:root {
  --ink: #14201d;
  --muted: #63736e;
  --soft: #f4f7f5;
  --line: #dce6e1;
  --panel: #ffffff;
  --green: #123c32;
  --green-2: #1f6a58;
  --river: #2c7fa3;
  --amber: #d8942c;
  --danger: #b8423d;
  --success: #287f4f;
  --shadow: 0 20px 60px rgba(18, 60, 50, 0.14);
  --radius: 8px;
  --focus: 0 0 0 3px rgba(44, 127, 163, 0.24);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--soft);
  color: var(--ink);
}

body {
  min-height: 100vh;
  margin: 0;
}

body.has-modal {
  overflow: hidden;
}

button,
input,
select {
  font: inherit;
}

button,
a,
input,
select,
textarea {
  outline-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  box-shadow: var(--focus);
}

button {
  border: 0;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.side-nav {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
  height: 100vh;
  padding: 24px;
  background: #0f332b;
  color: #f8fffb;
}

.brand {
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background: #f1b449;
  color: #17342e;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
  line-height: 1.1;
}

.brand small {
  margin-top: 4px;
  color: rgba(248, 255, 251, 0.72);
  font-size: 0.78rem;
}

.main-nav {
  display: grid;
  gap: 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 12px;
  border-radius: var(--radius);
  color: rgba(248, 255, 251, 0.72);
  font-weight: 700;
}

.nav-link span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}

.nav-link.is-active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.side-note {
  margin-top: auto;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
}

.side-note strong {
  display: block;
  margin-bottom: 10px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.copy-code {
  width: 100%;
  min-height: 40px;
  border-radius: 6px;
  background: #fff;
  color: var(--green);
  font-weight: 900;
}

main {
  min-width: 0;
}

.view {
  display: none;
  min-height: 100vh;
  padding: 28px;
}

.view.is-active {
  display: block;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.topbar h1 {
  margin: 2px 0 0;
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1.05;
}

.admin-topbar h1 {
  font-size: clamp(1.9rem, 2.4vw, 2.8rem);
}

.section-label {
  margin: 0;
  color: var(--green-2);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.primary-button,
.secondary-button,
.ghost-button,
.text-button,
.danger-button {
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius);
  font-size: 0.94rem;
  font-weight: 850;
  line-height: 1;
}

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

.secondary-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--green);
}

.ghost-button {
  border: 1px solid rgba(18, 60, 50, 0.14);
  background: rgba(255, 255, 255, 0.65);
  color: var(--green);
}

.text-button {
  background: transparent;
  color: var(--river);
}

.danger-button {
  border: 1px solid rgba(184, 66, 61, 0.24);
  background: rgba(184, 66, 61, 0.1);
  color: var(--danger);
}

.full-button {
  width: 100%;
}

.player-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.86fr) minmax(360px, 440px);
  align-items: start;
  gap: 28px;
}

.login-panel {
  overflow: hidden;
  min-height: 520px;
  padding: 34px;
  border-radius: 12px;
  background:
    linear-gradient(145deg, rgba(18, 60, 50, 0.92), rgba(29, 92, 75, 0.72)),
    radial-gradient(circle at 18% 16%, rgba(255, 255, 255, 0.22), transparent 34%),
    linear-gradient(120deg, #164237, #2d765f);
  color: #fff;
  box-shadow: var(--shadow);
}

.admin-login-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 28px;
  align-items: center;
  max-width: 980px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 12px 36px rgba(18, 60, 50, 0.08);
}

.admin-login-panel h1 {
  margin: 2px 0 14px;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.04;
}

.admin-login-panel p {
  max-width: 600px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.admin-login-form {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f7faf8;
}

.admin-login-panel.is-hidden,
.admin-content.is-hidden {
  display: none;
}

.login-copy {
  max-width: 560px;
  margin-bottom: 48px;
}

.login-copy h2 {
  max-width: 10ch;
  margin: 0 0 18px;
  font-size: clamp(2.4rem, 5vw, 5rem);
  line-height: 0.97;
}

.login-copy p {
  max-width: 520px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.06rem;
  line-height: 1.6;
}

.activation-form {
  max-width: 620px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
}

.activation-form label,
.stacked-form label {
  display: grid;
  gap: 8px;
  color: inherit;
  font-size: 0.86rem;
  font-weight: 850;
}

