/* The shared style of the event platform: option A, "Lobby". */

@font-face { font-family: "Teko"; font-weight: 300 700; font-display: swap; src: url(fonts/teko-latin-wght-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Teko"; font-weight: 300 700; font-display: swap; src: url(fonts/teko-latin-ext-wght-normal.woff2) format("woff2"); unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Barlow"; font-weight: 400; font-display: swap; src: url(fonts/barlow-latin-400-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Barlow"; font-weight: 400; font-display: swap; src: url(fonts/barlow-latin-ext-400-normal.woff2) format("woff2"); unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Barlow"; font-weight: 600; font-display: swap; src: url(fonts/barlow-latin-600-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Barlow"; font-weight: 600; font-display: swap; src: url(fonts/barlow-latin-ext-600-normal.woff2) format("woff2"); unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --color-ground: #0b0d12;
  --color-panel: #141821;
  --color-panel-2: #1b2030;
  --color-line: #2a3142;
  --color-text: #eef1f6;
  --color-muted: #9aa3b5;
  --color-accent: #c6f432;
  --color-on-accent: #0b0d12;
  --color-coming: #c6f432;
  --color-maybe: #ffb547;
  --color-not-coming: #ff6b7a;

  --font-head: "Teko", "Arial Narrow", sans-serif;
  --font-body: "Barlow", system-ui, sans-serif;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;

  --width: 72rem;
  --gutter: clamp(1rem, 4vw, 2rem);
  --cut: 10px;
}

*, *::before, *::after { box-sizing: border-box; }

html { color-scheme: dark; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgb(198 244 50 / 0.07), transparent 22rem),
    repeating-linear-gradient(90deg, rgb(255 255 255 / 0.025) 0 1px, transparent 1px 48px),
    var(--color-ground);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.5;
}

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

a { color: var(--color-accent); }
a:focus-visible, button:focus-visible, input:focus-visible + span, input[type="text"]:focus-visible,
.field input:focus-visible, .field textarea:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* ---------- Buttons ---------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  min-height: 3.25rem;
  padding: 0 var(--space-5);
  border: 0;
  background: var(--color-accent);
  color: var(--color-on-accent);
  font: 600 1.0625rem/1 var(--font-body);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: filter 0.15s;
}
.button:hover { filter: brightness(1.12); }
/* The clip-path of the cut corners clips an outline outside the shape,
   so the focus ring of a button sits inside it. */
.button:focus-visible { outline: 3px solid var(--color-on-accent); outline-offset: -6px; }
.button-small {
  min-height: 2.5rem;
  padding: 0 var(--space-4);
  background: var(--color-panel-2);
  color: var(--color-text);
  font-size: 0.875rem;
}
.button-small:focus-visible { outline-color: var(--color-accent); outline-offset: -5px; }
.button-danger { color: var(--color-not-coming); }
/* The button that cancels an event for good: dark text on red (7.07). */
.button-destructive { background: var(--color-not-coming); }
.discord-icon { width: 1.5rem; height: 1.5rem; flex: none; }

.link-button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--color-muted);
  font: inherit;
  font-size: 0.9375rem;
  text-decoration: underline;
  cursor: pointer;
}
.link-button:hover { color: var(--color-text); }

/* ---------- Avatar ---------- */

.avatar {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 2.25rem;
  height: 2.25rem;
  background: hsl(var(--hue) 45% 30%);
  color: #fff;
  font: 600 1.375rem/1 var(--font-head);
  padding-top: 0.2rem;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

/* ---------- Brand ---------- */

.brand {
  margin: 0;
  color: var(--color-text);
  font: 600 2rem/1 var(--font-head);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.brand::before {
  content: "";
  display: inline-block;
  width: 0.55em;
  height: 0.55em;
  margin-right: 0.3em;
  background: var(--color-accent);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  vertical-align: 0.05em;
}

/* ---------- Login ---------- */

.page-login {
  display: grid;
  place-items: center;
  padding: var(--space-6) var(--gutter);
}

.login {
  position: relative;
  width: 100%;
  max-width: 30rem;
  padding: var(--space-6) var(--space-5);
  background: var(--color-panel);
  border: 1px solid var(--color-line);
}
.login::before, .login::after {
  content: "";
  position: absolute;
  width: 1.5rem;
  height: 1.5rem;
  border: 3px solid var(--color-accent);
}
.login::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.login::after { right: -1px; bottom: -1px; border-left: 0; border-top: 0; }

.login h1 {
  margin-top: var(--space-6);
  font-size: clamp(3rem, 13vw, 4.25rem);
}
.login .lead { margin: var(--space-4) 0 var(--space-6); color: var(--color-muted); }
.login .button { width: 100%; }

