:root {
  color-scheme: light;
  --ink: #1f2933;
  --muted: #687789;
  --line: #d8e0e8;
  --paper: #f7f9fb;
  --white: #ffffff;
  --design: #2c7a7b;
  --dev: #b45309;
  --ops: #5b5f97;
  --danger: #c2413f;
  --accent: #1769aa;
  --accent-dark: #124f80;
  --shadow: 0 12px 30px rgba(31, 41, 51, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Yu Gothic UI", "Meiryo", sans-serif;
  background:
    linear-gradient(135deg, rgba(44, 122, 123, 0.09), transparent 32%),
    linear-gradient(315deg, rgba(180, 83, 9, 0.10), transparent 35%),
    var(--paper);
  color: var(--ink);
}

button {
  font: inherit;
}

.app {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 10px 0 18px;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(360px, 520px) 104px;
  gap: 20px;
  align-items: center;
  margin-bottom: 8px;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}

.mark {
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  color: var(--accent);
}

.mark svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: #eef7fb;
  stroke: currentColor;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 23px;
  line-height: 1.2;
  letter-spacing: 0;
}

.brand p {
  color: var(--muted);
  margin-top: 2px;
  font-size: 13px;
}

.scoreboard {
  display: grid;
  gap: 10px;
}

.scoreboard {
  grid-template-columns: repeat(4, minmax(82px, 1fr));
}

.scoreboard div,
.log-wrap {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(31, 41, 51, 0.06);
}

.scoreboard div,
.phase-card {
  padding: 8px 10px;
}

.scoreboard span,
.phase-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 3px;
}

.scoreboard strong,
.phase-card strong {
  font-size: 19px;
  line-height: 1.1;
}

.phase-card.current {
  border-color: rgba(23, 105, 170, 0.45);
}

.phase-card.current span,
.phase-card.current strong {
  color: #fff;
}

.phase-card.current.design-phase {
  background: var(--design);
  border-color: rgba(44, 122, 123, 0.85);
}

.phase-card.current.dev-phase {
  background: var(--dev);
  border-color: rgba(180, 83, 9, 0.85);
}

.phase-card.current.ops-phase {
  background: var(--ops);
  border-color: rgba(91, 95, 151, 0.85);
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 12px;
  align-items: start;
}

.play-area {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.info-rail {
  display: grid;
  gap: 9px;
}

.phase-card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(31, 41, 51, 0.06);
}

.zone {
  min-width: 0;
}

.zone-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 7px;
}

.zone-title h2,
.log-wrap h2 {
  font-size: 17px;
  letter-spacing: 0;
}

.zone-title span {
  color: var(--muted);
  font-size: 13px;
}

.cards {
  display: grid;
  gap: 9px;
}

.field {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  min-height: 214px;
}

.hand-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 132px;
  gap: 10px;
  align-items: start;
}

.hand {
  grid-template-columns: repeat(auto-fill, minmax(126px, 1fr));
  margin-bottom: 0;
}

.card {
  position: relative;
  min-height: 214px;
  padding: 7px;
  border: 1px solid rgba(31, 41, 51, 0.16);
  border-top: 0;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.98)),
    var(--white);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
  overflow: hidden;
}

.card::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 6px;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(31, 41, 51, 0.16);
}

.card.disabled {
  cursor: not-allowed;
  opacity: 0.54;
}

.card.disabled:hover {
  transform: none;
  box-shadow: var(--shadow);
}

.card.selecting {
  outline: 3px solid rgba(194, 65, 63, 0.35);
}

.card.design {
  color: var(--design);
  background:
    linear-gradient(180deg, rgba(44, 122, 123, 0.16), rgba(255, 255, 255, 0.98) 38%),
    #fff;
  color: var(--design);
}

.card.dev {
  background:
    linear-gradient(180deg, rgba(180, 83, 9, 0.17), rgba(255, 255, 255, 0.98) 38%),
    #fff;
  color: var(--dev);
}

.card.ops {
  background:
    linear-gradient(180deg, rgba(91, 95, 151, 0.17), rgba(255, 255, 255, 0.98) 38%),
    #fff;
  color: var(--ops);
}

.special-card {
  border-color: rgba(181, 135, 44, 0.55);
  box-shadow: 0 16px 34px rgba(126, 83, 16, 0.18);
}

.card-art {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 7px;
  overflow: hidden;
  background: #f8f2eb;
  border: 1px solid rgba(31, 41, 51, 0.12);
}

