/*
 * Reference-informed active play pass.
 *
 * Applies the teardown lessons specifically to the live puzzle experience:
 * - the game owns the page
 * - Daily context moves into a quiet meta rail
 * - progress stays visible without becoming a dashboard
 * - direct manipulation carries feedback
 *
 * Presentation only. No game rules, scoring, persistence or API changes.
 */

:root {
  --play-rail: 252px;
  --play-rule: rgba(255,255,255,.075);
  --play-rule-strong: rgba(255,255,255,.12);
  --play-muted: #8e9a95;
}

/* -------------------------------------------------------------------------
   GAME MODE: let the puzzle replace the app shell
   ------------------------------------------------------------------------- */

body[data-view="play"] {
  background:
    radial-gradient(circle at 50% 10%, rgba(199,247,107,.025), transparent 33rem),
    #0e1215;
}

body[data-view="play"] .site-header,
body[data-view="play"] .site-footer {
  display: none;
}

body[data-view="play"] main {
  width: min(1320px, calc(100% - 48px));
  min-height: 100svh;
  margin-inline: auto;
}

body[data-view="play"] .session-shell {
  max-width: none;
  min-height: 100svh;
  margin: 0;
  padding: 22px 0 28px;
}

body[data-view="play"] .session-top {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) var(--play-rail);
  grid-template-rows: auto minmax(0, 1fr) auto;
  column-gap: 34px;
  row-gap: 0;
  min-height: calc(100svh - 50px);
  align-items: start;
}

/* Non-Daily modes do not reserve an empty rail. */
body[data-view="play"] .session-top:not(:has(.session-journey)) {
  grid-template-columns: auto minmax(0, 1fr) auto;
}

body[data-view="play"] .back-button {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
  min-height: 40px;
  padding: 0 8px 0 0;
  color: #919c97;
  font-weight: 600;
}

body[data-view="play"] .back-button:hover {
  color: var(--text);
}

body[data-view="play"] .stage-track {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  width: min(520px, 100%);
  margin: 0 auto;
  gap: 4px;
}

body[data-view="play"] .stage-track span {
  height: 3px;
  border-radius: 999px;
  background: #293033;
}

body[data-view="play"] .stage-track span.complete {
  background: var(--accent);
}

body[data-view="play"] .stage-track span.current {
  background: color-mix(in srgb, var(--accent) 48%, #293033);
  opacity: 1;
}

body[data-view="play"] .session-time {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  align-self: center;
  color: #77837e;
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .01em;
}

body[data-view="play"] .session-time span {
  color: #b7c0bc;
  margin-left: 5px;
}

body[data-view="play"] .session-top:not(:has(.session-journey)) .session-time {
  grid-column: 3;
}

/* -------------------------------------------------------------------------
   DAILY CIRCUIT RAIL: Puzzmo-style contextual meta, not a second interface
   ------------------------------------------------------------------------- */

body[data-view="play"] .session-journey {
  grid-column: 3;
  grid-row: 2 / 4;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  width: auto;
  min-width: 0;
  margin: 30px 0 0;
  padding: 4px 0 18px 30px;
  border-left: 1px solid var(--play-rule);
  list-style: none;
}

body[data-view="play"] .session-journey::before {
  content: "DAILY CIRCUIT";
  display: block;
  margin-bottom: 24px;
  color: #65716c;
  font-family: var(--heading);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .15em;
}

body[data-view="play"] .session-journey .circuit-row {
  position: relative;
  display: grid;
  grid-template-columns: 31px minmax(0,1fr);
  justify-content: stretch;
  align-items: start;
  gap: 13px;
  min-height: 104px;
  padding: 0;
  color: #727e79;
}

body[data-view="play"] .session-journey .circuit-row::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 32px;
  bottom: 0;
  width: 1px;
  height: auto;
  background: #303a35;
  z-index: 0;
}

body[data-view="play"] .session-journey .circuit-row:last-child::after {
  display: none;
}

