/* Orbit Class theme: icy paper classroom shell with a midnight space board. */
:root {
  --ink: #10223f;
  --ink-2: #18345d;
  --ink-3: #24557f;
  --star: #f7fbff;
  --star-dim: #b8c9de;
  --paper: #fbfeff;
  --paper-2: #eaf7fb;
  --paper-line: #bfd8e7;
  --amber: #37d9b3;
  --amber-deep: #18a98d;
  --ok: #38d996;
  --bad: #e35b73;
  --orbit-navy: #10223f;
  --orbit-blue: #2e75b8;
  --orbit-peri: #8fa7ff;
  --orbit-teal: #1fbfa9;
  --orbit-mint: #c8f7df;
  --orbit-paper: #fbfeff;
  --orbit-paper-blue: #eaf7fb;
  --orbit-line: #bfd8e7;
  --orbit-ink-soft: #4d6481;
  --orbit-sun: #ffd46d;
}

.mp-app .btn.room-delete-button {
  color: #a62f47;
  border-color: #d88b9b;
  background: #fff3f5;
}
.mp-app .btn.room-delete-button:hover:not(:disabled) { background: #ffe4e9; }
.room-delete-dialog { max-width: 500px; }
.finished-room .phase-actions { margin-top: 18px; }

html,
body {
  background:
    linear-gradient(90deg, rgba(22, 62, 105, .08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(22, 62, 105, .07) 1px, transparent 1px),
    radial-gradient(circle at 17% 10%, rgba(200, 247, 223, .72), transparent 24%),
    radial-gradient(circle at 82% 3%, rgba(143, 167, 255, .56), transparent 25%),
    linear-gradient(145deg, #f7fcff 0%, #e8f6fb 48%, #f9fdff 100%);
  background-size: 34px 34px, 34px 34px, auto, auto, auto;
  color: var(--orbit-navy);
}

body::before {
  opacity: .18;
  background-image:
    radial-gradient(1px 1px at 12% 16%, rgba(16, 34, 63, .34) 50%, transparent 52%),
    radial-gradient(1px 1px at 88% 12%, rgba(31, 191, 169, .45) 50%, transparent 52%),
    radial-gradient(1.5px 1.5px at 28% 84%, rgba(46, 117, 184, .34) 50%, transparent 52%),
    radial-gradient(1px 1px at 70% 72%, rgba(143, 167, 255, .5) 50%, transparent 52%);
  background-size: 520px 520px;
}

.mp-app {
  color: var(--orbit-navy);
}

.masthead {
  position: relative;
  align-items: center;
  border-bottom: 1px solid rgba(16, 34, 63, .12);
}

.masthead::before {
  content: "";
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: 14px;
  background:
    radial-gradient(circle at 68% 30%, #ffffff 0 9%, transparent 10%),
    radial-gradient(circle at 45% 54%, var(--orbit-sun) 0 22%, #ff9b67 23% 39%, transparent 40%),
    linear-gradient(135deg, var(--orbit-navy), #275f93);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .72), 0 10px 24px rgba(39, 95, 147, .2);
  transform: rotate(-3deg);
}

.masthead h1,
.mp-card h2,
.mp-entry h3,
.directory-heading h2,
.lobby-title,
.phase-panel h2,
.dialog-heading h2,
.tile-profile h3,
.base-status h3,
.directory-empty h3,
.room-card h3,
.center-title,
.center-phase,
.btn {
  font-family: 'Noto Sans KR', sans-serif;
  font-weight: 800;
  letter-spacing: 0;
}

.masthead h1 {
  color: var(--orbit-navy);
  text-shadow: 0 2px 0 rgba(255, 255, 255, .86);
}

.masthead { justify-content: flex-start; gap: 12px; }
.masthead > div:first-of-type { margin-right: auto; }