.inline-form {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
}

textarea {
  min-height: 90px;
  padding: 12px;
  resize: vertical;
  line-height: 1.45;
}

.activation-form input {
  border-color: transparent;
  font-size: 1.05rem;
  font-weight: 900;
  text-transform: uppercase;
}

.form-message {
  min-height: 22px;
  margin: 12px 0 0;
  color: var(--river);
  font-size: 0.9rem;
  font-weight: 700;
}

.activation-form .form-message {
  color: #fff;
}

.phone-frame {
  display: grid;
  gap: 14px;
  width: 100%;
  padding: 18px;
  border: 10px solid #13221f;
  border-radius: 32px;
  background: #f9fbfa;
  box-shadow: var(--shadow);
}

.phone-frame.is-hidden,
.login-panel.is-hidden {
  display: none;
}

.phone-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 850;
}

.phone-status strong {
  color: var(--green);
  font-size: 1.1rem;
}

.team-identity {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
}

.team-identity span {
  overflow: hidden;
  max-width: 168px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.team-edit-button {
  min-height: 30px;
  padding: 0 9px;
  border-radius: 999px;
  background: #eef5f1;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 900;
}

.team-name-form {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.team-name-form.is-hidden {
  display: none;
}

.team-name-form label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.route-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(18, 60, 50, 0.96), rgba(31, 106, 88, 0.86)),
    #123c32;
  color: #fff;
}

.route-place {
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.route-hero h2 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.12;
}

.status-pill {
  flex: 0 0 auto;
  align-self: start;
  justify-self: start;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  font-size: 0.76rem;
  font-weight: 900;
}

.status-pill.is-success {
  background: rgba(40, 127, 79, 0.14);
  color: var(--success);
}

.status-pill.is-danger {
  background: rgba(184, 66, 61, 0.12);
  color: var(--danger);
}

.finish-panel {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.finish-panel.is-won {
  border-color: rgba(40, 127, 79, 0.28);
}

.finish-panel.is-lost {
  border-color: rgba(184, 66, 61, 0.28);
}

.finish-panel.is-lost .section-label,
.finish-panel.is-lost h2,
.finish-panel.is-lost .finish-stats strong {
  color: var(--danger);
}

.finish-panel.is-hidden {
  display: none;
}

.finish-panel h2,
.finish-panel p,
.ranking-block h3 {
  margin: 0;
}

.finish-panel h2 {
  font-size: 1.55rem;
  line-height: 1.08;
}

.finish-panel p {
  color: var(--muted);
  line-height: 1.45;
}

.finish-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.finish-stats div {
  padding: 12px;
  border-radius: var(--radius);
  background: #f4f7f5;
}

.finish-stats span {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.finish-stats strong {
  display: block;
  margin-top: 6px;
  color: var(--green);
  font-size: 1.12rem;
}

.ranking-block {
  display: grid;
  gap: 10px;
}

.ranking-block h3 {
  font-size: 1rem;
}

.ranking-block ol {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ranking-block li {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdfc;
  font-size: 0.86rem;
}

.ranking-block li.is-current {
  border-color: rgba(216, 148, 44, 0.55);
  background: rgba(216, 148, 44, 0.11);
}

.rank-number {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 6px;
  background: #eef5f1;
  color: var(--green);
  font-weight: 950;
}

.rank-time {
  color: var(--green);
  font-weight: 900;
}

.progress-block {
  display: grid;
  gap: 8px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.progress-track {
  overflow: hidden;
  height: 9px;
  border-radius: 999px;
  background: #dfe9e5;
}

.progress-track span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green-2), var(--amber));
  transition: width 220ms ease;
}

.map-panel,
.riddle-card,
.admin-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.map-panel {
  padding: 12px;
}

.map-panel.is-hidden,
.riddle-card.is-hidden,
.riddle-media.is-hidden {
  display: none;
}

.map-canvas {
  position: relative;
  overflow: hidden;
  height: 214px;
  border: 1px solid #cbd9d3;
  border-radius: 6px;
  background: #dce8df;
  isolation: isolate;
}

.admin-map {
  height: 260px;
  cursor: crosshair;
}

.map-tiles,
.map-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.map-tile {
  position: absolute;
  width: 256px;
  height: 256px;
  object-fit: cover;
  user-select: none;
}

