:root {
  color-scheme: dark;
  font-family:
    Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", Inter, system-ui,
    sans-serif;
  --bg: #0a0d12;
  --panel: #121720;
  --panel-strong: #181f2a;
  --line: #293241;
  --line-soft: #202733;
  --text: #f3f6fa;
  --muted: #8f9baa;
  --accent: #ffcc4d;
  --accent-strong: #f7b928;
  --blue: #6aa9ff;
  --green: #39d98a;
  --yellow: #ffcc4d;
  --red: #ff647c;
  --red-glow: rgb(255 100 124 / 22%);
  --yellow-glow: rgb(255 204 77 / 22%);
  --ceo: #e5e7eb;
  --ceo-glow: rgb(229 231 235 / 18%);
  --radius: 22px;
  --shadow: 0 24px 70px rgb(0 0 0 / 28%);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--text);
  background:
    linear-gradient(rgb(255 255 255 / 2%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 2%) 1px, transparent 1px),
    var(--bg);
  background-size: 38px 38px;
}

button {
  font: inherit;
}

button:focus-visible {
  outline: 3px solid rgb(255 204 77 / 40%);
  outline-offset: 3px;
}

.app-shell {
  width: min(1480px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 130px;
}

.topbar,
.mission-strip,
.panel {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 20px;
  border-radius: var(--radius);
  background: rgb(18 23 32 / 92%);
  backdrop-filter: blur(18px);
}

.brand,
.topbar-actions,
.panel-heading,
.mental-legend {
  display: flex;
  align-items: center;
}

.brand {
  gap: 14px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 13px;
  color: #11151c;
  background: var(--accent);
  font-weight: 900;
  box-shadow: inset 0 -4px 0 rgb(0 0 0 / 13%);
}

.eyebrow,
.section-label {
  margin: 0 0 3px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  letter-spacing: -0.04em;
}

h2 {
  margin-bottom: 0;
  font-size: 1.08rem;
  letter-spacing: -0.03em;
}

.topbar-actions {
  gap: 10px;
}

.status-badge,
.capacity-label {
  flex: 0 0 auto;
  padding: 7px 11px;
  border: 1px solid #354050;
  border-radius: 999px;
  color: #c9d1dc;
  background: #171d27;
  font-size: 0.76rem;
  font-weight: 750;
  white-space: nowrap;
}

.status-badge {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  padding: 0;
}

.status-badge::before {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 0;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
  content: "";
}

.status-badge.is-clear::before {
  background: var(--blue);
  box-shadow: 0 0 12px var(--blue);
}

.status-badge.is-over::before {
  background: var(--red);
  box-shadow: 0 0 12px var(--red);
}

.text-button {
  flex: 0 0 auto;
  padding: 8px 11px;
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
}

.text-button i {
  font-size: 1.15rem;
}

.text-button:hover {
  color: var(--text);
}

.mission-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 22px;
  margin-top: 16px;
  padding: 15px 20px;
  border-color: #463d24;
  border-radius: 17px;
  background: #191912;
}

.mission-strip p {
  margin-bottom: 0;
  color: #e5e8ed;
  font-size: 0.92rem;
  text-align: center;
}

.instruction-area {
  display: grid;
  min-height: 42px;
  margin-top: 10px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--muted);
  background: #111720;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.mission-number {
  white-space: nowrap;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.mission-note {
  white-space: nowrap;
  color: #a9a48f;
  font-size: 0.75rem;
}

.game-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(410px, 1.15fr) minmax(260px, 0.72fr);
  gap: 16px;
  max-width: 1320px;
  margin-top: 16px;
}

.building-panel {
  grid-column: 3;
  grid-row: 1;
}

.elevator-panel {
  grid-column: 2;
  grid-row: 1;
}

.waiting-panel {
  grid-column: 1;
  grid-row: 1;
}

.panel {
  min-height: 620px;
  padding: 20px;
  overflow: hidden;
  border-radius: var(--radius);
  background: rgb(18 23 32 / 96%);
}

