color: var(--ink-soft);
}
.empty span { color: var(--coral); margin-right: .4rem; }

/* ── forms ─────────────────────────────────────────── */
fieldset.sheet { border: 1px solid var(--hair-lt); }
.evform legend {
  font-family: var(--f-mono); font-size: .7rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--coral);
  padding: 0 .5rem; margin-left: -.5rem;
}
.frm__row { display: grid; gap: 1rem; margin-top: 1rem; }
.frm__row--2 { grid-template-columns: repeat(2, 1fr); }
.frm__row--3 { grid-template-columns: repeat(3, 1fr); }
.frm__row--4 { grid-template-columns: repeat(4, 1fr); }
.frm label { display: grid; gap: .4rem; font-size: .95rem; font-weight: 600; }
.frm label .opt { font-weight: 400; color: var(--ink-soft); font-size: .82rem; }
.frm input, .frm textarea, .frm select {
  font: inherit; font-weight: 400; color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--hair); border-radius: 12px;
  padding: .62rem .8rem;
  transition: border-color .2s, box-shadow .2s, background-color .2s;
  width: 100%;
}
.frm input:focus, .frm textarea:focus, .frm select:focus {
  outline: none; border-color: var(--cobalt);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cobalt) 16%, transparent);
  background: var(--sheet);
}
.frm textarea { resize: vertical; min-height: 5.5rem; line-height: 1.6; }
.in-euro { position: relative; }
.in-euro span {
  position: absolute; left: .85rem; top: 50%; transform: translateY(-50%);
  color: var(--ink-soft); font-weight: 400;
}
.in-euro input { padding-left: 2rem; }

.frm__errors {
  border: 1.5px solid color-mix(in srgb, var(--coral) 55%, transparent);
  background: color-mix(in srgb, var(--t-coral) 35%, var(--sheet));
  border-radius: 14px; padding: 1rem 1.2rem; margin-bottom: .4rem;
}
.frm__errors p { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--coral); margin-bottom: .4rem; }
.frm__errors li { margin-left: 1.1rem; font-size: .95rem; }

/* a submit button directly inside a form gets air above the fields */
.frm > .btn { margin-top: 1.6rem; }

/* settings choices */
.choices { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.choice {
  position: relative; display: grid; gap: .3rem; cursor: pointer;
  border: 1.5px solid var(--hair); border-radius: 16px;
  padding: 1.1rem 1.2rem 1.2rem;
  transition: border-color .2s, background-color .2s, transform .2s;
}
.choice:hover { transform: translateY(-2px); }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice__title { font-family: var(--f-display); font-weight: 550; font-size: 1.08rem; }
.choice__blurb { color: var(--ink-soft); font-size: .9rem; line-height: 1.5; }
.choice:has(input:checked) {
  border-color: var(--coral);
  background: color-mix(in srgb, var(--t-coral) 26%, var(--sheet));
}
.choice:has(input:checked)::after {
  content: "✳"; position: absolute; top: .7rem; right: .9rem; color: var(--coral);
}

/* ── buttons ───────────────────────────────────────── */
.btn {
  display: inline-block; font: inherit; font-weight: 600; font-size: .92rem;
  border-radius: 99px; padding: .62rem 1.35rem;
  cursor: pointer; text-decoration: none; text-align: center;
  transition: transform .25s cubic-bezier(.4, 0, .2, 1), box-shadow .25s, background-color .25s, color .25s, border-color .25s;
  border: 1.5px solid transparent;
}
.btn:active { transform: translateY(0) scale(.98); }
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { background: var(--coral); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(232, 81, 46, .28); }
.btn--ghost { background: transparent; color: var(--ink-2); border-color: var(--hair); }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); transform: translateY(-2px); }
.btn--danger { background: transparent; color: var(--coral); border-color: color-mix(in srgb, var(--coral) 55%, transparent); }
.btn--danger:hover { background: var(--coral); color: var(--paper); transform: translateY(-2px); }

/* ── login / bare pages ────────────────────────────── */
.page--bare {
  display: grid; place-content: center; min-height: 100dvh;
  text-align: center; padding: 2rem;
}
.login { display: grid; gap: .4rem; justify-items: center; max-width: 340px; }
/* the mark scales in — never rotates (brand kit rule) */
.login__star { display: block; animation: bloom-in 1s cubic-bezier(.2, .8, .2, 1) both; }
.login__star .bloom { display: block; width: 46px; height: 46px; color: var(--coral); }
@keyframes bloom-in { from { opacity: 0; transform: scale(.6); } }
.login__title {
  font-family: var(--f-display); font-weight: 560; font-size: 2.5rem; letter-spacing: -.02em;
}
.login__title em { font-style: italic; color: var(--coral); }
.login__sub {
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .26em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: 1.8rem;
}
.login__form { display: grid; gap: .9rem; justify-items: stretch; width: 100%; }
.login__label {
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--ink-soft); text-align: left;
}
.login__input {
  font: inherit; text-align: center; letter-spacing: .12em;
  background: var(--sheet); color: var(--ink);
  border: 1px solid var(--hair); border-radius: 12px; padding: .75rem 1rem;
  transition: border-color .2s, box-shadow .2s;
}
.login__input:focus {
  outline: none; border-color: var(--cobalt);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cobalt) 16%, transparent);
}
.login__err {
  font-family: var(--f-mono); font-size: .78rem; color: var(--coral);
  border: 1px dashed color-mix(in srgb, var(--coral) 55%, transparent);
  border-radius: 10px; padding: .55rem .9rem; margin-bottom: .6rem;
}
.login__foot {
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-soft); margin-top: 2.4rem;
}
.login__foot em { font-style: normal; color: var(--coral); }

/* ── footer ────────────────────────────────────────── */
.foot {
  padding: 1.6rem var(--pad);
  border-top: 1px solid var(--hair-lt);
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-soft); text-align: center;
}
.foot em { font-style: normal; color: var(--coral); }

/* ── responsive ────────────────────────────────────── */
@media (max-width: 900px) {
  .frm__row--3, .frm__row--4 { grid-template-columns: repeat(2, 1fr); }
  .ledger--roster .t-notes { display: none; }
}
@media (max-width: 640px) {
  .mast { flex-wrap: wrap; gap: .6rem .9rem; padding-block: .8rem; }
  .mast__nav { order: 3; width: 100%; gap: 1.1rem; overflow-x: auto; }
  .mast__out { margin-left: auto; }
  .ccard { grid-template-columns: 1fr; gap: 1rem; }
  .ccard__date { text-align: left; display: flex; align-items: baseline; gap: .9rem; min-width: 0; }
  .ccard__wk { margin-top: 0; }
  .ccard__arrow { display: none; }
  .frm__row--2, .frm__row--3, .frm__row--4 { grid-template-columns: 1fr; }
  .choices { grid-template-columns: 1fr; }
  .ledger--roster thead { display: none; }
  .ledger--roster tr { display: grid; grid-template-columns: 2.2rem 1fr auto; padding: .7rem 0; }
  .ledger--roster td { padding: .1rem .4rem; }
  .ledger--roster .t-email { grid-column: 2; }
  .ledger--roster .t-src { grid-column: 2; }
  .ledger--events .t-act--row { justify-content: flex-start; }
  .ledger--events tr { display: grid; grid-template-columns: auto 1fr; }
  .ledger--events td { padding: .2rem .5rem; }
  .ledger--events .t-act, .ledger--events .t-status { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}