.card-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.attr-ribbon,
.power-orb {
  position: absolute;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(31, 41, 51, 0.22);
}

.attr-ribbon {
  left: 7px;
  top: 7px;
  min-height: 26px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--accent);
  font-size: 12px;
}

.card.design .attr-ribbon {
  background: var(--design);
}

.card.dev .attr-ribbon {
  background: var(--dev);
}

.card.ops .attr-ribbon {
  background: var(--ops);
}

.power-orb {
  right: 7px;
  bottom: 7px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #1f2933;
  border: 2px solid rgba(255, 255, 255, 0.92);
  font-size: 21px;
}

.card-name {
  color: var(--ink);
  font-weight: 700;
  font-size: 16px;
  min-height: 20px;
  overflow-wrap: anywhere;
}

.card-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 21px;
  padding: 2px 6px;
  border: 1px solid rgba(31, 41, 51, 0.16);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
}

.card-effect {
  color: var(--ink);
  font-size: 11px;
  line-height: 1.32;
  margin-top: auto;
}

.empty-slot {
  min-height: 214px;
  border: 1px dashed #b7c3cf;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.45);
}

.primary-button,
.ghost-button {
  width: 100%;
  min-height: 38px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 700;
  margin-top: 8px;
}

.restart-top {
  margin-top: 0;
}

.skip-hand {
  min-height: 214px;
  margin-top: 0;
  writing-mode: vertical-rl;
  letter-spacing: 0;
  font-size: 16px;
}

.primary-button {
  color: #fff;
  background: var(--accent);
}

.primary-button:hover {
  background: var(--accent-dark);
}

.ghost-button {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.log-wrap {
  padding: 9px 10px;
}

#log {
  margin: 6px 0 0;
  padding-left: 22px;
  max-height: 220px;
  overflow: auto;
  color: var(--muted);
  line-height: 1.5;
}

.gain-pop {
  position: fixed;
  left: 50%;
  top: 42%;
  z-index: 20;
  transform: translate(-50%, -50%) scale(0.86);
  min-width: 180px;
  padding: 18px 26px;
  border-radius: 8px;
  color: #fff;
  background: rgba(23, 105, 170, 0.94);
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.28);
  font-size: 30px;
  font-weight: 900;
  text-align: center;
  opacity: 0;
  pointer-events: none;
}

.trouble-pop {
  position: fixed;
  left: 50%;
  top: 52%;
  z-index: 21;
  transform: translate(-50%, -50%) scale(0.86);
  min-width: 230px;
  padding: 16px 24px;
  border-radius: 8px;
  color: #fff;
  background: rgba(194, 65, 63, 0.96);
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.28);
  font-size: 24px;
  font-weight: 900;
  text-align: center;
  opacity: 0;
  pointer-events: none;
}

.gain-pop[hidden] {
  display: none;
}

.trouble-pop[hidden] {
  display: none;
}

.gain-pop.show,
.trouble-pop.show {
  animation: gainPop 1.05s ease-out both;
}

@keyframes gainPop {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.82);
  }
  18% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  72% {
    opacity: 1;
    transform: translate(-50%, -58%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -68%) scale(0.96);
  }
}

#log li:first-child {
  color: var(--ink);
}

#log li.trouble-log,
#log li.trouble-log:first-child {
  color: var(--danger);
  font-weight: 700;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.58);
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal[hidden] {
  display: none;
}

.modal-box {
  width: min(420px, 100%);
  padding: 24px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.28);
}

.modal-box h2 {
  font-size: 26px;
  margin-bottom: 10px;
}

.modal-box p {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 10px;
}

@media (max-width: 860px) {
  .topbar,
  .main-grid {
    grid-template-columns: 1fr;
    display: grid;
  }

  .scoreboard {
    grid-template-columns: repeat(2, 1fr);
  }

  .info-rail {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .hand-row {
    grid-template-columns: 1fr;
  }

  .skip-hand {
    min-height: 42px;
    writing-mode: horizontal-tb;
  }
}

@media (max-width: 520px) {
  .app {
    width: min(100vw - 20px, 1180px);
    padding-top: 14px;
  }

  .brand {
    align-items: flex-start;
  }

  .mark {
    width: 46px;
    height: 46px;
  }

  h1 {
    font-size: 21px;
  }

  .scoreboard,
  .hand {
    grid-template-columns: 1fr;
  }

  .info-rail {
    grid-template-columns: 1fr;
  }
}
