/* ══════════════════════════════════════════════════════════════
   Screens — layout for the canvas stage and each UI screen.
   ══════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────
   Canvas stage
   ───────────────────────────────────────────── */
#stage-wrap {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse 120% 80% at 50% 0%, #16202e 0%, var(--surf-0) 62%);
}
#game {
  display: block;
  max-width: 100%;
  max-height: 100%;
  image-rendering: auto;
  background: #05070b;
  box-shadow: 0 0 90px -20px #000, 0 0 0 1px #ffffff0a;
}
/* Letterbox the 16:9 canvas into whatever the window is. */
#game.fit-width  { width: 100%;  height: auto; }
#game.fit-height { height: 100%; width: auto; }

/* ─────────────────────────────────────────────
   UI layer
   ───────────────────────────────────────────── */
.ui-layer {
  position: fixed;
  inset: 0;
  display: grid;
  pointer-events: none;
  z-index: 10;
}
.screen {
  grid-area: 1 / 1;
  pointer-events: auto;
  overflow-y: auto;
  overscroll-behavior: contain;
  animation: screen-in var(--t-slow) var(--ease-decel);
}
.screen[hidden] { display: none; }
@keyframes screen-in { from { opacity: 0; transform: translateY(10px); } }

.screen--menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 26px;
  padding: 40px 24px;
  background:
    radial-gradient(ellipse 90% 70% at 50% 12%, #1d2a3d 0%, transparent 70%),
    linear-gradient(180deg, #080b11f2, #05070bfa);
  backdrop-filter: blur(3px);
}

/* ─────────────────────────────────────────────
   Logo
   ───────────────────────────────────────────── */
.logo { text-align: center; }
.logo__kicker {
  font-size: 11px;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 8px;
}
.logo__title {
  font-family: var(--font-display);
  font-size: clamp(46px, 9.5vw, 108px);
  line-height: .86;
  letter-spacing: -.02em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.logo__title span {
  background: linear-gradient(180deg, #ffffff 0%, #9fc4e8 55%, #4d7fb0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 3px 0 #0d1520) drop-shadow(0 10px 22px #000a);
}
.logo__title em {
  font-style: normal;
  margin-top: -.06em;
  background: linear-gradient(180deg, #ffe9a8 0%, var(--accent) 48%, #a5701a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 3px 0 #2a1c00) drop-shadow(0 12px 26px #ffc64d3a);
  transform: skewX(-5deg);
}
.logo__sub {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-2);
}

/* ─────────────────────────────────────────────
   Main menu
   ───────────────────────────────────────────── */
.menu {
  display: grid;
  gap: 11px;
  width: min(430px, 100%);
}
.menu .btn { width: 100%; }
.menu__row { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.menu__row .btn { justify-content: center; }

.disclaimer {
  max-width: 470px;
  text-align: center;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--text-3);
}

/* ─────────────────────────────────────────────
   Boot gate
   ───────────────────────────────────────────── */
.boot {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: radial-gradient(ellipse at 50% 40%, #16202e, #04060a 70%);
}
.boot[hidden] { display: none; }
.boot__inner { display: grid; gap: 30px; justify-items: center; text-align: center; padding: 24px; }
.logo__title--boot { font-size: clamp(44px, 11vw, 120px); }
.boot__hint { color: var(--text-3); font-size: 12.5px; max-width: 340px; }
.boot--fading { animation: fade-out var(--t-slow) var(--ease-accel) forwards; }
@keyframes fade-out { to { opacity: 0; visibility: hidden; } }

/* ─────────────────────────────────────────────
   Character select
   ───────────────────────────────────────────── */
.screen--select {
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: 14px;
  padding: 18px 22px 22px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, #1b2740 0%, transparent 65%),
    linear-gradient(180deg, #070a10f7, #04060afb);
  backdrop-filter: blur(3px);
}
.select__head { display: flex; align-items: center; gap: 16px; }
.select__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 3.2vw, 34px);
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text);
}
.select__timer {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 26px;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.select__body {
  display: grid;
  grid-template-columns: minmax(150px, 240px) 1fr minmax(150px, 240px);
  gap: 18px;
  align-items: center;
  min-height: 0;
}