.panel-heading {
  justify-content: space-between;
  gap: 16px;
  min-height: 39px;
  margin-bottom: 18px;
}

.mental-legend {
  gap: 11px;
  color: var(--muted);
  font-size: 0.68rem;
}

.mental-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.signal {
  display: inline-block;
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 50%;
}

.floor-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.keypad-button {
  min-height: 62px;
  font-size: 1.8rem;
  font-weight: 800;
}

.floor-list.is-keypad-ready .keypad-button {
  border-color: #ffffff;
  color: #ffffff;
  animation: ready-border-blink 820ms ease-in-out infinite alternate;
}

.floor-input-display {
  display: flex;
  min-height: 76px;
  margin-bottom: 13px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--red);
  background: #0b0f15;
  gap: 0.45rem;
  font-family: "Black Han Sans", "Arial Black", sans-serif;
  font-size: 2.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-shadow: 0 0 18px var(--red-glow);
}

.floor-input-display.is-invalid {
  color: #fff;
  background: var(--red);
  border-color: var(--red);
  box-shadow: 0 0 24px var(--red-glow);
}

.floor-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: 1fr;
  align-items: center;
  width: min(100%, 112px);
  aspect-ratio: 1;
  min-height: 0;
  padding: 11px 15px;
  border: 1px solid #3a4655;
  border-radius: 13px;
  color: #cdd4de;
  background: linear-gradient(145deg, #1b222d, #111720);
  cursor: pointer;
  transition: 140ms ease;
  justify-self: center;
}

.floor-row.is-current {
  border-width: 4px;
  border-color: var(--red);
  color: var(--red);
  box-shadow: 0 0 30px var(--red-glow);
  cursor: not-allowed;
}

.floor-row.is-selected {
  border-width: 4px;
  border-color: var(--yellow);
  color: var(--yellow);
  box-shadow: 0 0 30px var(--yellow-glow);
}

.floor-row.is-available {
  border-width: 4px;
  border-color: #ffffff;
  color: #ffffff;
  box-shadow: none;
  animation: ready-border-blink 820ms ease-in-out infinite alternate;
}

.floor-row:disabled {
  position: relative;
  opacity: 1;
  cursor: default;
}

.floor-row.is-current:disabled {
  cursor: not-allowed;
}

.floor-row:disabled::after,
.move-button:disabled::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  border-radius: inherit;
  background: rgb(5 8 12 / 42%);
  content: "";
  pointer-events: none;
}

.floor-number {
  align-self: center;
  justify-self: center;
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  font-weight: 850;
  letter-spacing: -0.06em;
}

.floor-number small {
  margin-left: 2px;
  color: var(--muted);
  font-size: 0.63rem;
}

.waiting-intro {
  margin: -5px 0 16px;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.5;
}

.waiting-private {
  flex: 0 0 auto;
  padding: 6px 8px;
  border: 1px solid #354050;
  border-radius: 999px;
  color: #9eabbc;
  background: #171d27;
  font-size: 0.62rem;
  font-weight: 800;
  white-space: nowrap;
}

.waiting-private i {
  display: block;
  font-size: 0.85rem;
}

.waiting-list {
  display: grid;
  gap: 7px;
}

.waiting-row {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 7px 11px;
  border: 1px solid var(--line-soft);
  border-radius: 11px;
  background: #151b24;
}

.waiting-row.is-current {
  border-color: #345d89;
  background: #152536;
}

.waiting-floor {
  color: #e1e7ef;
  font-weight: 850;
}

.waiting-label {
  color: var(--muted);
  font-size: 0.73rem;
}

.waiting-row strong {
  color: #dce4ee;
  font-size: 0.78rem;
}

.elevator-panel {
  background: #10151d;
}

.floor-display {
  position: relative;
  overflow: hidden;
  display: grid;
  min-height: 180px;
  place-items: center;
  margin-bottom: 15px;
  overflow: hidden;
  border: 1px solid #303b49;
  border-radius: 18px;
  background: #0b0f15;
}