.map-layer {
  z-index: 2;
}

.map-zone {
  position: absolute;
  border: 2px solid rgba(216, 148, 44, 0.95);
  border-radius: 50%;
  background: rgba(216, 148, 44, 0.18);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.72);
  transform: translate(-50%, -50%);
}

.map-route-line {
  position: absolute;
  height: 3px;
  border-radius: 999px;
  background: rgba(44, 127, 163, 0.8);
  transform-origin: 0 50%;
}

.map-marker {
  position: absolute;
  z-index: 3;
  display: grid;
  min-width: 32px;
  min-height: 32px;
  place-items: center;
  border: 3px solid #fff;
  border-radius: 999px;
  box-shadow: 0 8px 18px rgba(18, 60, 50, 0.24);
  transform: translate(-50%, -50%);
}

.map-marker::after {
  position: absolute;
  top: calc(100% - 2px);
  left: 50%;
  width: 2px;
  height: 10px;
  background: currentColor;
  content: "";
  transform: translateX(-50%);
}

.marker-target {
  background: var(--amber);
  color: var(--amber);
}

.marker-player {
  background: var(--river);
  color: var(--river);
}

.marker-label {
  position: absolute;
  top: calc(100% + 11px);
  left: 50%;
  min-width: max-content;
  padding: 5px 7px;
  border-radius: 6px;
  background: rgba(19, 34, 31, 0.94);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 850;
  line-height: 1;
  transform: translateX(-50%);
}

.map-attribution {
  position: absolute;
  right: 6px;
  bottom: 5px;
  z-index: 4;
  padding: 3px 5px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.82);
  color: #43534e;
  font-size: 0.62rem;
  font-weight: 750;
}

.map-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.map-actions button {
  flex: 1;
}

.distance-note {
  min-height: 20px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 750;
}

.riddle-card {
  padding: 16px;
}

.riddle-head {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: center;
}

.step-number {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius);
  background: rgba(216, 148, 44, 0.16);
  color: #8a590e;
  font-weight: 950;
}

.riddle-head p,
.riddle-head h3 {
  margin: 0;
}

.riddle-head p {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.riddle-head h3 {
  margin-top: 4px;
  font-size: 1.15rem;
}

.riddle-text {
  margin: 18px 0;
  color: #30443e;
  line-height: 1.55;
}

.riddle-media {
  overflow: hidden;
  margin: 0 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f7faf8;
}

.image-preview-button {
  display: grid;
  width: 100%;
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: zoom-in;
}

.riddle-media img {
  display: block;
  width: 100%;
  height: clamp(180px, 42vw, 280px);
  object-fit: contain;
  background: #edf5f1;
}

.answer-form {
  display: grid;
  gap: 10px;
}

.answer-actions {
  display: flex;
  gap: 8px;
}

.file-input {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px dashed #b8cbc3;
  border-radius: var(--radius);
  background: #f7faf8;
}

.preview-name {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 750;
}

.puzzle-image-uploader {
  margin-top: 2px;
}

.image-preview {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdfc;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 750;
}

.image-preview.is-empty {
  border-style: dashed;
  background: #f7faf8;
}

.image-preview img {
  display: block;
  width: 100%;
  height: 240px;
  border-radius: 6px;
  object-fit: contain;
  background: #edf5f1;
}

.image-viewer {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 18px;
}

.image-viewer.is-hidden {
  display: none;
}

.image-viewer-backdrop {
  position: absolute;
  inset: 0;
  min-height: 0;
  padding: 0;
  border-radius: 0;
  background: rgba(11, 31, 27, 0.82);
  backdrop-filter: blur(4px);
}

.image-viewer-panel {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(980px, calc(100vw - 32px));
  height: min(760px, calc(100vh - 32px));
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: #f7faf8;
  box-shadow: 0 28px 80px rgba(6, 24, 20, 0.36);
}

.image-viewer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.image-viewer-toolbar h2 {
  margin: 2px 0 0;
  font-size: 1.05rem;
}

.image-viewer-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.image-viewer-actions .secondary-button {
  min-width: 54px;
}

.image-viewer-stage {
  overflow: auto;
  padding: 16px;
  background: #13221f;
}