.pick { display: grid; gap: 5px; justify-items: center; text-align: center; }
.pick__label {
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase; font-weight: 700;
}
.pick--p1 .pick__label { color: var(--p1); }
.pick--p2 .pick__label { color: var(--p2); }
.pick__portrait {
  width: 100%;
  aspect-ratio: 320 / 380;
  border-radius: var(--r-md);
  overflow: hidden;
  background: linear-gradient(180deg, var(--surf-2), var(--surf-1));
  border: 1px solid var(--line-2);
  box-shadow: var(--e-3);
}
.pick--p1 .pick__portrait { border-color: #4da3ff55; box-shadow: var(--e-3), 0 0 34px -12px var(--p1); }
.pick--p2 .pick__portrait { border-color: #ff6b8a55; box-shadow: var(--e-3), 0 0 34px -12px var(--p2); }
.pick__portrait canvas { width: 100%; height: 100%; display: block; }
.pick__name {
  font-family: var(--font-display);
  font-size: clamp(15px, 2vw, 23px);
  text-transform: uppercase;
  letter-spacing: .02em;
}
.pick__title { font-size: 11.5px; color: var(--text-2); font-style: italic; }

.roster {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 9px;
  align-content: center;
  padding: 6px;
  border-radius: var(--r-lg);
  background: #ffffff06;
  border: 1px solid var(--line);
}
.roster:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }

.slot {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  aspect-ratio: 1;
  border: 2px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--surf-2);
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
  transition: transform var(--t-fast) var(--ease-spring),
              border-color var(--t-fast), box-shadow var(--t-fast), filter var(--t-fast);
}
.slot canvas { width: 100%; height: 100%; display: block; }
.slot__tag {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 3px 4px 4px;
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-align: center;
  background: linear-gradient(180deg, transparent, #000000e0 55%);
  color: var(--text);
  pointer-events: none;
}
.slot:hover { transform: translateY(-3px) scale(1.04); border-color: var(--text-2); z-index: 2; }
.slot[data-cursor~="p1"] { border-color: var(--p1); box-shadow: 0 0 0 2px #4da3ff40, 0 0 26px -6px var(--p1); z-index: 3; }
.slot[data-cursor~="p2"] { border-color: var(--p2); box-shadow: 0 0 0 2px #ff6b8a40, 0 0 26px -6px var(--p2); z-index: 3; }
.slot[data-cursor~="p1"][data-cursor~="p2"] {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px #ffc64d40, 0 0 26px -6px var(--accent);
}
.slot[data-locked="p1"], .slot[data-locked="p2"] { animation: slot-lock 340ms var(--ease-spring); }
@keyframes slot-lock { 40% { transform: scale(1.16) rotate(-2deg); } }

.select__detail {
  min-height: 74px;
  padding: 12px 16px;
  border-radius: var(--r-md);
  background: var(--surf-1);
  border: 1px solid var(--line);
}
.detail__name { font-family: var(--font-display); font-size: 19px; text-transform: uppercase; }
.detail__tag { color: var(--accent); font-size: 12.5px; font-style: italic; margin-bottom: 7px; }
.detail__moves { display: flex; flex-wrap: wrap; gap: 6px; }
.move-chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 4px 10px;
  border-radius: var(--r-full);
  background: var(--surf-3);
  border: 1px solid var(--line-2);
  font-size: 11.5px;
}
.move-chip b { color: var(--text); font-weight: 700; }
.move-chip code {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--accent);
  background: #ffc64d1a;
  padding: 1px 5px;
  border-radius: var(--r-xs);
}
.move-chip--super { border-color: var(--accent); background: var(--accent-wash); }

.select__hint { text-align: center; font-size: 12px; color: var(--text-3); }

/* ─────────────────────────────────────────────
   Online lobby
   ───────────────────────────────────────────── */
.lobby__head { display: flex; align-items: center; gap: 16px; }
.lobby__head h2 { font-family: var(--font-display); font-size: 30px; text-transform: uppercase; }

.lobby {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  width: min(720px, 100%);
}
.card {
  padding: 20px;
  border-radius: var(--r-lg);
  background: var(--surf-1);
  border: 1px solid var(--line-2);
  box-shadow: var(--e-2);
  display: grid;
  gap: 10px;
  align-content: start;
}
.card h3 { font-size: 16px; }
.card__hint { font-size: 12.5px; color: var(--text-3); line-height: 1.55; }
.card .btn { justify-content: center; }