.led-background {
  position: absolute;
  inset: 0.35rem;
  display: grid;
  grid-template-columns: repeat(25, 1fr);
  grid-template-rows: repeat(9, 1fr);
  gap: 0.015em;
  font-size: clamp(4.4rem, 7vw, 6.3rem);
  pointer-events: none;
}

.led-background-dot {
  align-self: center;
  justify-self: center;
  width: 0.19em;
  height: 0.19em;
  border-radius: 50%;
  background: transparent;
}

.led-background-dot.is-active {
  background: var(--red);
  box-shadow: 0 0 10px var(--red-glow), 0 0 20px var(--red-glow);
}

.floor-display.is-arrow-blinking .led-background-dot.is-arrow {
  animation: led-arrow-blink 720ms steps(2, jump-none) infinite;
}

@keyframes led-arrow-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.15; }
}

.floor-display strong {
  margin-top: 5px;
  color: var(--red);
  font-family: "Arial Narrow", Impact, sans-serif;
  font-size: clamp(4.4rem, 7vw, 6.3rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1;
  text-shadow: 0 0 30px var(--red-glow);
}

.floor-display strong small {
  margin-left: 8px;
  font-family: inherit;
  font-size: 1.15rem;
  letter-spacing: 0;
}


.floor-readout {
  display: none !important;
  display: flex;
  align-items: baseline;
  justify-content: center;
  height: 1.15em;
  transform: translateY(8px) scale(1.2);
}

.digital-readout {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  height: 1em;
}

.digital-readout.full-dot-display {
  display: grid;
  grid-template-columns: repeat(18, 1fr);
  grid-template-rows: repeat(7, 1fr);
  gap: 0.12em;
  width: min(18em, 100%);
  height: 1em;
}

.full-dot-display > .dot {
  align-self: center;
  justify-self: center;
  width: 0.13em;
  height: 0.13em;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px var(--red-glow), 0 0 20px var(--red-glow);
}

.digital-digit {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(7, 1fr);
  gap: 0.045em;
  width: 0.62em;
  height: 1em;
}

.digital-digit .dot {
  display: block;
  width: 0.13em;
  height: 0.13em;
  align-self: center;
  justify-self: center;
  border-radius: 50%;
  background: currentColor;
  opacity: 0;
  box-shadow: 0 0 12px var(--red-glow);
}

.digital-digit .dot.is-on {
  opacity: 1;
  box-shadow: 0 0 10px var(--red-glow), 0 0 20px var(--red-glow);
}

.digital-spacer-column {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(7, 1fr);
  gap: 0.045em;
  width: 0.38em;
  height: 1em;
  margin: 0 0.03em;
}

.digital-spacer-dot {
  align-self: center;
  width: 0.13em;
  height: 0.13em;
  justify-self: center;
  border-radius: 50%;
  background: currentColor;
  opacity: 0;
}

.direction-label {
  display: none !important;
  position: absolute;
  left: 17px;
  top: 0;
  display: flex;
  align-items: center;
  height: 100%;
  color: var(--red);
  font-family: "Arial Narrow", Impact, sans-serif;
  font-size: clamp(4.4rem, 7vw, 6.3rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1;
  opacity: 0;
  text-shadow: 0 0 30px var(--red-glow);
}

.direction-arrow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(7, 1fr);
  gap: 0.08em;
  width: clamp(4.4rem, 7vw, 6.3rem);
  height: clamp(4.4rem, 7vw, 6.3rem);
}

.direction-dot {
  align-self: center;
  justify-self: center;
  width: 0.13em;
  height: 0.13em;
  border-radius: 50%;
  background: currentColor;
  opacity: 0;
}

