/* The Retro Board: the look of the team's other apps - FARO navy across the
   top, royal blue for what you can click, cool greys - around a list of
   retros, and a board of three columns of cards. */

:root {
  --font: -apple-system, BlinkMacSystemFont, Inter, system-ui, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  --ease-out: cubic-bezier(.2, 0, 0, 1);
  --r-lg: 8px;
  --r-md: 6px;
  --r-sm: 4px;

  color-scheme: light;
  --bg: #f1f4f6;
  --band: linear-gradient(120deg, #01426a 0%, #003353 55%, #081e2e 100%);
  --surface: #ffffff;
  --field: #f1f4f6;
  --hover: rgba(1, 66, 106, .05);
  --border: #d9e0e5;
  --divider: #e6ebef;
  --text: #2f3234;
  --text-2: #52595d;
  --text-3: #7d868b;
  --heading: #01426a;
  --shadow: 0 1px 2px rgba(8, 30, 46, .12), 0 2px 6px rgba(8, 30, 46, .08);
  --lift: 0 6px 18px rgba(8, 30, 46, .18);
  --beam: rgba(255, 255, 255, .09);

  --primary: #3455db;
  --primary-hover: #2945c2;
  --on-primary: #ffffff;
  --primary-tint: #e9edfb;
  --primary-ink: #2945c2;
  --success: #1e8e3e;
  --success-tint: #e6f4ea;
  --success-ink: #137333;
  --danger: #c62828;
  --danger-tint: #fdecea;
  --danger-ink: #b71c1c;
  --lane-bg: #f7f9fa;
  --flash: rgba(52, 85, 219, .18);
  --snack: #081e2e;
  --snack-ink: #ffffff;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #081e2e;
  --surface: #0d2738;
  --field: #113047;
  --hover: rgba(255, 255, 255, .05);
  --border: #1d4059;
  --divider: #183850;
  --text: #e8eef3;
  --text-2: #a3b5c2;
  --text-3: #7d91a0;
  --heading: #ffffff;
  --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 2px 6px rgba(0, 0, 0, .25);
  --lift: 0 6px 18px rgba(0, 0, 0, .45);
  --beam: rgba(255, 255, 255, .06);

  --primary-hover: #4666e6;
  --primary-tint: rgba(52, 85, 219, .24);
  --primary-ink: #9db0ff;
  --success: #81c995;
  --success-tint: rgba(129, 201, 149, .14);
  --success-ink: #81c995;
  --danger: #f28b82;
  --danger-tint: rgba(242, 139, 130, .14);
  --danger-ink: #f28b82;
  --lane-bg: #0a2232;
  --flash: rgba(157, 176, 255, .22);
  --snack: #e8eef3;
  --snack-ink: #081e2e;
}

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

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

body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color .2s;
}

button, input, textarea { font: inherit; color: inherit; }
button { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.i { width: 18px; height: 18px; flex: none; }

/* ------------------------------------------------------------ backdrop */

body::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 236px;
  background: var(--band);
}

.backdrop { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }

.beam {
  position: absolute;
  top: -8vh;
  left: var(--x);
  width: 100vmax;
  height: 145vh;
  margin-left: -50vmax;
  transform-origin: 50% 0;
  background: conic-gradient(from 167deg at 50% 0%, transparent 0deg, var(--beam) 10deg, var(--beam) 16deg, transparent 26deg, transparent 360deg);
  -webkit-mask-image: linear-gradient(to bottom, #000, rgba(0, 0, 0, .5) 45%, transparent 85%);
  mask-image: linear-gradient(to bottom, #000, rgba(0, 0, 0, .5) 45%, transparent 85%);
  animation: sweep var(--t) ease-in-out var(--d) infinite alternate;
  will-change: transform;
}

@keyframes sweep {
  from { transform: rotate(var(--a)); }
  to { transform: rotate(var(--b)); }
}