body[data-view="play"] .session-journey .journey-node {
  position: relative;
  z-index: 1;
  width: 31px;
  height: 31px;
  flex: none;
  border: 1px solid #46514b;
  background: #111719;
  color: #7e8a84;
  box-shadow: 0 0 0 6px #0e1215;
  font-size: .75rem;
}

body[data-view="play"] .session-journey .is-current .journey-node {
  border-color: var(--game-color);
  background: var(--game-color);
  color: #172012;
  box-shadow: 0 0 0 6px #0e1215, 0 0 24px color-mix(in srgb, var(--game-color) 13%, transparent);
}

body[data-view="play"] .session-journey .is-complete .journey-node {
  border-color: color-mix(in srgb, var(--game-color) 50%, #46514b);
  background: color-mix(in srgb, var(--game-color) 13%, #111719);
  color: var(--game-color);
}

body[data-view="play"] .session-journey .circuit-symbol,
body[data-view="play"] .session-journey .circuit-caption {
  display: none;
}

body[data-view="play"] .session-journey .journey-step-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding-top: 0;
}

body[data-view="play"] .session-journey .journey-state {
  display: block;
  color: #65716c;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .13em;
}

body[data-view="play"] .session-journey .is-current .journey-state {
  color: var(--game-color);
}

body[data-view="play"] .session-journey .circuit-name {
  display: block;
  max-width: none;
  overflow: visible;
  white-space: normal;
  text-overflow: clip;
  color: #959f9a;
  font-size: .91rem;
  font-weight: 600;
  line-height: 1.28;
}

body[data-view="play"] .session-journey .is-current .circuit-name {
  color: var(--text);
}

/* -------------------------------------------------------------------------
   GAME CANVAS: no card around the card around the interaction
   ------------------------------------------------------------------------- */

body[data-view="play"] .game-panel {
  grid-column: 1 / 3;
  grid-row: 2;
  align-self: stretch;
  position: relative;
  isolation: isolate;
  min-height: min(640px, calc(100svh - 110px));
  margin: 28px 0 0;
  border: 0;
  border-radius: 0;
  overflow: visible;
  background: transparent;
}

body[data-view="play"] .session-top:not(:has(.session-journey)) .game-panel {
  grid-column: 1 / -1;
}

body[data-view="play"] .game-panel::before {
  content: "";
  position: absolute;
  z-index: -2;
  width: min(720px, 80%);
  aspect-ratio: 1.5;
  left: 50%;
  top: 47%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--game-color) 5%, transparent), transparent 68%);
  pointer-events: none;
}

body[data-view="play"] .game-meta {
  width: min(820px, 100%);
  margin: 0 auto;
  padding: 8px 0 0;
  border: 0;
}

body[data-view="play"] .game-meta .eyebrow {
  color: var(--game-color);
  font-size: .69rem;
  font-weight: 700;
  letter-spacing: .14em;
}

body[data-view="play"] .round-count {
  color: #737f79;
  font-size: .73rem;
  font-weight: 600;
}

body[data-view="play"] .game-body {
  width: min(900px, 100%);
  min-height: 0;
  margin: 0 auto;
  padding: 28px 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

body[data-view="play"] .game-body h1 {
  max-width: 18ch;
  margin-inline: auto;
  color: #f5f6ef;
  font-size: clamp(2.4rem, 4.8vw, 4.4rem);
  font-weight: 600;
  line-height: .98;
  letter-spacing: -.068em;
}

body[data-view="play"] .instruction {
  max-width: 48ch;
  min-height: 0;
  margin: 13px auto 0;
  color: #8d9994;
  font-size: .95rem;
  font-weight: 500;
  line-height: 1.55;
}

body[data-view="play"] .instruction:has(.instruction-step) {
  display: grid;
  justify-items: center;
  gap: 4px;
}

body[data-view="play"] .instruction-step {
  display: block;
}

body[data-view="play"] .route-ready-cue {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 150px;
  width: min(520px, 100%);
  color: color-mix(in srgb, var(--game-color) 58%, #71807a);
}

body[data-view="play"] .route-ready-cue span {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--game-color) 28%, #3d4745);
  border-radius: 12px;
  background: color-mix(in srgb, var(--game-color) 4%, transparent);
  font: 500 1.45rem var(--heading);
  opacity: .52;
}

