/* Battleship — a night-sea retheme of the shared tokens, plus the board and side panel. */

:root {
  --bg: #050c1c;
  --bg-2: #0a1630;
  --panel: #0e1c3a;
  --panel-2: #142650;
  --panel-3: #1c3262;
  --muted: #8ea3c9;
  --water: #0b2a52;
  --water-deep: #071d3d;
  --grid-line: rgb(120 190 255 / 0.16);
  --hit: #ff4d2e;
  --stencil: 'Saira Stencil One', 'Archivo', system-ui, sans-serif;
}

.screen {
  flex: 1;
  min-height: 0;
}

.connection {
  margin: 0;
  padding: 6px 12px;
  background: #7a2d12;
  color: #ffe2d6;
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
}

.form-error {
  min-height: 1.2em;
  margin: 0;
  color: #ff8a7a;
  font-size: 0.9rem;
  font-weight: 600;
}

.form-error:empty {
  display: none;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

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

.home,
.lobby {
  display: grid;
  place-items: center;
  overflow: auto;
  padding: 24px 16px;
  background:
    radial-gradient(60rem 30rem at 50% 110%, rgb(40 120 220 / 0.22), transparent 70%),
    var(--bg);
}

.home-panel {
  container-type: inline-size;
  display: grid;
  gap: 16px;
  width: min(100%, 440px);
}

/* Sized to the panel's width, so the stencil title never runs past the panel's edge. */
.title {
  margin: 4px 0 0;
  font-family: var(--stencil);
  font-size: min(4.2rem, 14.5cqi);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.lede {
  margin: 0;
  color: var(--muted);
}

/* ---------- Waiting room ---------- */

.lobby-panel {
  display: grid;
  gap: 14px;
  width: min(100%, 620px);
}

.lobby-panel .panel-title {
  margin: 0;
}

#lobby-code {
  color: var(--bolt);
  font-family: var(--stencil);
  font-weight: 400;
  letter-spacing: 0.08em;
}

.share-row,
.join-row {
  display: flex;
  gap: 8px;
}

.share-row .input,
.join-row .input {
  flex: 1;
  min-width: 0;
}

.share-row .input {
  font-size: 0.9rem;
  color: var(--muted);
}

.lobby-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 8px;
  min-height: 56px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.lobby-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--pc);
  border-radius: 10px;
  background: var(--bg-2);
  font-weight: 700;
}

/* Only names that just arrived pop in; re-renders leave the rest alone. */
.lobby-list li.new {
  animation: lg-pop-in 0.3s var(--ease-out);
}

.lobby-list li.offline {
  opacity: 0.5;
}

.lobby-list .name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tag {
  flex: none;
  padding: 0.1em 0.5em;
  border-radius: 999px;
  background: var(--panel-3);
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tag.host {
  background: var(--bolt);
  color: var(--bolt-ink);
}

.tag.you {
  background: var(--text);
  color: var(--bg);
}

.remove {
  flex: none;
  padding: 0 4px;
  border: 0;
  background: none;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}

.fleet-setup,
.sea-setup {
  display: grid;
  gap: 8px;
}

.sea-setup .field-label {
  margin: 0;
}

.sea-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.sea-row > output {
  font-size: 1.05rem;
  font-weight: 800;
}

.sea-row .stepper output {
  min-width: 3.4em;
}

.sea-row .auto {
  padding: 0.35em 0.9em;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 750;
  cursor: pointer;
}

.sea-row .auto[aria-pressed='true'] {
  border-color: transparent;
  background: var(--bolt);
  color: var(--bolt-ink);
}

.fleet-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 12px;
}

.fleet-head .field-label {
  margin: 0;
}

.fleet-summary.warn {
  color: #ff8a7a;
  font-weight: 700;
}

.fleet-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Name on its own line, so the +/- buttons never crowd it. */
.fleet-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    'name name'
    'size stepper';
  align-items: center;
  gap: 4px 10px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-2);
}

.fleet-list li.none {
  opacity: 0.5;
}

.fleet-list .name {
  grid-area: name;
  font-weight: 700;
}

.fleet-list .ship-size {
  grid-area: size;
  --pc: var(--muted);
}

.fleet-list .ship-size i {
  width: 9px;
  height: 9px;
}

.stepper {
  display: flex;
  grid-area: stepper;
  align-items: center;
  gap: 6px;
}

.stepper button {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--panel-2);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
}

.stepper button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.stepper output {
  min-width: 1.4em;
  font-size: 1.05rem;
  font-weight: 800;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.lobby-foot {
  display: grid;
  gap: 10px;
  padding-top: 6px;
  border-top: 1px solid var(--line);
}

