:root {
  --color-main: #ffbad6;
  --color-sub: #81e8e4;
  --color-accent: #eccd89;
  --color-text: #694736;
  --color-paper: #fff9ef;
  --color-panel: #fffdf7;
  --color-border: #694736;
  --color-shadow: rgba(105, 71, 54, 0.22);
  --color-info: #81e8e4;
  --color-warning: #eccd89;
  --color-error: #ffbad6;
  --color-white: #fffdf7;
  --font-body: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Hiragino Sans",
    "Yu Gothic", sans-serif;
  --font-marker: "Yusei Magic", "Hiragino Maru Gothic ProN", "Yu Gothic", cursive;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.65;
  background-color: var(--color-paper);
  min-height: 100vh;
}

a {
  color: inherit;
}

code {
  padding: 0.15rem 0.4rem;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-white);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  box-shadow: 3px 3px 0 0 rgba(105, 71, 54, 0.12);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

input,
button,
textarea,
select {
  font: inherit;
}

.page-shell {
  position: relative;
  padding: 24px 16px 56px;
  overflow: hidden;
}

.page-shell__dots {
  position: absolute;
  width: 140px;
  height: 140px;
  border: 3px solid var(--color-border);
  border-radius: 999px;
  box-shadow: 8px 8px 0 0 rgba(105, 71, 54, 0.15);
  z-index: 0;
}

.page-shell__dots--left {
  top: 18px;
  left: -42px;
  background-color: var(--color-sub);
}

.page-shell__dots--right {
  top: 160px;
  right: -52px;
  background-color: var(--color-accent);
}

.hero {
  position: relative;
  z-index: 1;
  margin: 0 auto 20px;
  max-width: 960px;
}

.hero__inner {
  padding: 28px 24px;
  border: 4px solid var(--color-border);
  border-radius: 30px;
  background: var(--color-main);
  box-shadow: 10px 10px 0 0 var(--color-shadow);
  position: relative;
  isolation: isolate;
}

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

.hero__inner::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 68px;
  height: 68px;
  border: 3px solid var(--color-border);
  border-radius: 18px;
  background: var(--color-accent);
  transform: rotate(12deg);
  z-index: 0;
  pointer-events: none;
}

.hero__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-marker);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.hero__title {
  margin: 0;
  font-family: var(--font-marker);
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1.08;
  text-shadow: 1.2px 0 0 currentColor;
}

.hero__lead {
  margin: 14px 0 0;
  max-width: 38rem;
  font-size: 1.02rem;
  font-weight: 700;
}

.content {
  position: relative;
  z-index: 1;
  margin: 0 auto;
  max-width: 960px;
}

.back-nav {
  margin: 0 0 14px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  border: 3px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-white);
  box-shadow: 6px 6px 0 0 rgba(105, 71, 54, 0.14);
  font-family: var(--font-marker);
  font-weight: 700;
  text-decoration: none;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.back-link::before {
  content: "\2190";
  font-size: 1rem;
  line-height: 1;
}

.back-link:hover {
  transform: translate(2px, 2px);
  box-shadow: 4px 4px 0 0 rgba(105, 71, 54, 0.14);
}

.back-link:focus-visible {
  outline: 4px solid rgba(129, 232, 228, 0.5);
  outline-offset: 3px;
}

.panel {
  padding: 24px;
  border: 4px solid var(--color-border);
  border-radius: 28px;
  background: var(--color-panel);
  box-shadow: 10px 10px 0 0 var(--color-shadow);
}

.stack > * + * {
  margin-top: 16px;
}

.text-link {
  font-weight: 900;
  text-decoration-thickness: 3px;
}

.callout {
  padding: 14px 16px;
  border-radius: 20px;
  border: 3px solid var(--color-border);
  box-shadow: 6px 6px 0 0 rgba(105, 71, 54, 0.12);
}

.callout p,
.callout__label {
  margin: 0;
}

.callout--accent {
  background: var(--color-accent);
}

.callout--info {
  background: color-mix(in srgb, var(--color-info) 78%, white);
}

.callout--warning {
  background: color-mix(in srgb, var(--color-warning) 78%, white);
}

.callout--error {
  background: color-mix(in srgb, var(--color-error) 78%, white);
}

.meta-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.meta-chip {
  padding: 0.24rem 0.68rem;
  border-radius: 999px;
  border: 2px solid var(--color-border);
  background: var(--color-sub);
  font-size: 0.8rem;
  font-weight: 900;
}

.section-title {
  margin: 0;
  font-family: var(--font-marker);
  font-size: 1.35rem;
  text-shadow: 0.8px 0 0 currentColor;
}

.auth-card {
  padding: 20px;
  border-radius: 24px;
  background: var(--color-sub);
  border: 4px solid var(--color-border);
  box-shadow: inset 0 0 0 3px rgba(255, 253, 247, 0.6);
}

.auth-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field__label {
  font-family: var(--font-marker);
  font-size: 0.92rem;
  font-weight: 700;
}