@media (max-width: 620px) {
  body[data-view="play"] .route-ready-cue {
    gap: 8px;
    min-height: 120px;
  }

  body[data-view="play"] .route-ready-cue span {
    width: 52px;
    height: 52px;
  }
}

body[data-view="play"] .play-zone {
  flex: 0 1 auto;
  width: 100%;
  min-height: 320px;
  margin: 24px 0 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

body[data-view="play"] .game-actions {
  min-height: 58px;
  margin-top: 0;
}

body[data-view="play"] .game-actions .primary {
  min-width: 170px;
  border-radius: 9px;
  box-shadow: none;
  background: var(--game-color);
  color: #182011;
}

body[data-view="play"] .memory-count {
  color: #7c8983;
  font-weight: 600;
}

/* Live points are implementation noise during the Daily. Keep them for
   results, not while the user is solving. */
body[data-view="play"] .session-top:has(.session-journey) .session-bottom {
  display: none;
}

body[data-view="play"] .session-bottom {
  grid-column: 1 / -1;
  grid-row: 3;
  width: min(820px,100%);
  margin: 6px auto 0;
  padding-top: 10px;
  border-top: 1px solid var(--play-rule);
}

/* -------------------------------------------------------------------------
   MEMORY MATRIX: a distinct interaction space, not generic buttons
   ------------------------------------------------------------------------- */

body[data-view="play"] .game-panel:has(.memory-grid) .game-body {
  position: relative;
}

body[data-view="play"] .game-panel:has(.memory-grid) .play-zone {
  position: relative;
}

body[data-view="play"] .game-panel:has(.memory-grid) .play-zone::before,
body[data-view="play"] .game-panel:has(.memory-grid) .play-zone::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
}

body[data-view="play"] .game-panel:has(.memory-grid) .play-zone::before {
  width: min(620px, 80vw);
  height: min(620px, 80vw);
  border: 1px solid color-mix(in srgb, var(--game-color) 8%, transparent);
}

body[data-view="play"] .game-panel:has(.memory-grid) .play-zone::after {
  width: min(500px, 66vw);
  height: min(500px, 66vw);
  border: 1px dashed color-mix(in srgb, var(--game-color) 7%, transparent);
}

body[data-view="play"] .memory-grid {
  width: min(455px, 76vw);
  gap: 11px;
  padding: 14px;
}

body[data-view="play"] .tile {
  border: 1px solid #34403c;
  border-radius: 11px;
  background: #18201f;
  color: #172012;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.018),
    0 8px 20px rgba(0,0,0,.08);
  transition:
    transform .14s cubic-bezier(.2,.8,.2,1),
    background .14s ease,
    border-color .14s ease,
    box-shadow .14s ease;
}

body[data-view="play"] .tile:not(:disabled):hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--game-color) 58%, #34403c);
}

body[data-view="play"] .tile.selected {
  transform: scale(.94);
  border-color: var(--game-color);
  background: color-mix(in srgb, var(--game-color) 82%, #172012);
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--game-color) 8%, transparent),
    0 14px 35px color-mix(in srgb, var(--game-color) 7%, transparent);
}

body[data-view="play"] .tile.target {
  border-color: var(--game-color);
  background: var(--game-color);
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--game-color) 8%, transparent),
    0 0 34px color-mix(in srgb, var(--game-color) 13%, transparent);
}

body[data-view="play"] .tile.missed {
  border: 1px dashed color-mix(in srgb, var(--game-color) 65%, #34403c);
  background: color-mix(in srgb, var(--game-color) 5%, #18201f);
  color: var(--game-color);
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--game-color) 5%, transparent);
}

body[data-view="play"] .tile.wrong {
  transform: scale(.96);
  border-color: #c87770;
  background: #392624;
  color: #ffc0b9;
}