.b1 { --x: 8%; --a: 4deg; --b: -42deg; --t: 17s; --d: -3s; }
.b2 { --x: 36%; --a: 28deg; --b: -22deg; --t: 21s; --d: -9s; }
.b3 { --x: 66%; --a: -26deg; --b: 22deg; --t: 19s; --d: -5s; }
.b4 { --x: 94%; --a: -4deg; --b: 44deg; --t: 23s; --d: -12s; }

.shell {
  position: relative;
  z-index: 1;
  max-width: 1480px;
  margin: 0 auto;
  padding: 16px clamp(16px, 3vw, 32px) 48px;
}

/* ------------------------------------------------------------ top bar */

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 4px 0 18px; }

.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }

.logo {
  width: 40px; height: 40px; flex: none;
  display: grid; place-items: center;
  border-radius: 50%;
  background: #fff;
}

.logo svg { width: 26px; height: 26px; }

.brand-text { min-width: 0; }
.brand-text h1 { margin: 0; font-size: 18px; font-weight: 700; letter-spacing: .01em; line-height: 1.2; color: #fff; }
.brand-text p { margin: 2px 0 0; font-size: 13px; color: rgba(255, 255, 255, .72); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.toolbar { display: flex; align-items: center; gap: 4px; }
.toolbar-sep { width: 1px; height: 20px; margin: 0 6px; background: rgba(255, 255, 255, .3); }

.live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .1);
  font-size: 12.5px;
  font-weight: 600;
  color: #fff;
}

.live i { width: 8px; height: 8px; border-radius: 50%; background: #81c995; }
.live.off i { background: #9aa8b2; }

.icon-btn {
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: rgba(255, 255, 255, .85);
  cursor: pointer;
  transition: background .15s, color .15s;
}

.icon-btn:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.icon-btn .i { width: 20px; height: 20px; }

/* ------------------------------------------------------------ common */

.card {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.field {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  font-size: 14px;
}

textarea.field { height: auto; padding: 9px 12px; resize: vertical; line-height: 1.45; }

.field:hover { border-color: var(--text-3); }
.field:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  border: 0;
  border-radius: var(--r-sm);
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: background .15s, transform .1s;
}

.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled { opacity: .6; cursor: default; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}

.btn-ghost:hover { background: var(--hover); }
.btn-ghost .i { width: 16px; height: 16px; }
.btn-ghost.danger { color: var(--danger-ink); }
.btn-ghost[aria-pressed="true"] { border-color: var(--primary); background: var(--primary-tint); color: var(--primary-ink); }
.btn-ghost.danger:hover { background: var(--danger-tint); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--primary-tint);
  color: var(--primary-ink);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.chip.finished { background: var(--success-tint); color: var(--success-ink); }
.chip .i { width: 14px; height: 14px; }

.form-error { margin: 8px 0 0; color: var(--danger-ink); font-size: 13px; }
.form-error:empty { display: none; }

/* ------------------------------------------------------------ the list of retros */

.list-view { display: flex; flex-direction: column; gap: 16px; max-width: 980px; margin: 0 auto; }

.start { padding: 18px 20px 20px; }
.start h2, .retros h2 { margin: 0; font-size: 17px; font-weight: 700; color: var(--heading); }
.start p { margin: 2px 0 14px; color: var(--text-2); font-size: 13.5px; }

.start-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }

.formats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 12px; }

.format {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s;
}

.format:hover { border-color: var(--text-3); }
.format[aria-checked="true"] { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }
.format b { font-size: 13.5px; color: var(--text); }
.format .pills { display: flex; flex-wrap: wrap; gap: 4px; }
.format .pill { padding: 1px 8px; border-radius: 999px; background: color-mix(in srgb, var(--c) 16%, transparent); color: var(--c); font-size: 11.5px; font-weight: 700; }
:root[data-theme="dark"] .format .pill { color: color-mix(in srgb, var(--c) 55%, #fff); }

.retros { padding: 18px 8px 8px; }
.retros-head { display: flex; align-items: center; gap: 10px; padding: 0 12px 10px; }
.retros-head .n { font-size: 12.5px; font-weight: 700; color: var(--text-3); }