.direction-dot.is-on {
  opacity: 1;
  box-shadow: 0 0 6px var(--red-glow);
}

.direction-label.is-down {
  right: 17px;
  left: auto;
}

.direction-label.is-moving {
  animation: direction-blink 720ms steps(2, jump-none) infinite;
}

.direction-label.is-visible {
  opacity: 1;
}

@keyframes direction-blink {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.2;
  }
}

.passenger-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
  min-height: 260px;
}

.passenger-card {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto auto auto auto;
  align-items: center;
  align-content: space-between;
  justify-items: center;
  gap: 8px;
  min-height: 0;
  aspect-ratio: 0.78;
  padding: 14px 10px;
  border: 1px solid var(--line-soft);
  border-radius: 11px;
  background: linear-gradient(160deg, #1b222d, #111720);
  text-align: center;
}

.passenger-card.is-ceo {
  border-color: var(--ceo);
  background: #20242b;
  box-shadow: 0 0 18px var(--ceo-glow);
}

.passenger-card.status-green {
  border-color: var(--green);
  box-shadow: 0 0 18px rgb(57 217 138 / 18%);
}

.passenger-card.status-yellow {
  border-color: var(--yellow);
  box-shadow: 0 0 18px rgb(255 204 77 / 18%);
}

.passenger-card.status-red {
  border-color: var(--red);
  box-shadow: 0 0 24px var(--red-glow);
}

.passenger-avatar {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 10px;
  color: #cbd5e1;
  background: #273140;
  font-size: 2.1rem;
  line-height: 1;
  font-weight: 900;
}

.is-ceo .passenger-avatar {
  color: #16191f;
  background: var(--ceo);
}

.passenger-copy,
.passenger-destination {
  display: grid;
  gap: 3px;
}

.passenger-copy span,
.passenger-destination span {
  color: #778494;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.passenger-copy strong {
  font-size: 0.89rem;
}

.passenger-destination {
  min-width: 50px;
  text-align: center;
}

.passenger-destination strong {
  font-size: 1rem;
}

.passenger-condition {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 63px;
  color: #d7dde6;
  font-size: 0.78rem;
}

.signal.green {
  background: var(--green);
  box-shadow: 0 0 11px rgb(57 217 138 / 35%);
}

.signal.yellow {
  background: var(--yellow);
  box-shadow: 0 0 11px rgb(255 204 77 / 35%);
}

.signal.red {
  background: var(--red);
  box-shadow: 0 0 30px var(--red-glow);
}

.mental-legend {
  justify-content: flex-end;
  margin: 14px 0 22px;
}

.empty-cabin {
  display: grid;
  min-height: 240px;
  place-items: center;
  color: var(--muted);
}

.rule-note {
  display: grid;
  gap: 6px;
  margin-top: 18px;
  padding: 14px;
  border: 1px dashed #3b4553;
  border-radius: 13px;
  color: var(--muted);
  font-size: 0.72rem;
}

.rule-note strong {
  color: #d7dde6;
}

.floor-confirm {
  display: block;
  margin-top: 20px;
  padding-top: 17px;
  border-top: 1px solid var(--line-soft);
}

.move-button {
  display: flex;
  min-width: 140px;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 0 18px;
  border: 1px solid #3a4655;
  border-radius: 13px;
  color: #ffffff;
  background: linear-gradient(145deg, #1b222d, #111720);
  font-weight: 900;
  cursor: pointer;
  box-shadow: none;
}

.floor-confirm .move-button {
  width: 100%;
  min-width: 0;
  min-height: 82px;
  justify-content: center;
  font-size: 1.65rem;
  letter-spacing: 0.08em;
}

.door-close-icon {
  display: inline-flex;
  align-items: center;
  gap: 0;
  min-width: 58px;
  justify-content: center;
  color: currentColor;
  line-height: 1;
}

.door-close-icon svg {
  width: clamp(1.55rem, 3vw, 2.25rem);
  height: clamp(1.55rem, 3vw, 2.25rem);
  stroke-width: 2.5;
}