.lobby-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ---------- Play: sea + side panel ---------- */

.play {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 16px;
  padding: 14px clamp(12px, 2vw, 24px);
}

.sea-area {
  display: grid;
  align-content: center;
  gap: 8px;
  min-width: 0;
  min-height: 0;
}

.zoom-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.zoom-bar .hint {
  margin-right: auto;
  font-size: 0.78rem;
}

.zoom-bar .btn {
  min-width: 40px;
}

.sea-wrap {
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 0;
  overflow: auto;
}

.sea {
  --n: 10;
  --cell: clamp(14px, min((100vw - 420px) / (var(--n) + 1), (100dvh - 120px) / (var(--n) + 1)), 50px);
  --label: max(16px, calc(var(--cell) * 0.7));
  position: relative;
  display: grid;
  grid-template-columns: var(--label) repeat(var(--n), var(--cell));
  grid-template-rows: var(--label) repeat(var(--n), var(--cell));
  user-select: none;
  -webkit-user-select: none;
}

.water {
  grid-column: 2 / -1;
  grid-row: 2 / -1;
  border-radius: 6px;
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px) 0 0 / var(--cell) var(--cell),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px) 0 0 / var(--cell) var(--cell),
    radial-gradient(120% 120% at 30% 20%, var(--water), var(--water-deep));
  box-shadow: 0 0 0 1px rgb(120 190 255 / 0.25), 0 20px 50px rgb(0 0 0 / 0.45);
}

.label {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: max(9px, calc(var(--cell) * 0.36));
  font-weight: 700;
}

.cell {
  z-index: 1;
  padding: 0;
  border: 0;
  border-radius: 3px;
  background: transparent;
  cursor: default;
}

.cell:focus-visible {
  outline-offset: -2px;
}

.sea.placing .cell {
  cursor: pointer;
}

.sea.targeting .cell.open {
  cursor: crosshair;
}

.sea.targeting .cell.open:hover,
.sea.targeting .cell.open:focus-visible {
  background: rgb(255 212 59 / 0.18);
  box-shadow: inset 0 0 0 2px var(--bolt);
}

/* Ships are grid items laid over the water; they never take clicks. */
.ship {
  z-index: 2;
  margin: calc(var(--cell) * 0.12);
  border-radius: 999px;
  background: linear-gradient(rgb(255 255 255 / 0.28), transparent 55%), var(--pc);
  box-shadow: 0 0 0 1.5px rgb(255 255 255 / 0.75), 0 4px 10px rgb(0 0 0 / 0.4);
  pointer-events: none;
}

/* An outline still being placed: dashed, see-through, with its controls around it. */
.ship.draft {
  background: color-mix(in srgb, var(--pc) 28%, transparent);
  box-shadow: 0 0 0 2px var(--pc), 0 0 0 4px rgb(255 255 255 / 0.25);
  outline: 2px dashed rgb(255 255 255 / 0.9);
  outline-offset: -5px;
}

.ship.draft.bad {
  background: rgb(255 90 90 / 0.25);
  box-shadow: 0 0 0 2px #ff7070;
  outline-color: #ffb3b3;
}

.edit {
  z-index: 5;
  display: grid;
  place-items: center;
  margin: 8%;
  padding: 0;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.edit svg {
  width: 72%;
  height: 72%;
}

.edit:hover {
  filter: brightness(1.15);
}

.edit:focus-visible {
  outline-offset: 1px;
}

.edit.turn {
  margin: 0;
  border-radius: 6px;
  background: transparent;
  color: #ffc35a;
  filter: drop-shadow(0 2px 3px rgb(0 0 0 / 0.55));
}

.edit.turn svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

/* Each arrow leans into the ship end it turns about. */
.edit.turn.up { transform: translateY(18%); }
.edit.turn.down { transform: translateY(-18%); }
.edit.turn.left { transform: translateX(18%); }
.edit.turn.right { transform: translateX(-18%); }
.edit.turn.down svg { transform: rotate(180deg); }
.edit.turn.left svg { transform: rotate(-90deg); }
.edit.turn.right svg { transform: rotate(90deg); }

.edit.keep {
  background: #2fbf71;
  color: #fff;
  box-shadow: 0 3px 8px rgb(0 0 0 / 0.45);
}

.edit.keep:disabled {
  background: #4b5a75;
  color: #aab4c8;
  cursor: not-allowed;
}

.edit.trash {
  background: #e5484d;
  color: #fff;
  box-shadow: 0 3px 8px rgb(0 0 0 / 0.45);
}