.boards { margin: 0; padding: 0; list-style: none; }

.board-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-top: 1px solid var(--divider);
  border-radius: var(--r-md);
  color: inherit;
  text-decoration: none;
  transition: background .12s;
}

.boards li:first-child .board-row { border-top: 0; }
.board-row:hover { background: var(--hover); }
.board-row .name { display: block; font-size: 15px; font-weight: 700; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.board-row .meta { display: block; margin-top: 2px; font-size: 12.5px; color: var(--text-3); }
.board-row .side { display: flex; align-items: center; gap: 10px; }
.board-row .stat { font-size: 12.5px; font-weight: 600; color: var(--text-2); white-space: nowrap; }

.empty { margin: 4px 12px 12px; padding: 18px; border: 1.5px dashed color-mix(in srgb, var(--text-3) 40%, var(--border)); border-radius: var(--r-md); text-align: center; font-size: 13.5px; color: var(--text-3); }

/* ------------------------------------------------------------ a board */

.board-view { display: flex; flex-direction: column; gap: 16px; }

.board-head { padding: 14px 20px 16px; }

.back { display: inline-flex; align-items: center; gap: 4px; margin-left: -4px; padding: 2px 4px; border-radius: var(--r-sm); color: var(--primary-ink); font-size: 13px; font-weight: 600; text-decoration: none; }
.back:hover { background: var(--hover); }
.back .i { width: 16px; height: 16px; }

.title-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 4px; }

.board-title {
  margin: 0;
  padding: 0 4px;
  margin-left: -4px;
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--heading);
  text-align: left;
  cursor: text;
}

.board-title:hover { background: var(--hover); }
.board-title[disabled] { cursor: default; background: transparent; }
.rename { max-width: 520px; height: 38px; font-size: 18px; font-weight: 700; }

.board-meta { margin: 4px 0 0; font-size: 13px; color: var(--text-2); }

.board-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 14px; }
.board-tools .spacer { flex: 1; }
.saved { font-size: 12.5px; color: var(--text-3); }

.locked-note { margin: 12px 0 0; padding: 10px 12px; border-radius: var(--r-md); background: var(--success-tint); color: var(--success-ink); font-size: 13px; font-weight: 600; }

.lanes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: start; }

.lane {
  display: flex;
  flex-direction: column;
  min-height: 240px;
  padding: 14px 12px 12px;
  border-top: 4px solid var(--lane);
  transition: box-shadow .15s, background .15s;
}

.lane.drop { background: color-mix(in srgb, var(--lane) 8%, var(--surface)); box-shadow: 0 0 0 2px var(--lane), var(--shadow); }

.lane-head { display: flex; align-items: center; gap: 8px; padding: 0 4px; }
.lane-head h3 { margin: 0; font-size: 16px; font-weight: 800; color: var(--text); }
.lane-head .n { min-width: 22px; height: 22px; padding: 0 6px; border-radius: 11px; background: color-mix(in srgb, var(--lane) 16%, transparent); color: var(--text-2); font-size: 12px; font-weight: 700; line-height: 22px; text-align: center; }
.lane-hint { margin: 2px 4px 10px; font-size: 12.5px; color: var(--text-3); }

.add { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
.add textarea { min-height: 64px; font-size: 14px; }
.add .row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.add .tip { font-size: 11.5px; color: var(--text-3); }
.add .btn-primary { height: 32px; padding: 0 14px; font-size: 13px; }

.notes { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }

.none { padding: 14px; border: 1.5px dashed color-mix(in srgb, var(--text-3) 35%, var(--border)); border-radius: var(--r-md); text-align: center; font-size: 13px; color: var(--text-3); }

.note {
  position: relative;
  padding: 10px 12px 6px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--lane);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(8, 30, 46, .06);
  transition: box-shadow .15s, transform .15s, opacity .15s;
}

.note[draggable="true"] { cursor: grab; }
.note[draggable="true"]:active { cursor: grabbing; }
.note:hover { box-shadow: var(--lift); }
.note.dragging { opacity: .45; }
.note.fresh { animation: arrive .7s var(--ease-out); }
.note.flash { animation: flash 1.4s var(--ease-out); }