.field__input {
  width: 100%;
  min-height: 48px;
  padding: 0.85rem 1rem;
  border: 3px solid var(--color-border);
  border-radius: 18px;
  color: var(--color-text);
  background: var(--color-white);
  font-size: 1rem;
  box-shadow: 5px 5px 0 0 rgba(105, 71, 54, 0.12);
}

.field__input:focus {
  outline: 4px solid rgba(129, 232, 228, 0.5);
  outline-offset: 2px;
}

.admin-filter {
  display: grid;
  gap: 12px;
  align-items: end;
}

.admin-grid {
  display: grid;
  gap: 16px;
}

.admin-box {
  padding: 18px;
  border: 4px solid var(--color-border);
  border-radius: 24px;
  background: var(--color-sub);
  box-shadow: 8px 8px 0 0 rgba(105, 71, 54, 0.12);
}

.admin-box:nth-child(2) {
  background: var(--color-accent);
}

.admin-textarea {
  min-height: 220px;
  resize: vertical;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.admin-list {
  display: grid;
  gap: 12px;
}

.admin-record {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 4px solid var(--color-border);
  border-radius: 22px;
  background: var(--color-white);
  box-shadow: 7px 7px 0 0 rgba(105, 71, 54, 0.12);
}

.admin-record__main {
  min-width: 0;
}

.admin-record__heading {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.admin-record__key {
  margin: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-marker);
  font-size: 1.15rem;
  font-weight: 800;
  text-shadow: 0.7px 0 0 currentColor;
}

.admin-record__meta {
  margin: 4px 0 0;
  overflow-wrap: anywhere;
  font-size: 0.9rem;
  font-weight: 700;
}

.admin-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.18rem 0.65rem;
  border: 3px solid var(--color-border);
  border-radius: 999px;
  font-family: var(--font-marker);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1;
  box-shadow: 4px 4px 0 0 rgba(105, 71, 54, 0.12);
}

.admin-badge--active {
  background: var(--color-sub);
}

.admin-badge--disabled {
  background: var(--color-main);
}

.button-primary,
.button-secondary,
.button-tertiary,
.button-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1.2rem;
  border: 3px solid var(--color-border);
  border-radius: 999px;
  font-family: var(--font-marker);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 6px 6px 0 0 rgba(105, 71, 54, 0.16);
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.button-primary:hover,
.button-secondary:hover,
.button-tertiary:hover,
.button-danger:hover {
  transform: translate(2px, 2px);
  box-shadow: 4px 4px 0 0 rgba(105, 71, 54, 0.16);
}

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

.button-secondary {
  background: var(--color-sub);
  color: var(--color-text);
}

.button-tertiary {
  background: var(--color-white);
  color: var(--color-text);
}

.button-danger {
  background: var(--color-main);
  color: var(--color-text);
}

.stats-grid {
  display: grid;
  gap: 14px;
}

.stat-card {
  padding: 18px;
  border-radius: 24px;
  border: 4px solid var(--color-border);
  background: var(--color-white);
  box-shadow: 8px 8px 0 0 rgba(105, 71, 54, 0.12);
}

.stat-card--accent {
  background: var(--color-accent);
}

.stat-card--info {
  background: color-mix(in srgb, var(--color-info) 78%, white);
}

.stat-card__label {
  margin: 0 0 10px;
  font-family: var(--font-marker);
  font-size: 0.9rem;
  font-weight: 700;
  text-shadow: 0.7px 0 0 currentColor;
}

.stat-card__value {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1;
}

.stat-card__value span {
  font-size: 0.95rem;
  font-weight: 600;
}

.downloads-list {
  display: grid;
  gap: 14px;
}

.download-item {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 4px solid var(--color-border);
  border-radius: 24px;
  background: var(--color-white);
  box-shadow: 8px 8px 0 0 rgba(105, 71, 54, 0.12);
}

.download-item__body {
  display: grid;
  gap: 10px;
}

.download-item__title {
  margin: 0 0 6px;
  font-family: var(--font-marker);
  font-size: 1.1rem;
  text-shadow: 0.7px 0 0 currentColor;
}

.download-item__hint {
  margin: 0;
  font-size: 0.92rem;
}

.player-launch {
  justify-self: start;
}

.download-item__actions {
  display: grid;
  gap: 10px;
}

.download-item--spacer {
  min-height: 156px;
  padding: 0;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  visibility: hidden;
  pointer-events: none;
}

.dock-player {
  position: fixed;
  right: 14px;
  bottom: calc(14px + env(safe-area-inset-bottom, 0px));
  left: 14px;
  z-index: 10;
  display: grid;
  gap: 8px;
  padding: 10px 12px;
  border: 4px solid var(--color-border);
  border-radius: 20px;
  background: var(--color-sub);
  box-shadow: 12px 12px 0 0 rgba(105, 71, 54, 0.18);
}

.dock-player__meta,
.dock-player__controls {
  display: grid;
  gap: 6px;
}

.dock-player__eyebrow,
.dock-player__title,
.dock-player__time,
.dock-player__status {
  margin: 0;
}