.masthead h1::after {
  content: "함께 배우는 교실";
  display: inline-flex;
  margin-left: 10px;
  padding: 4px 9px 3px;
  border: 1px solid rgba(31, 191, 169, .45);
  border-radius: 999px;
  background: #ffffffcc;
  color: #117d72;
  font: 12px 'Jua', sans-serif;
  vertical-align: middle;
  box-shadow: 0 5px 14px rgba(31, 191, 169, .12);
}

.masthead p,
.muted {
  color: var(--orbit-ink-soft);
}

.masthead-actions {
  color: var(--orbit-navy);
}

.badge-log-no,
.identity-pill {
  border: 1px solid rgba(39, 95, 147, .18);
  background: rgba(255, 255, 255, .75);
  color: var(--orbit-ink-soft);
  box-shadow: 0 6px 16px rgba(39, 95, 147, .08);
}

.sound-toggle {
  border: 1px solid rgba(39, 95, 147, .22);
  background: linear-gradient(180deg, #ffffff, #e6f7fa);
  color: var(--orbit-navy);
  box-shadow: 0 7px 18px rgba(39, 95, 147, .16);
}

.sound-toggle:hover {
  background: linear-gradient(180deg, #ffffff, #d7fbef);
  transform: translateY(-1px);
}

.sound-toggle.muted {
  background: #eef4f8;
  color: #8293a8;
}

.mp-card,
.lobby-panel,
.phase-panel,
.room-card,
.info-dialog,
.settings-dialog {
  background:
    linear-gradient(90deg, rgba(46, 117, 184, .045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(46, 117, 184, .04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(239, 249, 252, .96));
  background-size: 22px 22px, 22px 22px, auto;
  border: 1px solid rgba(39, 95, 147, .18);
  border-radius: 8px;
  color: var(--orbit-navy);
  box-shadow: 0 18px 44px rgba(39, 95, 147, .14), 0 2px 0 rgba(255, 255, 255, .82) inset;
}

.mp-entry .mp-card,
.lobby-panel,
.phase-panel.active-phase {
  border-left: 8px solid var(--orbit-teal);
}

.entry-emblem,
.room-orbit {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, #fff7d6 0 30%, transparent 31%),
    conic-gradient(from 110deg, transparent 0 21%, #8fa7ff 22% 29%, transparent 30% 54%, #37d9b3 55% 63%, transparent 64% 100%),
    #e8f8fb;
  border: 1px solid rgba(46, 117, 184, .2);
  box-shadow: 0 9px 20px rgba(46, 117, 184, .15);
  font-size: 26px;
}

.mp-entry .lesson-preview {
  color: var(--orbit-navy);
  background: rgba(255, 255, 255, .74);
  border-color: rgba(39, 95, 147, .18);
}

.mp-entry .lesson-preview b,
.directory-empty h3 {
  color: var(--orbit-navy);
}

.mp-entry .lesson-preview p {
  color: var(--orbit-ink-soft);
}

.mp-entry .lesson-preview small {
  color: #526985;
}

.mp-entry .lesson-icon {
  background: #eaf7fb;
}

.mp-entry hr,
.dialog-heading {
  border-color: rgba(46, 117, 184, .16);
}

.mp-field {
  color: var(--orbit-navy);
}

.mp-field input,
.mp-field select,
.volume-field {
  min-height: 42px;
  border: 1px solid var(--orbit-line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--orbit-navy);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .8) inset, 0 6px 16px rgba(39, 95, 147, .06);
}

.mp-field input::placeholder {
  color: #8aa0b5;
}

.mp-app button:focus-visible,
.mp-app input:focus-visible,
.mp-app select:focus-visible,
.settings-dialog button:focus-visible,
.settings-dialog input:focus-visible {
  outline: 3px solid rgba(55, 217, 179, .7);
  outline-offset: 3px;
}

.btn {
  border-radius: 999px;
  min-height: 42px;
  box-shadow: 0 7px 18px rgba(39, 95, 147, .12);
}

.btn-mini {
  min-height: 34px !important;
}

.mp-app .btn-amber,
.btn-amber {
  background: linear-gradient(180deg, #52e8c6, #17b597);
  color: #062e38;
  border: 1px solid rgba(4, 89, 80, .2);
}