.roomcode {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--surf-0);
  border: 1px dashed var(--accent);
}
.roomcode[hidden] { display: none; }
.roomcode__value {
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: .28em;
  color: var(--accent);
  font-weight: 700;
}

.netstatus {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 18px;
  border-radius: var(--r-full);
  background: var(--surf-1);
  border: 1px solid var(--line);
  font-size: 13px;
}
.netstatus__dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--text-3);
  flex: none;
}
.netstatus__dot[data-state="idle"]    { background: var(--text-3); }
.netstatus__dot[data-state="working"] { background: var(--warn); animation: blink 1s ease-in-out infinite; }
.netstatus__dot[data-state="ok"]      { background: var(--success); box-shadow: 0 0 12px var(--success); }
.netstatus__dot[data-state="error"]   { background: var(--danger); box-shadow: 0 0 12px var(--danger); }
@keyframes blink { 50% { opacity: .25; } }

.netadvanced {
  width: min(720px, 100%);
  border-radius: var(--r-md);
  background: var(--surf-1);
  border: 1px solid var(--line);
  padding: 12px 16px;
}
.netadvanced summary { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--text-2); }
.netadvanced summary:hover { color: var(--text); }
.netstats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin: 14px 0;
}
.netstats > div { display: grid; gap: 2px; }
.netstats dt { font-size: 10.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--text-3); }
.netstats dd { margin: 0; font-family: var(--font-mono); font-size: 13px; color: var(--primary); }

/* ─────────────────────────────────────────────
   Results
   ───────────────────────────────────────────── */
.results__title {
  font-family: var(--font-display);
  font-size: clamp(50px, 11vw, 120px);
  text-transform: uppercase;
  letter-spacing: .02em;
  background: linear-gradient(180deg, #fff2c0, var(--accent) 55%, #9c6c14);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 6px 20px #ffc64d40);
  animation: results-pop 620ms var(--ease-spring);
}
@keyframes results-pop { from { transform: scale(.6) rotate(-4deg); opacity: 0; } }
.results__winner { font-size: 19px; color: var(--text-2); text-align: center; }
.results__winner b { color: var(--text); font-family: var(--font-display); font-size: 26px; text-transform: uppercase; }
.results__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  width: min(620px, 100%);
  margin: 0;
}
.results__stats > div {
  display: grid; gap: 3px; justify-items: center;
  padding: 12px;
  border-radius: var(--r-md);
  background: var(--surf-1);
  border: 1px solid var(--line);
}
.results__stats dt { font-size: 10.5px; text-transform: uppercase; letter-spacing: .11em; color: var(--text-3); }
.results__stats dd { margin: 0; font-family: var(--font-mono); font-size: 21px; color: var(--primary); }

/* ─────────────────────────────────────────────
   Pause
   ───────────────────────────────────────────── */
.screen--pause {
  display: grid;
  place-items: center;
  background: #05070bc4;
  backdrop-filter: blur(7px) saturate(.6);
}
.pause {
  display: grid; gap: 11px;
  width: min(330px, 100%);
  padding: 30px;
  border-radius: var(--r-lg);
  background: var(--surf-2);
  border: 1px solid var(--line-2);
  box-shadow: var(--e-4);
}
.pause h2 {
  font-family: var(--font-display);
  font-size: 27px;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 8px;
}
.pause .btn { justify-content: center; }

/* ─────────────────────────────────────────────
   How-to-play content
   ───────────────────────────────────────────── */
.howto__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.howto h3 { font-size: 14px; color: var(--primary); margin-bottom: 8px; }
.howto dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; margin: 0; font-size: 13px; }
.howto dt { font-family: var(--font-mono); color: var(--accent); font-size: 11.5px; white-space: nowrap; }
.howto dd { margin: 0; color: var(--text-2); }
.howto p { font-size: 13px; color: var(--text-2); line-height: 1.6; }
.howto p + p { margin-top: 9px; }