@keyframes arrive {
  from { transform: translateY(-6px) scale(.98); opacity: 0; }
  to { transform: none; opacity: 1; }
}

@keyframes flash {
  0%, 30% { box-shadow: 0 0 0 4px var(--flash); }
  100% { box-shadow: 0 0 0 4px transparent; }
}

.note-text { display: flex; gap: 8px; align-items: flex-start; }
.note-text p { flex: 1; min-width: 0; margin: 0; font-size: 14px; line-height: 1.5; overflow-wrap: anywhere; }
.note-text a { color: var(--primary-ink); }
.note.done .note-text p { color: var(--text-3); text-decoration: line-through; }

.tick { flex: none; width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--success); cursor: pointer; }

.note-foot { display: flex; align-items: center; gap: 2px; margin-top: 6px; }
.note-foot .spacer { flex: 1; }

.vote {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 28px;
  padding: 0 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--text-2);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
}

.vote .i { width: 15px; height: 15px; }
.vote:hover { background: var(--hover); color: var(--text); }
.vote[aria-pressed="true"] { border-color: var(--primary); background: var(--primary-tint); color: var(--primary-ink); }
.vote[disabled] { cursor: default; }
.vote[disabled]:hover { background: transparent; color: var(--text-2); }

.act {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  padding: 0;
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  opacity: 0;
  transition: opacity .12s, background .12s, color .12s;
}

.note:hover .act, .note:focus-within .act { opacity: 1; }
.act:hover { background: var(--hover); color: var(--text); }
.act.danger:hover { background: var(--danger-tint); color: var(--danger-ink); }
.act .i { width: 15px; height: 15px; }

@media (hover: none) { .act { opacity: 1; } }

.ask { display: inline-flex; align-items: center; gap: 4px; font-size: 12.5px; color: var(--text-2); }
.ask button { height: 26px; padding: 0 9px; border: 0; border-radius: var(--r-sm); background: var(--field); font-size: 12px; font-weight: 700; cursor: pointer; }
.ask .yes { background: var(--danger); color: #fff; }
:root[data-theme="dark"] .ask .yes { color: #081e2e; }

.editor { display: flex; flex-direction: column; gap: 6px; }
.editor .moves { display: flex; flex-wrap: wrap; gap: 4px; }
.editor .moves button { height: 26px; padding: 0 9px; border: 1px solid var(--border); border-radius: 999px; background: transparent; font-size: 12px; font-weight: 600; color: var(--text-2); cursor: pointer; }
.editor .moves button[aria-pressed="true"] { border-color: var(--c); background: color-mix(in srgb, var(--c) 14%, transparent); color: var(--text); }
.editor .row { display: flex; justify-content: flex-end; gap: 6px; }
.editor .row button { height: 30px; }

/* ------------------------------------------------------------ toasts */

.toasts { position: fixed; left: 50%; bottom: 24px; z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 8px; transform: translateX(-50%); pointer-events: none; }

.toast {
  padding: 10px 16px;
  border-radius: var(--r-sm);
  background: var(--snack);
  color: var(--snack-ink);
  font-size: 13.5px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .25);
  animation: toast-in .2s var(--ease-out);
}

.toast.bad { background: var(--danger); color: #fff; }

@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

/* ------------------------------------------------------------ smaller screens */

@media (max-width: 960px) {
  .lanes { grid-template-columns: minmax(0, 1fr); }
  .lane { min-height: 0; }
}

@media (max-width: 640px) {
  .brand-text p { display: none; }
  .live span { display: none; }
  .live { width: 32px; justify-content: center; padding: 0; }
  .toolbar-sep { display: none; }
  .start-row { grid-template-columns: minmax(0, 1fr); }
  .formats { grid-template-columns: minmax(0, 1fr); }
  .board-row { grid-template-columns: minmax(0, 1fr); }
  .board-row .side { justify-content: flex-start; }
  .board-title { font-size: 19px; }
  .board-head { padding: 12px 14px 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .beam { animation: none; }
  .note.fresh, .note.flash { animation: none; }
}