/* The message of a failed login, above the Discord button, and of a form
   that failed as a whole. Red marks a failure, as on the cancel button. */
.login-error, .form-error {
  margin: 0 0 var(--space-5);
  padding: var(--space-3) var(--space-4);
  background: var(--color-panel-2);
  border-left: 4px solid var(--color-not-coming);
  color: var(--color-text);
  font-weight: 600;
}

.data-note {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px dashed var(--color-line);
}
.data-note h2 {
  font-size: 1.5rem;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}
.data-note p { margin: var(--space-2) 0 0; color: var(--color-muted); font-size: 0.9375rem; }

/* ---------- Top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  max-width: var(--width);
  margin: 0 auto;
  padding: var(--space-4) var(--gutter);
  border-bottom: 1px solid var(--color-line);
}
.topbar .brand { flex: none; }
/* A long nick gets cut with an ellipsis, so the top bar keeps one row. */
.me { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.me form { margin: 0; flex: none; }
.me-nick { font-weight: 600; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Home ---------- */

.home {
  max-width: var(--width);
  margin: 0 auto;
  padding: var(--space-6) var(--gutter) var(--space-7);
}
.home h1 { font-size: 2.25rem; }
.home-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.empty { margin: var(--space-4) 0 0; color: var(--color-muted); }

/* ---------- Event list ---------- */

.events {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-5) 0 0;
  padding: 0;
  list-style: none;
}
/* A card fills its row, so two cards side by side have one height. */
.events li { display: grid; }
.event-card {
  display: grid;
  align-content: start;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-panel);
  border-left: 4px solid var(--color-accent);
  color: var(--color-text);
  text-decoration: none;
  transition: background 0.15s;
}
.event-card:hover { background: var(--color-panel-2); }
.event-card.is-cancelled { border-left-color: var(--color-not-coming); }
.event-card .countdown, .event-card .cancelled-mark { margin: 0; }
.event-card-name {
  font: 600 2.25rem/0.9 var(--font-head);
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.event-card-facts { color: var(--color-muted); font-size: 0.9375rem; overflow-wrap: anywhere; }

@media (min-width: 60rem) {
  .events { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
}

/* ---------- Form and message pages ---------- */

.form-page, .message {
  display: grid;
  gap: var(--space-5);
  max-width: 40rem;
  margin: 0 auto;
  padding: var(--space-5) var(--gutter) var(--space-7);
}
.form-page h1, .message h1 { font-size: clamp(2.75rem, 12vw, 4.25rem); overflow-wrap: anywhere; }
.form-page .lead, .message p { margin: 0; color: var(--color-muted); }
.form-page .form-error { margin: 0; }

.event-form {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-4);
  background: var(--color-panel);
  border: 1px solid var(--color-line);
}
.field { display: grid; gap: var(--space-2); align-content: start; }
.field label {
  color: var(--color-muted);
  font: 500 1.25rem/1 var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.field input, .field textarea {
  width: 100%;
  min-height: 3rem;
  padding: var(--space-2) var(--space-3);
  background: var(--color-ground);
  border: 2px solid var(--color-muted);
  color: var(--color-text);
  font: inherit;
}
.field textarea { min-height: 8rem; resize: vertical; }
.field [aria-invalid="true"] { border-color: var(--color-not-coming); }
.field-error { margin: 0; color: var(--color-not-coming); font-weight: 600; font-size: 0.9375rem; }
.field-row { display: grid; gap: var(--space-4); }
.event-form .button { width: 100%; }

@media (min-width: 40rem) {
  .field-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .event-form { padding: var(--space-6); }
}

/* ---------- Event ---------- */

.event {
  display: grid;
  gap: var(--space-5);
  max-width: var(--width);
  margin: 0 auto;
  padding: var(--space-5) var(--gutter) var(--space-7);
}

.back { color: var(--color-muted); text-decoration: none; font-size: 0.9375rem; }
.back:hover { color: var(--color-text); }

.event-head {
  position: relative;
  padding: var(--space-5) var(--space-4);
  background: var(--color-panel);
  border-left: 4px solid var(--color-accent);
}
.event-head h1 { font-size: clamp(3.5rem, 15vw, 6.5rem); }
.countdown {
  order: -1;
  margin: 0 0 var(--space-3);
  color: var(--color-accent);
  font: 600 1.375rem/1 var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.event-head { display: flex; flex-direction: column; }
.event-head h1 { overflow-wrap: anywhere; }
.event-head.is-cancelled { border-left-color: var(--color-not-coming); }
/* A cancelled event: the mark in the place of the countdown, in red. */
.cancelled-mark {
  order: -1;
  margin: 0 0 var(--space-3);
  color: var(--color-not-coming);
  font: 600 1.375rem/1 var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.facts {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-5) 0 0;
}
.facts div { display: grid; grid-template-columns: 4.75rem 1fr; gap: var(--space-3); align-items: baseline; }
.facts dt {
  color: var(--color-muted);
  font: 500 1.25rem/1 var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.facts dd { margin: 0; font-weight: 600; }