/* Feedback stays attached to the interaction instead of becoming a new card. */
body[data-view="play"] .feedback {
  width: min(520px,100%);
  margin: 8px auto 14px;
  padding: 9px 0 9px 15px;
  border: 0;
  border-left: 2px solid var(--game-color);
  border-radius: 0;
  background: transparent;
  color: #909c96;
  font-size: .85rem;
  text-align: left;
}

body[data-view="play"] .feedback strong {
  color: #e4e8e1;
  font-size: .92rem;
}

body[data-view="play"] .feedback.incorrect {
  border-color: #d7837c;
  background: transparent;
}

/* -------------------------------------------------------------------------
   BETWEEN GAMES / RESULTS: same canvas, different emotional state
   ------------------------------------------------------------------------- */

body[data-view="play"] .stage-celebration,
body[data-view="play"] .game-panel:has(.result-title) {
  display: grid;
  place-items: center;
}

body[data-view="play"] .stage-celebration .transition-panel,
body[data-view="play"] .game-panel:has(.result-title) .transition-panel {
  width: min(720px,100%);
  max-width: none;
  margin: 0 auto;
  padding: 40px 20px 46px;
}

body[data-view="play"] .connection-seal {
  width: 66px;
  height: 66px;
  margin-bottom: 22px;
  border-color: color-mix(in srgb, var(--game-color) 28%, #40503e);
  background: color-mix(in srgb, var(--game-color) 5%, transparent);
}

body[data-view="play"] .stage-celebration .transition-panel h1 {
  max-width: 11ch;
  margin-inline: auto;
  font-size: clamp(3rem, 5.8vw, 5rem);
  font-weight: 600;
  line-height: .94;
}

body[data-view="play"] .next-name {
  padding: 16px 0 0;
  border-top: 1px solid var(--play-rule);
}

body[data-view="play"] .next-name span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--heading);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}

body[data-view="play"] .next-name strong {
  font-size: 1.02rem;
}

body[data-view="play"] .stage-save-note {
  margin-top: 12px !important;
  font-size: .76rem;
}

body[data-view="play"] .transition-panel .result-title {
  font-weight: 600;
}

body[data-view="play"] .result-score {
  font-weight: 500;
}

body[data-view="play"] .result-details {
  width: min(520px,100%);
  margin: 2px auto 18px;
  text-align: left;
}

body[data-view="play"] .result-details > summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #8b9792;
  cursor: pointer;
  font-size: .82rem;
  font-weight: 650;
}

body[data-view="play"] .result-details > summary::after {
  content: "+";
  color: #6f7b76;
  font-size: 1rem;
}

body[data-view="play"] .result-details[open] > summary::after {
  content: "−";
}

body[data-view="play"] .result-details .result-breakdown {
  max-width: none;
  margin: 4px 0 6px;
  padding: 12px 0 4px;
  border-top: 1px solid var(--play-rule);
}

/* -------------------------------------------------------------------------
   TABLET / MOBILE: rail becomes a compact journey strip
   ------------------------------------------------------------------------- */

@media (max-width: 920px) {
  :root {
    --play-rail: 218px;
  }

  body[data-view="play"] main {
    width: calc(100% - 32px);
  }

  body[data-view="play"] .session-top {
    column-gap: 24px;
  }

  body[data-view="play"] .session-journey {
    padding-left: 22px;
  }

  body[data-view="play"] .game-body {
    padding-inline: 10px;
  }
}

@media (max-width: 760px) {
  body[data-view="play"] main {
    width: calc(100% - 26px);
  }

  body[data-view="play"] .session-shell {
    padding-top: 12px;
  }

  body[data-view="play"] .session-top,
  body[data-view="play"] .session-top:not(:has(.session-journey)) {
    grid-template-columns: auto minmax(0,1fr) auto;
    grid-template-rows: auto auto minmax(0,1fr) auto;
    column-gap: 12px;
  }