.mp-app .btn-amber:hover:not(:disabled),
.btn-amber:hover:not(:disabled) {
  filter: none;
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(24, 169, 141, .28);
}

.mp-app .btn-ghost,
.btn-ghost {
  color: var(--orbit-navy);
  background: rgba(255, 255, 255, .78);
  border-color: rgba(39, 95, 147, .22);
}

.mp-app .btn-ghost:hover:not(:disabled),
.btn-ghost:hover:not(:disabled) {
  background: #effbff;
  transform: translateY(-1px);
}

.status-line {
  color: #0d8578;
}

.status-line.bad {
  color: var(--bad);
}

.directory-heading h2,
.mp-entry h2,
.lobby-title,
.phase-panel h2,
.dialog-heading h2,
.tile-profile h3 {
  color: var(--orbit-navy);
}

.directory-heading {
  padding: 2px 2px 6px;
}

.room-directory {
  scrollbar-color: rgba(46, 117, 184, .3) transparent;
}

.room-card {
  position: relative;
  overflow: hidden;
}

.room-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 7px;
  background: linear-gradient(180deg, var(--orbit-peri), var(--orbit-teal));
}

.room-card::after {
  content: "";
  position: absolute;
  right: -28px;
  top: -34px;
  width: 92px;
  height: 92px;
  border: 14px solid rgba(143, 167, 255, .16);
  border-radius: 50%;
}

.room-card h3 {
  color: var(--orbit-navy);
}

.room-state {
  color: #087368;
  background: var(--orbit-mint);
  border-color: rgba(24, 169, 141, .36);
  font-weight: 700;
}

.unavailable {
  opacity: .75;
}

.unavailable .room-state {
  color: #6b7890;
  background: #eef4f8;
  border-color: rgba(107, 120, 144, .22);
}

.room-card-bottom strong {
  color: var(--orbit-navy);
}

.directory-empty {
  color: var(--orbit-ink-soft);
  border-color: rgba(46, 117, 184, .26);
  background: rgba(255, 255, 255, .52);
}

.lobby-player {
  position: relative;
  border: 1px solid rgba(39, 95, 147, .15);
  background: rgba(255, 255, 255, .68);
  border-radius: 8px;
  color: var(--orbit-navy);
  overflow: hidden;
}

.lobby-player::before {
  content: "";
  position: absolute;
  left: 0;
  inset-block: 0;
  width: 6px;
  background: linear-gradient(180deg, var(--orbit-teal), var(--orbit-peri));
}

.lobby-player b {
  color: #098172;
}

.conn-dot {
  background: #eb6980;
  box-shadow: 0 0 0 4px rgba(227, 91, 115, .12);
}

.conn-dot.on {
  background: #21c58c;
  box-shadow: 0 0 0 4px rgba(56, 217, 150, .16);
}

.host-form {
  padding: 14px;
  border: 1px dashed rgba(46, 117, 184, .24);
  border-radius: 8px;
  background: rgba(255, 255, 255, .55);
}

.layout.mp-game {
  isolation: isolate;
}

.mp-topline {
  color: var(--orbit-navy);
}

.board-wrap {
  background:
    radial-gradient(circle at 50% 50%, rgba(46, 117, 184, .26), transparent 31%),
    radial-gradient(circle at 50% 50%, #111e45 0%, #091229 62%, #050b1a 100%);
  border: 1px solid rgba(39, 95, 147, .28);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(16, 34, 63, .2), inset 0 0 0 1px rgba(255, 255, 255, .07);
}

.board-wrap::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 6px;
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(255, 255, 255, .62) 48%, transparent 52%),
    radial-gradient(1px 1px at 78% 24%, rgba(255, 255, 255, .52) 48%, transparent 52%),
    radial-gradient(1.5px 1.5px at 64% 74%, rgba(143, 167, 255, .68) 48%, transparent 52%),
    radial-gradient(1px 1px at 31% 67%, rgba(200, 247, 223, .72) 48%, transparent 52%);
  background-size: 360px 240px;
  pointer-events: none;
}