.dock-player__eyebrow {
  font-family: var(--font-marker);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.dock-player__title {
  font-family: var(--font-marker);
  font-size: 0.92rem;
  line-height: 1.2;
  text-shadow: 0.7px 0 0 currentColor;
}

.dock-player__button,
.dock-player__volume input,
.dock-player__seek input {
  accent-color: var(--color-text);
}

.dock-player__button {
  min-height: 36px;
  min-width: 36px;
  padding: 0.4rem 0.75rem;
  border: 3px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-text);
  font-family: var(--font-marker);
  font-weight: 700;
  cursor: pointer;
  box-shadow: 6px 6px 0 0 rgba(105, 71, 54, 0.14);
}

.dock-player__button:disabled {
  cursor: default;
  opacity: 0.6;
  box-shadow: none;
}

.dock-player__seek input,
.dock-player__volume input {
  width: 100%;
}

.dock-player__seek {
  display: grid;
  min-width: 0;
}

.dock-player__range-label {
  position: absolute;
}

.dock-player__range-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  height: 1.8rem;
  border: 2px solid var(--color-border);
  border-radius: 999px;
}

.dock-player__seek .dock-player__range-icon {
  background: var(--color-white);
}

.dock-player__volume .dock-player__range-icon {
  background: var(--color-accent);
}

.dock-player__range-icon svg {
  width: 1rem;
  height: 1rem;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.dock-player__time {
  font-variant-numeric: tabular-nums;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
}

.dock-player__note {
  display: none;
  grid-column: 1 / -1;
  margin: -2px 0 0;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.35;
}

.dock-player__volume {
  display: grid;
  gap: 2px;
  font-size: 0.76rem;
  font-weight: 700;
}

.dock-player__status {
  min-height: 1.65em;
  font-size: 0.92rem;
}

@media (max-width: 699px) {
  .dock-player {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    align-items: center;
  }

  .dock-player__meta,
  .dock-player__controls {
    display: contents;
  }

  .dock-player__button {
    grid-column: 1;
    grid-row: 1 / 3;
    align-self: center;
  }

  .dock-player__eyebrow,
  .dock-player__title {
    grid-column: 2;
  }

  .dock-player__eyebrow {
    align-self: end;
    line-height: 1;
  }

  .dock-player__title {
    align-self: start;
    line-height: 1.1;
  }

  .dock-player__time {
    grid-column: 3;
    grid-row: 1 / 3;
    align-self: center;
    justify-self: end;
    white-space: nowrap;
  }

  .dock-player__seek {
    grid-column: 1 / -1;
    grid-row: 3;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    align-items: center;
    padding: 2px 0 0;
    border: 0;
    border-radius: 0;
    background: var(--color-sub);
  }

  .dock-player__volume {
    display: grid;
    grid-column: 4;
    grid-row: 1 / 3;
    justify-self: end;
    align-self: center;
    justify-items: center;
    gap: 4px;
    width: 30px;
  }

  .dock-player__volume .dock-player__range-icon {
    width: 1.55rem;
    height: 1.55rem;
  }

  .dock-player__volume input {
    width: 24px;
    height: 64px;
    direction: rtl;
    writing-mode: vertical-lr;
  }

  .dock-player__note {
    display: block;
    grid-column: 1 / -1;
    grid-row: 4;
    margin-top: -4px;
  }

}

@media (min-width: 700px) {
  .page-shell {
    padding: 36px 24px 72px;
  }

  .page-shell__dots--left {
    top: 28px;
    left: -16px;
  }

  .page-shell__dots--right {
    top: 130px;
    right: -8px;
  }

  .hero {
    margin-bottom: 28px;
  }

  .hero__inner,
  .panel {
    padding: 32px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-filter {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) auto auto;
  }

  .admin-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  }

  .admin-record {
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
  }

  .download-item {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .download-item--spacer {
    display: none;
  }

  .download-item__actions {
    justify-items: end;
  }

  .dock-player {
    right: 24px;
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    left: 24px;
    max-width: 960px;
    margin: 0 auto;
    gap: 12px;
    padding: 16px 18px;
    border-radius: 26px;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.9fr);
    align-items: center;
  }

  .dock-player__controls {
    display: grid;
    grid-template-columns: auto minmax(180px, 1fr) auto minmax(140px, 180px);
    gap: 10px;
    align-items: center;
  }

  .dock-player__meta {
    display: grid;
    gap: 10px;
  }

  .dock-player__title {
    font-size: 1.05rem;
  }

  .dock-player__button {
    min-height: 46px;
    min-width: 46px;
    padding: 0.75rem 1rem;
  }

  .dock-player__time {
    font-size: 0.95rem;
  }

  .dock-player__volume {
    font-size: 0.9rem;
  }

  .dock-player__status {
    grid-column: 1 / -1;
  }

  .dock-player__range-icon {
    display: none;
  }
}