  body[data-view="play"] .back-button {
    grid-column: 1;
    grid-row: 1;
    max-width: none;
    font-size: .76rem;
  }

  body[data-view="play"] .stage-track {
    grid-column: 2;
    grid-row: 1;
    width: 100%;
  }

  body[data-view="play"] .session-time,
  body[data-view="play"] .session-top:not(:has(.session-journey)) .session-time {
    grid-column: 3;
    grid-row: 1;
    font-size: 0;
  }

  body[data-view="play"] .session-time span {
    margin-left: 0;
    font-size: .7rem;
  }

  body[data-view="play"] .session-journey {
    grid-column: 1 / -1;
    grid-row: 2;
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    min-height: 74px;
    margin: 14px 0 0;
    padding: 14px 0 8px;
    border-left: 0;
    border-top: 1px solid var(--play-rule);
  }

  body[data-view="play"] .session-journey::before {
    display: none;
  }

  body[data-view="play"] .session-journey .circuit-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    min-height: 58px;
    text-align: center;
  }

  body[data-view="play"] .session-journey .circuit-row::after {
    left: calc(50% + 17px);
    right: calc(-50% + 17px);
    top: 15px;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  body[data-view="play"] .session-journey .journey-node {
    width: 29px;
    height: 29px;
    box-shadow: 0 0 0 5px #0e1215;
  }

  body[data-view="play"] .session-journey .journey-state {
    display: none;
  }

  body[data-view="play"] .session-journey .circuit-name {
    display: block;
    max-width: 9ch;
    font-size: .68rem;
    line-height: 1.2;
  }

  body[data-view="play"] .game-panel,
  body[data-view="play"] .session-top:not(:has(.session-journey)) .game-panel {
    grid-column: 1 / -1;
    grid-row: 3;
    min-height: auto;
    margin-top: 10px;
  }

  body[data-view="play"] .game-meta {
    padding-top: 5px;
  }

  body[data-view="play"] .game-body {
    padding: 20px 0 26px;
  }

  body[data-view="play"] .game-body h1 {
    font-size: clamp(2.25rem, 10vw, 3.4rem);
  }

  body[data-view="play"] .instruction {
    max-width: 38ch;
    font-size: .9rem;
  }

  body[data-view="play"] .play-zone {
    min-height: min(420px, 50vh);
    margin-top: 10px;
  }

  body[data-view="play"] .memory-grid {
    width: min(400px, 90vw);
    gap: 8px;
    padding: 9px;
  }

  body[data-view="play"] .game-panel:has(.memory-grid) .play-zone::before {
    width: min(500px, 96vw);
    height: min(500px, 96vw);
  }

  body[data-view="play"] .game-panel:has(.memory-grid) .play-zone::after {
    width: min(410px, 80vw);
    height: min(410px, 80vw);
  }

  body[data-view="play"] .session-bottom {
    grid-column: 1 / -1;
    grid-row: 4;
  }
}

@media (max-width: 430px) {
  body[data-view="play"] main {
    width: calc(100% - 20px);
  }

  body[data-view="play"] .back-button {
    width: 44px;
    max-width: 44px;
    overflow: hidden;
    white-space: nowrap;
    gap: 0;
    justify-content: center;
    font-size: 0;
  }

  body[data-view="play"] .back-button svg {
    flex: 0 0 17px;
  }

  body[data-view="play"] .session-journey .circuit-name {
    font-size: .64rem;
  }

  body[data-view="play"] .game-body h1 {
    font-size: clamp(2.05rem, 11vw, 2.8rem);
  }

  body[data-view="play"] .memory-grid {
    width: min(350px, 92vw);
    gap: 7px;
    padding: 7px;
  }

  body[data-view="play"] .tile {
    border-radius: 8px;
  }

  body[data-view="play"] .feedback {
    font-size: .8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  body[data-view="play"] .tile {
    transition: none !important;
  }
}