.ship-pick.editing {
  border-style: dashed;
}

.ship.preview {
  background: rgb(120 255 170 / 0.25);
  box-shadow: 0 0 0 2px #7dffae;
  border: 0;
}

.ship.preview.bad {
  background: rgb(255 90 90 / 0.25);
  box-shadow: 0 0 0 2px #ff7070;
}

.ship.wreck {
  background:
    repeating-linear-gradient(45deg, rgb(0 0 0 / 0.45) 0 4px, transparent 4px 8px),
    color-mix(in srgb, var(--pc) 55%, #2a2f3a);
  box-shadow: 0 0 0 1.5px color-mix(in srgb, var(--pc) 70%, #000);
  opacity: 0.8;
}

.ship.mine.wreck {
  box-shadow: 0 0 0 2px #fff;
}

.mark {
  z-index: 3;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.mark::before {
  content: '';
  border-radius: 50%;
}

.mark.miss::before,
.mark.hit::before {
  font-family: 'Segoe UI Emoji', 'Apple Color Emoji', 'Noto Color Emoji', sans-serif;
  font-size: calc(var(--cell) * 0.62);
  line-height: 1;
  border-radius: 0;
}

.mark.miss::before {
  content: '\1F30A'; /* water wave */
}

.mark.hit::before {
  content: '\1F525'; /* fire */
  filter: drop-shadow(0 0 calc(var(--cell) * 0.12) rgb(255 90 40 / 0.9));
}

.mark.aim::before {
  width: 86%;
  height: 86%;
  border: 2px solid var(--bolt);
  background: rgb(255 212 59 / 0.22);
  animation: pulse 0.9s ease-in-out infinite alternate;
}

@keyframes pulse {
  to { transform: scale(0.8); }
}

.mark.latest::after {
  content: '';
  position: absolute;
  width: var(--cell);
  height: var(--cell);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--bolt);
  animation: ping 1.2s ease-out 2;
}

@keyframes ping {
  from { transform: scale(0.4); opacity: 1; }
  to { transform: scale(1.6); opacity: 0; }
}

.side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  overflow: auto;
}

.status {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--pc, var(--bolt));
  border-radius: var(--radius);
  background: var(--panel);
}

.status h2 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 900;
  font-stretch: 110%;
  line-height: 1.15;
}

.status p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.status.mine {
  border-color: var(--bolt);
  box-shadow: 0 0 0 2px rgb(255 212 59 / 0.25);
}

.clock {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.dock {
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.ships {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ship-pick {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--bg-2);
  font-weight: 700;
  cursor: pointer;
}

.ship-pick[aria-pressed='true'] {
  border-color: var(--bolt);
  box-shadow: inset 0 0 0 1px var(--bolt);
}

.ship-pick.placed {
  color: var(--muted);
}

.ship-pick.placed .name::after {
  content: ' ✓';
  color: #7dffae;
}

.ship-size {
  display: flex;
  gap: 3px;
}

.ship-size i {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--pc);
}

.ship-pick.placed .ship-size i {
  opacity: 0.4;
}

.dock-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.done {
  width: 100%;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.votes {
  display: grid;
  gap: 8px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.votes p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.vote-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.vote-buttons .btn[aria-pressed='true'] {
  border-color: var(--bolt);
  background: var(--panel-3);
  color: var(--bolt);
}

.roster,
.log {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.roster li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
}

.roster li.turn {
  background: var(--panel-2);
  box-shadow: inset 3px 0 0 var(--pc);
}

.roster li.out {
  opacity: 0.45;
}

.roster li.out .name {
  text-decoration: line-through;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pc);
}

.roster .name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pips {
  display: flex;
  gap: 2px;
}

.pips i {
  width: 6px;
  height: 12px;
  border-radius: 2px;
  background: var(--pc);
}

.pips i.gone {
  background: var(--panel-3);
}

.log {
  padding-top: 8px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}

.log li strong {
  color: var(--text);
}

.log li.big {
  color: #ffb4a6;
  font-weight: 700;
}

/* ---------- The collision announcement ---------- */

.announce {
  z-index: 60;
  background:
    radial-gradient(circle at 50% 45%, rgb(255 90 40 / 0.55), rgb(80 10 0 / 0.85) 60%, rgb(5 5 12 / 0.95));
  animation: flash 0.6s ease-out;
}

.announce.clear {
  background: radial-gradient(circle at 50% 45%, rgb(40 160 255 / 0.4), rgb(5 12 28 / 0.95) 65%);
}

@keyframes flash {
  0% { background-color: #fff; opacity: 0; }
  15% { opacity: 1; }
}