.board {
  gap: 5px;
}

.board-center {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(143, 167, 255, .18);
  background:
    radial-gradient(ellipse at center, rgba(12, 25, 59, .72), rgba(6, 13, 32, .38) 62%, transparent 72%),
    linear-gradient(135deg, rgba(143, 167, 255, .08), rgba(31, 191, 169, .06));
  box-shadow: inset 0 0 42px rgba(143, 167, 255, .08);
}

.board-center::before {
  content: "";
  position: absolute;
  width: min(46cqw, 330px);
  aspect-ratio: 1;
  border: 1px solid rgba(143, 167, 255, .18);
  border-radius: 50%;
  transform: rotate(-12deg) scaleX(1.36);
}

.board-center::after {
  content: "클래스 보드";
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .92);
  color: #0d4d72;
  font: 13px 'Jua', sans-serif;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .18);
  white-space: nowrap;
}

.mp-center > * {
  position: relative;
  z-index: 1;
}

.mp-center .badge-log-no {
  margin-top: 16px;
  background: rgba(143, 167, 255, .13);
  border-color: rgba(143, 167, 255, .25);
  color: #dce7ff;
  box-shadow: none;
}

.mp-center .center-title {
  color: #ffd46d;
  text-shadow: 0 2px 16px rgba(255, 212, 109, .18);
}

.center-phase {
  color: #f8fbff;
}

.center-hint {
  color: #bfd0ea;
}

.mp-app .tile {
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .065);
  color: #f7fbff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .03);
}

.mp-app .tile:hover {
  background-color: rgba(255, 255, 255, .14);
  box-shadow: inset 0 0 0 2px rgba(200, 247, 223, .58), 0 0 18px rgba(31, 191, 169, .16);
}

.tile .tk {
  color: #f7fbff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, .8);
}

.tile .ti {
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, .46));
}

.tile.planet {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .025)),
    color-mix(in srgb, var(--planet-color, #8fa7ff) 20%, #061329);
  border-color: color-mix(in srgb, var(--planet-color, #8fa7ff) 58%, #ffffff 12%);
  border-bottom-width: 1px;
  box-shadow:
    inset 0 -4px 0 color-mix(in srgb, var(--planet-color, #8fa7ff) 70%, #ffffff 8%),
    inset 0 0 0 1px rgba(255, 255, 255, .04);
}

.tile.body {
  background: linear-gradient(180deg, rgba(31, 191, 169, .18), rgba(31, 191, 169, .055));
  border-color: rgba(117, 230, 216, .38);
}

.tile.quiz {
  background: linear-gradient(180deg, rgba(255, 212, 109, .2), rgba(255, 212, 109, .055));
  border-color: rgba(255, 212, 109, .4);
}

.tile.mission {
  background: linear-gradient(180deg, rgba(143, 167, 255, .22), rgba(227, 91, 115, .08));
  border-color: rgba(143, 167, 255, .42);
}

.tile.corner {
  background: linear-gradient(180deg, rgba(200, 247, 223, .17), rgba(255, 255, 255, .055));
  border-color: rgba(200, 247, 223, .34);
}

.planet-photo {
  width: min(48px, 74%);
  aspect-ratio: 1;
  height: auto;
  max-height: 48px;
  margin: 7px 0 14px;
  border-radius: 50%;
  object-fit: cover;
  background: #020712;
  border: 3px solid rgba(255, 255, 255, .88);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--planet-color, #8fa7ff) 72%, #ffffff 12%), 0 8px 14px rgba(0, 0, 0, .5);
  filter: none;
}

.planet-photo.saturn {
  width: min(58px, 88%);
  aspect-ratio: 1.45;
  border-radius: 999px;
  object-fit: contain;
}