.image-viewer-stage img {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  margin: 0 auto;
  border-radius: 6px;
  background: #fff;
  transition: width 160ms ease;
}

.hint-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.hint-row span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 750;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(290px, 0.75fr);
  gap: 18px;
}

.admin-panel {
  padding: 18px;
  box-shadow: 0 12px 36px rgba(18, 60, 50, 0.06);
}

.wide-panel {
  min-width: 0;
}

.panel-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.panel-title h2 {
  margin: 2px 0 0;
  font-size: 1.16rem;
}

.compact-title {
  margin-bottom: 14px;
}

.route-list,
.puzzle-list,
.code-list {
  display: grid;
  gap: 10px;
}

.route-card,
.puzzle-row,
.code-row {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdfc;
}

.route-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 14px;
}

.route-card h3,
.puzzle-row h3 {
  margin: 0;
  font-size: 1rem;
}

.route-card p,
.puzzle-row p,
.code-row p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

.metric-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.metric {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border-radius: 999px;
  padding: 0 10px;
  background: #eef5f1;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 850;
}

.route-card button {
  align-self: start;
}

.puzzle-row {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
}

.puzzle-index {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 6px;
  background: #eef5f1;
  color: var(--green);
  font-weight: 950;
}

.type-tag {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border-radius: 999px;
  padding: 0 10px;
  background: rgba(44, 127, 163, 0.12);
  color: var(--river);
  font-size: 0.76rem;
  font-weight: 900;
}

.stacked-form {
  display: grid;
  gap: 12px;
}

.coordinate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.hint-list-editor {
  display: grid;
  gap: 10px;
}

.hint-editor-row {
  display: grid;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdfc;
}

.hint-editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.hint-editor-head strong {
  color: var(--green);
}

.hint-condition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.check-row {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: center;
  gap: 10px !important;
}

.check-row input {
  width: 18px;
  min-height: 18px;
  accent-color: var(--green);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

td {
  font-size: 0.9rem;
}

.mini-progress {
  display: grid;
  gap: 5px;
  min-width: 160px;
}

.mini-progress-bar {
  overflow: hidden;
  height: 7px;
  border-radius: 999px;
  background: #e7efeb;
}

.mini-progress-bar span {
  display: block;
  height: 100%;
  background: var(--green-2);
}

.state-text {
  font-weight: 850;
}

.state-text.is-success {
  color: var(--success);
}

.state-text.is-danger {
  color: var(--danger);
}

.code-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
}

.code-row strong {
  display: block;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.code-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  transform: translateY(22px);
  max-width: min(420px, calc(100vw - 32px));
  padding: 14px 16px;
  border-radius: var(--radius);
  background: #13221f;
  color: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .side-nav {
    position: static;
    display: grid;
    grid-template-columns: 1fr auto;
    height: auto;
    padding: 14px;
  }

  .main-nav {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .side-note {
    display: none;
  }

  .player-layout,
  .admin-login-panel,
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .phone-frame {
    max-width: 460px;
    margin: 0 auto;
  }
}

@media (max-width: 720px) {
  .view {
    padding: 18px;
  }

  .topbar,
  .panel-title,
  .route-card,
  .puzzle-row,
  .code-row {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .topbar-actions,
  .inline-form,
  .answer-actions,
  .map-actions,
  .coordinate-grid,
  .hint-condition-grid,
  .code-actions,
  .image-viewer-actions {
    display: grid;
    width: 100%;
  }

  .image-viewer {
    padding: 10px;
  }

  .image-viewer-panel {
    width: calc(100vw - 20px);
    height: calc(100vh - 20px);
  }

  .image-viewer-toolbar {
    display: grid;
  }

  .login-panel {
    min-height: auto;
    padding: 24px;
  }

  .admin-login-panel {
    padding: 22px;
  }

  .login-copy {
    margin-bottom: 28px;
  }

  .login-copy h2 {
    max-width: 12ch;
  }

  .phone-frame {
    border-width: 6px;
    border-radius: 22px;
    padding: 12px;
  }

  .route-hero {
    display: grid;
  }

  .finish-stats,
  .ranking-block li {
    grid-template-columns: 1fr;
  }

  .toast {
    right: 16px;
    bottom: 16px;
  }
}

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