.announce-body {
  width: min(100%, 760px);
  max-height: 100%;
  overflow: auto;
  text-align: center;
  animation: shake 0.6s cubic-bezier(0.36, 0.07, 0.19, 0.97) 2;
}

.announce.clear .announce-body {
  animation: lg-pop-in 0.4s var(--ease-out);
}

@keyframes shake {
  10%, 90% { transform: translate(-2px, 1px); }
  20%, 80% { transform: translate(4px, -2px); }
  30%, 50%, 70% { transform: translate(-8px, 3px) rotate(-1deg); }
  40%, 60% { transform: translate(8px, -3px) rotate(1deg); }
}

.announce-kicker {
  margin: 0;
  color: #ffd1c2;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.announce-title {
  margin: 4px 0 18px;
  color: #fff4e6;
  font-family: var(--stencil);
  font-size: clamp(3rem, 14vw, 7rem);
  font-weight: 400;
  line-height: 0.9;
  text-shadow: 0 0 30px rgb(255 120 60 / 0.9), 0 4px 0 #6b1500;
  text-transform: uppercase;
}

.announce.clear .announce-title {
  text-shadow: 0 0 30px rgb(60 170 255 / 0.8);
}

.announce-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.announce-list li {
  display: grid;
  gap: 2px;
  min-width: 180px;
  padding: 0.5em 0.9em;
  border-radius: 12px;
  background: rgb(10 10 20 / 0.6);
  box-shadow: inset 0 0 0 2px var(--pc);
  text-align: left;
}

.announce-list b {
  color: var(--pc);
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  font-weight: 900;
}

.announce-list span {
  color: #ffe9e0;
  font-size: 0.85rem;
  font-weight: 600;
}

.announce-out {
  margin: 0 0 20px;
  color: #ffe0d6;
  font-size: clamp(1rem, 2.6vw, 1.3rem);
  font-weight: 800;
}

.announce-out:empty {
  display: none;
}

/* ---------- Result ---------- */

.result .panel-title {
  color: var(--pc, var(--text));
}

/* ---------- Toasts ---------- */

.toasts {
  position: fixed;
  bottom: 16px;
  left: 50%;
  z-index: 70;
  display: grid;
  justify-items: center;
  gap: 6px;
  width: min(92vw, 480px);
  transform: translateX(-50%);
  pointer-events: none;
}

.toast {
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--panel-2);
  box-shadow: 0 10px 30px rgb(0 0 0 / 0.4);
  font-weight: 700;
  text-align: center;
  animation: lg-pop-in 0.25s var(--ease-out);
}

.toast.big {
  border-color: var(--hit);
  background: #3a1210;
  font-size: 1.05rem;
}

/* ---------- Phones and narrow windows: board on top, panel below ---------- */

@media (max-width: 860px) {
  .play {
    grid-template-columns: 1fr;
    grid-auto-rows: max-content;
    align-content: start;
    overflow: auto;
    padding: 10px;
  }

  /* The whole sea fits the screen width, even 26×26; touch aims first, and seas of 16 or
     more can be zoomed (buttons or pinch) and scrolled inside a fixed window. */
  .sea {
    --cell: calc(clamp(12px, (100vw - 28px) / (var(--n) + 0.8), 40px) * var(--zoom, 1));
  }

  .sea-wrap {
    place-items: start center;
    max-height: 72dvh;
    overflow: auto;
    overscroll-behavior: contain;
    touch-action: pan-x pan-y;
  }

  .sea-wrap.zoomed {
    place-items: start;
  }

  /* While zoomed, the letters and numbers stay put as the sea scrolls under them. */
  .sea-wrap.zoomed .label {
    position: sticky;
    z-index: 6;
    background: var(--bg);
  }

  .sea-wrap.zoomed .label.col,
  .sea-wrap.zoomed .label.corner {
    top: 0;
  }

  .sea-wrap.zoomed .label.row,
  .sea-wrap.zoomed .label.corner {
    left: 0;
  }

  .sea-wrap.zoomed .label.corner {
    z-index: 7;
  }

  /* Status and votes sit above the board, where a phone player is looking. */
  .side {
    display: contents;
  }

  .status,
  .votes {
    order: -1;
  }

  .ships {
    grid-template-columns: 1fr 1fr;
  }

  .ship-pick {
    padding: 7px 9px;
    font-size: 0.88rem;
  }

  .announce-list li {
    min-width: min(180px, 40vw);
  }

  .ship-pick.placed {
    border-color: rgb(125 255 174 / 0.45);
  }

  .ship-pick.placed .name::after {
    content: none;
  }

  .ship-size i {
    width: 10px;
    height: 10px;
  }
}

.pip-count {
  color: var(--pc);
  font-size: 0.82rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}