.tile.planet .planet-label {
  top: 3px;
  bottom: auto;
  left: 0;
  right: 0;
  max-width: 100%;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: #ffffff;
  text-align: center;
}

.tile .price-tag {
  right: 4px;
  bottom: 4px;
  border-radius: 999px;
  background: #ffd46d;
  color: #17324e;
  box-shadow: 0 3px 8px rgba(0, 0, 0, .36);
}

.tile.concept-tile {
  padding: 4px 3px 19px;
  gap: 2px;
}

.tile.concept-tile .ti {
  margin: 0;
  font-size: 16px;
  line-height: 1;
}

.tile.concept-tile .tk {
  position: static;
  max-width: 100%;
  padding: 0;
  background: transparent;
  font-size: 10.5px;
  line-height: 1.15;
  word-break: keep-all;
}

.active-phase h2 { word-break: keep-all; }

.tile .owner-flag {
  border: 2px solid rgba(255, 255, 255, .9);
  box-shadow: 0 0 0 2px rgba(0, 0, 0, .22);
}

.tile .stage-badge {
  top: auto;
  bottom: 4px;
  left: 4px;
  background: rgba(255, 255, 255, .92);
  color: #10223f;
  border-radius: 999px;
  padding: 2px 5px;
  text-shadow: none;
}

.tile.traversed {
  background-color: rgba(55, 217, 179, .24);
  box-shadow: inset 0 0 0 2px rgba(55, 217, 179, .86), 0 0 16px rgba(55, 217, 179, .32);
}

.tile.destination {
  outline: 3px solid #ffd46d;
  outline-offset: -3px;
}

.mp-token {
  border-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .34), 0 0 14px var(--player-color), 0 4px 9px rgba(0, 0, 0, .45);
}

.mp-token.moving {
  box-shadow: 0 0 0 6px rgba(200, 247, 223, .28), 0 0 22px var(--player-color), 0 6px 14px rgba(0, 0, 0, .5);
}

.dice-face {
  background: linear-gradient(145deg, #ffffff, #dff4f8);
  box-shadow: 0 6px 0 #a9c6d6, 0 13px 24px rgba(0, 0, 0, .32);
}

.dice-dot {
  background: #10223f;
}

.phase-panel {
  scrollbar-color: rgba(46, 117, 184, .32) transparent;
}

.phase-panel .phase-kicker,
.phase-kicker {
  color: #0f9482;
  letter-spacing: 1.4px;
}

.phase-text,
.tile-profile p,
.base-status p {
  color: var(--orbit-ink-soft);
}

.phase-image {
  background: rgba(255, 255, 255, .62);
  border: 1px solid rgba(46, 117, 184, .16);
  border-radius: 8px;
}

.mp-clock {
  display: inline-flex;
  width: fit-content;
  color: #0d4d72;
  background: #dffbf0;
  border-color: rgba(31, 191, 169, .28);
}

.mp-app .quiz-opt {
  border: 1px solid rgba(39, 95, 147, .16);
  border-radius: 8px;
  background: #ffffff;
  color: var(--orbit-navy);
  box-shadow: 0 6px 15px rgba(39, 95, 147, .08);
}

.mp-app .quiz-opt:hover:not(:disabled) {
  background: #effbff;
  border-color: rgba(31, 191, 169, .42);
}

.quiz-opt.correct {
  background: #dffbf0 !important;
  border-color: #38d996 !important;
}

.quiz-opt.wrong {
  background: #ffe4e8 !important;
  border-color: #e35b73 !important;
}

.answer-box {
  border: 1px dashed rgba(46, 117, 184, .26);
  border-radius: 8px;
  background: rgba(255, 255, 255, .72);
  color: var(--orbit-navy);
}

.moving-ship,
.card-symbol {
  filter: drop-shadow(0 9px 14px rgba(46, 117, 184, .25));
}

.rail .player-card,
.player-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(39, 95, 147, .16);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .96), rgba(237, 249, 252, .92));
  color: var(--orbit-navy);
  box-shadow: 0 8px 22px rgba(39, 95, 147, .12);
}