.door-close-icon .door-center-line {
  width: clamp(1.55rem, 3vw, 2.25rem);
  height: clamp(1.55rem, 3vw, 2.25rem);
  stroke-width: 2.5;
}

.move-button:disabled {
  position: relative;
  color: #ffffff;
  background: linear-gradient(145deg, #1b222d, #111720);
  border-color: #ffffff;
  cursor: not-allowed;
}

.move-button.is-stopping {
  color: var(--accent);
  background: #403817;
  box-shadow: 0 0 30px rgb(255 204 77 / 42%), inset 0 -4px 0 rgb(0 0 0 / 14%);
  animation: stop-button-light 720ms ease-in-out infinite alternate;
}

@keyframes stop-button-light {
  from {
    filter: brightness(1);
  }

  to {
    filter: brightness(1.35);
  }
}

.floor-confirm .move-button,
.floor-confirm .move-button:disabled,
.floor-confirm .move-button.is-stopping {
  color: #cdd4de;
  background: linear-gradient(145deg, #1b222d, #111720);
  border: 1px solid #3a4655;
  box-shadow: none;
  filter: none;
  animation: none;
}

.floor-confirm .move-button.is-stopping {
  border-width: 4px;
  border-color: #ffffff;
  color: #ffffff;
  box-shadow: none;
  animation: ready-border-blink 820ms ease-in-out infinite alternate;
}

.floor-confirm .move-button.is-ready {
  border-width: 4px;
  border-color: #ffffff;
  color: #ffffff;
  box-shadow: none;
  animation: ready-border-blink 820ms ease-in-out infinite alternate;
}

@keyframes ready-border-blink {
  from {
    border-color: #ffffff;
  }

  to {
    border-color: transparent;
  }
}

.result-modal {
  position: fixed;
  z-index: 30;
  inset: 0;
  display: grid;
  padding: 20px;
  place-items: center;
  background: rgb(3 5 8 / 78%);
  backdrop-filter: blur(9px);
}

.result-modal[hidden] {
  display: none;
}

.result-card {
  width: min(460px, 100%);
  padding: 34px;
  border: 1px solid #5a4c26;
  border-radius: 24px;
  background: #171b22;
  box-shadow: 0 28px 90px rgb(0 0 0 / 60%);
  text-align: center;
}

.result-kicker {
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.result-card h2 {
  margin: 12px 0;
  font-size: 1.8rem;
}

.result-card p {
  margin-bottom: 24px;
  color: var(--muted);
  line-height: 1.65;
  white-space: pre-line;
}

.result-card .move-button {
  width: 100%;
  justify-content: center;
}

.is-failure .result-card {
  border-color: #633341;
}

.is-failure .result-kicker {
  color: var(--red);
}

@media (max-width: 1080px) {
  .game-grid {
    grid-template-columns: minmax(300px, 0.9fr) minmax(390px, 1.1fr);
  }

  .building-panel {
    grid-column: 1;
    grid-row: 1;
  }

  .elevator-panel {
    grid-column: 2;
    grid-row: 1;
  }

  .waiting-panel {
    grid-column: 1 / -1;
    grid-row: 2;
    min-height: auto;
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 24px, 580px);
    padding-top: 12px;
  }

  .topbar,
  .mission-strip {
    border-radius: 16px;
  }

  .eyebrow,
  .status-badge,
  .mission-note {
    display: none;
  }

  .mission-strip {
    grid-template-columns: auto 1fr;
    gap: 12px;
  }

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

  .building-panel,
  .elevator-panel,
  .waiting-panel {
    grid-column: auto;
    grid-row: auto;
  }

  .panel {
    min-height: auto;
  }

  .building-panel {
    order: 3;
  }

  .elevator-panel {
    order: 2;
  }

  .waiting-panel {
    order: 1;
    grid-column: auto;
  }

  .floor-confirm {
    display: block;
  }

  .floor-confirm .move-button {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 900px) {
  .mission-note {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}