/* ─────────────────────────────────────────────
   Narrow screens
   ───────────────────────────────────────────── */
@media (max-width: 860px) {
  .select__body { grid-template-columns: 1fr; gap: 10px; }
  .pick { grid-template-columns: 88px 1fr; justify-items: start; text-align: left; align-items: center; gap: 10px; }
  .pick__portrait { grid-row: span 3; width: 88px; }
  .roster { grid-template-columns: repeat(auto-fit, minmax(74px, 1fr)); }
}
@media (max-height: 620px) {
  .logo__title { font-size: clamp(32px, 7vw, 62px); }
  .disclaimer { display: none; }
}

/* ─────────────────────────────────────────────
   Online lobby — stepped flow
   ───────────────────────────────────────────── */
.lobby-step { display: grid; gap: 16px; justify-items: center; width: min(720px, 100%); }
.lobby-step[hidden] { display: none; }

.probe {
  display: flex; align-items: center; gap: 12px;
  padding: 26px 30px;
  border-radius: var(--r-lg);
  background: var(--surf-1);
  border: 1px solid var(--line);
  color: var(--text-2);
  font-size: 14px;
}
.spinner {
  width: 18px; height: 18px; flex: none;
  border: 2px solid var(--line-2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .spinner { animation-duration: 2s; }
}

.lobby__lead {
  max-width: 540px; text-align: center;
  font-size: 14px; line-height: 1.6; color: var(--text-2);
}
.lobby__pick { display: grid; gap: 12px; width: min(460px, 100%); }
.lobby__pick .btn { width: 100%; }
.lobby__alt { color: var(--text-3); }

/* Numbered steps */
.wiz {
  display: grid; gap: 22px;
  width: 100%;
  padding: 22px;
  border-radius: var(--r-lg);
  background: var(--surf-1);
  border: 1px solid var(--line-2);
  box-shadow: var(--e-2);
}
.wiz__row { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; }
.wiz__num {
  display: grid; place-items: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 800; font-size: 15px;
}
.wiz__body { display: grid; gap: 9px; min-width: 0; }
.wiz__body h3 { font-size: 15px; }
.wiz__actions { display: flex; gap: 9px; flex-wrap: wrap; }

.codebox {
  width: 100%;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.45;
  color: var(--text);
  background: var(--surf-0);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  resize: vertical;
  word-break: break-all;
  transition: border-color var(--t-fast);
}
.codebox:focus { outline: none; border-color: var(--primary); }
.codebox[readonly] { color: var(--accent); background: #05070b; }
.codebox--link { color: var(--primary); font-size: 11.5px; }
.codebox::placeholder { color: var(--text-3); font-style: italic; }

.direct__warn { color: var(--warn); text-align: center; }

/* ── Controller list (Settings → Controls) ──────────────
   One row per connected pad. The row lights up while that pad is being
   pressed, which is the quickest way to answer "which one am I holding?"
   without labelling hardware. */
.padlist { display: grid; gap: 10px; }
.padrow {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  border-radius: var(--r-md);
  background: var(--surf-0);
  border: 1px solid var(--line);
  border-left-width: 4px;
  transition: border-color .12s ease, background .12s ease;
}
.padrow[data-slot="0"] { border-left-color: var(--p1, var(--accent)); }
.padrow[data-slot="1"] { border-left-color: var(--p2, var(--accent-2, var(--accent))); }
.padrow[data-slot="-1"] { border-left-color: var(--line); opacity: .62; }
.padrow[data-active="yes"] { background: var(--surf-1); border-color: var(--accent); }
.padrow b { font-size: 14px; }

@media (prefers-reduced-motion: reduce) {
  .padrow { transition: none; }
}

/* ── New version available ──────────────────────────────
   Deliberately a banner and not a dialog: a build landing mid-match must
   never steal the input or interrupt the round. The swap only happens when
   the player asks for it. */
.update {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--r-md);
  background: var(--surf-1);
  border: 1px solid var(--accent);
  box-shadow: 0 10px 30px rgb(0 0 0 / .45);
  animation: update-in .25s ease-out;
}
.update[hidden] { display: none; }
.update__text { font-size: 14px; }

@keyframes update-in {
  from { opacity: 0; transform: translateX(-50%) translateY(12px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .update { animation: none; }
}