.rail .player-card::before,
.player-card::before {
  content: "";
  position: absolute;
  left: 0;
  inset-block: 0;
  width: 6px;
  background: var(--player-color, var(--orbit-teal));
}

.player-card.active {
  border-color: rgba(24, 169, 141, .5);
  box-shadow: 0 0 0 2px rgba(55, 217, 179, .2), 0 12px 26px rgba(39, 95, 147, .18);
}

.player-card.bankrupt {
  opacity: .52;
  filter: grayscale(.8);
}

.player-name,
.finance-value {
  color: var(--orbit-navy);
}

.player-dot {
  border: 2px solid #ffffff;
  box-shadow: 0 0 0 2px rgba(39, 95, 147, .12), 0 0 10px var(--player-color);
}

.player-turn-tag {
  background: #dffbf0;
  color: #087368;
}

.finance-label,
.player-owned {
  color: var(--orbit-ink-soft);
}

.finance-total {
  background: #fff7d8;
  border: 1px solid rgba(255, 212, 109, .6);
}

.finance-total .finance-label {
  color: #7e6421;
}

.finance-total .finance-value {
  color: #a06c00;
}

.info-backdrop,
.card-overlay {
  background: rgba(7, 17, 37, .56);
  backdrop-filter: blur(7px);
}

.info-dialog {
  border-left: 8px solid var(--orbit-peri);
}

.tile-profile img {
  padding: 8px;
  border-radius: 50%;
  object-fit: contain;
  background: radial-gradient(circle, #071125 0 48%, #ffffff 49% 54%, #eaf7fb 55% 100%);
  border: 1px solid rgba(46, 117, 184, .16);
  box-shadow: 0 12px 24px rgba(39, 95, 147, .16);
}

.tile-profile-icon {
  display: grid;
  place-items: center;
  min-height: 116px;
  border-radius: 50%;
  background: #eaf7fb;
  border: 1px solid rgba(46, 117, 184, .18);
}

.planet-facts,
.base-status,
.log-item {
  border: 1px solid rgba(46, 117, 184, .14);
  border-radius: 8px;
  background: rgba(255, 255, 255, .66);
  color: var(--orbit-navy);
}

.planet-facts dt {
  color: #0f8075;
}

.base-status {
  background: linear-gradient(180deg, #f4fffb, #ffffff);
  border-color: rgba(31, 191, 169, .22);
}

.base-status h3 {
  color: #0f8075;
}

.log-item {
  box-shadow: 0 5px 14px rgba(39, 95, 147, .07);
}

.card-popup {
  border: 1px solid rgba(143, 167, 255, .28);
  border-left: 8px solid #ffd46d;
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% -10%, rgba(255, 212, 109, .28), transparent 34%),
    linear-gradient(180deg, #ffffff, #eaf7fb);
  color: var(--orbit-navy);
  box-shadow: 0 24px 70px rgba(5, 11, 26, .34);
}

.card-popup h2,
.card-popup .phase-panel h2 {
  color: var(--orbit-navy);
}

.card-popup .muted,
.picked-label {
  color: var(--orbit-ink-soft);
}

.gacha-card {
  border: 2px solid rgba(46, 117, 184, .36);
  border-radius: 8px;
  color: #0d4d72;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .35) 0 16%, transparent 17% 100%),
    radial-gradient(circle at 50% 42%, rgba(255, 212, 109, .32), transparent 30%),
    linear-gradient(160deg, #ffffff, #dffbf0 48%, #dbe5ff);
  box-shadow: inset 0 0 0 5px rgba(46, 117, 184, .08), 0 12px 22px rgba(39, 95, 147, .2);
  font-family: 'Jua', sans-serif;
  letter-spacing: 0;
}

.gacha-card:hover:not(:disabled),
.gacha-card:focus-visible {
  box-shadow: inset 0 0 0 5px rgba(55, 217, 179, .16), 0 16px 30px rgba(31, 191, 169, .26);
}