/* The note keeps the organizer's line breaks. */
.note { margin: var(--space-5) 0 0; color: var(--color-muted); white-space: pre-line; overflow-wrap: anywhere; }

.organizer-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin: var(--space-5) 0 0; }

/* ---------- Answer ---------- */

.answer {
  padding: var(--space-5) var(--space-4);
  background: var(--color-panel);
  border: 1px solid var(--color-line);
}
.answer h2 { font-size: 2.25rem; }
.answer form { display: grid; gap: var(--space-4); margin-top: var(--space-4); }

.choices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-2); }
.choice { position: relative; display: block; }
.choice input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.choice span {
  display: grid;
  place-items: center;
  min-height: 3.5rem;
  padding: 0 var(--space-2);
  background: var(--color-panel-2);
  border: 2px solid var(--color-line);
  color: var(--color-text);
  font: 600 clamp(1rem, 5vw, 1.75rem)/1 var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding-top: 0.2rem;
  transition: border-color 0.15s, background 0.15s;
}
.choice:hover span { border-color: var(--color-muted); }
.choice-coming { --tone: var(--color-coming); }
.choice-maybe { --tone: var(--color-maybe); }
.choice-not_coming { --tone: var(--color-not-coming); }
.choice input:checked + span {
  background: var(--tone);
  border-color: var(--tone);
  color: var(--color-on-accent);
}

/* A browser with no :has() shows the field always, so a Maybe can
   always carry its reason. */
.reason { display: grid; gap: var(--space-2); }
.answer form:has(input[value="maybe"]:not(:checked)) .reason { display: none; }
.reason label { color: var(--color-muted); font-size: 0.9375rem; }
.reason input {
  min-height: 3rem;
  padding: 0 var(--space-3);
  background: var(--color-ground);
  border: 2px solid var(--color-muted);
  color: var(--color-text);
  font: inherit;
}
.reason [aria-invalid="true"] { border-color: var(--color-not-coming); }
.answer .form-error { margin: 0; }

/* After the start, and on a cancelled event: the member's own answer in
   the color of its answer, and why it cannot change. */
.own-answer {
  margin: var(--space-4) 0 var(--space-2);
  color: var(--tone, var(--color-text));
  font: 600 1.75rem/1 var(--font-head);
  text-transform: uppercase;
}
.closed { margin: 0; color: var(--color-muted); font-size: 0.9375rem; }

/* ---------- People ---------- */

.people { display: grid; gap: var(--space-4); align-content: start; }
.people > h2 { font-size: 2.25rem; }
.people-group {
  padding: var(--space-4);
  background: var(--color-panel);
  border-top: 3px solid var(--tone);
}
.people-coming { --tone: var(--color-coming); }
.people-maybe { --tone: var(--color-maybe); }
.people-not_coming { --tone: var(--color-not-coming); }
.people-group h3 {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 1.75rem;
  color: var(--tone);
}
.count { font-size: 2.25rem; }
.people-group ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
  gap: var(--space-2) var(--space-4);
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
}
.people-group li { display: grid; grid-template-columns: auto 1fr; gap: 0 var(--space-3); align-items: center; min-width: 0; }
.nick { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.people-maybe ul { grid-template-columns: 1fr; }
.maybe-reason { grid-column: 2; color: var(--color-muted); font-size: 0.9375rem; line-height: 1.35; }
.hint { margin: 0; color: var(--color-muted); font-size: 0.875rem; }
.empty-list { margin: var(--space-3) 0 0; color: var(--color-muted); font-size: 0.9375rem; }

/* ---------- Desktop ---------- */

@media (min-width: 60rem) {
  .event {
    grid-template-columns: minmax(0, 1fr) 26rem;
    grid-template-rows: auto auto auto 1fr;
    align-items: start;
    column-gap: var(--space-6);
  }
  .back { grid-column: 1 / -1; }
  .event-head { grid-column: 1; grid-row: 2; padding: var(--space-6); }
  .answer { grid-column: 1; grid-row: 3; padding: var(--space-6); }
  .people { grid-column: 2; grid-row: 2 / span 3; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}