.card-orbit {
  color: var(--orbit-peri);
}

.card-key,
.reveal-symbol {
  filter: drop-shadow(0 5px 10px rgba(255, 212, 109, .28));
}

.card-popup .phase-panel.active-phase {
  box-shadow: none;
  background: none;
  border: 0;
  padding: 0;
  min-height: 0;
}
.card-popup .many-choices .choice-list { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 7px; }
.card-popup .many-choices .quiz-opt { padding: 8px 5px; font-size: 13px; }
.card-popup .phase-text { margin: 8px 0; }
.card-popup .reveal-symbol { font-size: 28px; margin-bottom: 6px; }
.card-popup .phase-panel h2 { font-size: 22px; }

.settings-dialog {
  width: min(100%, 520px);
  padding: 24px;
  border-left: 8px solid var(--orbit-teal);
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(46, 117, 184, .14);
  color: var(--orbit-navy);
}

.setting-row:last-child {
  border-bottom: 0;
}

.settings-toggle {
  appearance: none;
  width: 50px;
  height: 28px;
  flex: none;
  border: 1px solid rgba(46, 117, 184, .24);
  border-radius: 999px;
  background: #d6e5ee;
  position: relative;
  cursor: pointer;
}

.settings-toggle::before {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  top: 2px;
  left: 3px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 3px 8px rgba(39, 95, 147, .24);
  transition: transform .18s ease;
}

.settings-toggle:checked {
  background: linear-gradient(90deg, #37d9b3, #8fa7ff);
}

.settings-toggle:checked::before {
  transform: translateX(20px);
}
.setting-row strong, .setting-row small { display: block; }
.setting-row small { font-size: 12px; line-height: 1.6; margin-top: 4px; color: var(--orbit-ink-soft); }
.volume-field { display: grid; gap: 10px; padding: 14px 0; font-size: 13px; }
.volume-field > span { display: flex; justify-content: space-between; }
.volume-field input { width: 100%; accent-color: #158F82; cursor: pointer; }
.volume-field output { color: #14796D; font-weight: 700; }

::-webkit-scrollbar-thumb {
  background: rgba(46, 117, 184, .26);
}

@media (min-width: 901px) and (max-height: 740px) {
  .masthead::before {
    width: 36px;
    height: 36px;
    border-radius: 12px;
  }

  .board-center::after {
    top: 12px;
    font-size: 12px;
  }

  .mp-center .badge-log-no {
    margin-top: 20px;
  }

  .planet-photo {
    width: min(40px, 70%);
    max-height: 40px;
    margin-top: 5px;
  }
}

@media (max-width: 900px) {
  .masthead::before {
    width: 38px;
    height: 38px;
  }

  .masthead h1::after {
    display: none;
  }

  .mp-entry .mp-card,
  .lobby-panel,
  .phase-panel.active-phase,
  .info-dialog,
  .settings-dialog,
  .card-popup {
    border-left-width: 5px;
  }

  .board-center::after {
    top: 10px;
    font-size: 11px;
    padding: 3px 9px;
  }

  .mp-center .badge-log-no {
    margin-top: 16px;
  }
}

@media (max-width: 480px) {
  .mp-card,
  .lobby-panel,
  .phase-panel,
  .room-card,
  .info-dialog,
  .settings-dialog {
    border-radius: 8px;
  }

  .planet-photo {
    width: min(31px, 70%);
    max-height: 31px;
    border-width: 2px;
    margin: 7px 0 12px;
  }

  .planet-photo.saturn {
    width: min(38px, 86%);
  }

  .board-center::after,
  .mp-center .badge-log-no {
    display: none;
  }

  .tile-profile img {
    padding: 5px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .room-card,
  .lobby-player,
  .rail .player-card,
  .phase-panel,
  .gacha-card,
  .sound-toggle,
  .btn {
    transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
  }

  .room-card:hover,
  .lobby-player:hover,
  .rail .player-card:hover {
    transform: translateY(-2px);
  }
}