:root {
  --ink: #f4f4f7;
  --ink-soft: #b8b8c2;
  --paper: #0a0a0b;
  --panel: #151518;
  --panel-2: #1b1b1f;
  --accent: #8ad0c6;
  --accent-deep: #5eaea3;
  --record: #e24b4b;
  --line: color-mix(in srgb, var(--ink) 14%, transparent);
  --font-display: "Bricolage Grotesque", "Avenir Next", "Trebuchet MS", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", "Noto Sans", "Noto Sans CJK JP", "Noto Sans SC", "PingFang SC", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  --radius: 3px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@font-face {
  font-family: "Bricolage Grotesque";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/bricolage-700.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/plex-latin-400.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/plex-latin-600.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/plex-cyrillic-400.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/plex-cyrillic-600.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/plex-greek-400.woff2") format("woff2");
  unicode-range: U+0370-03FF;
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/plex-greek-600.woff2") format("woff2");
  unicode-range: U+0370-03FF;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.12rem;
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: 0.005em;
  background: var(--paper);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, #101012 0%, var(--paper) 45%, #070708 100%);
  animation: drift 22s var(--ease) infinite alternate;
}

@keyframes drift {
  from {
    filter: saturate(1);
    transform: scale(1);
  }
  to {
    filter: saturate(1.06);
    transform: scale(1.02);
  }
}

.stage {
  width: min(1080px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: clamp(2.2rem, 7vh, 4.5rem) 0 3.5rem;
}

.source-link {
  position: fixed;
  top: 1rem;
  right: 1.15rem;
  z-index: 5;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.source-link:hover,
.source-link:focus-visible {
  color: var(--accent);
  outline: none;
}

.site-foot {
  position: fixed;
  right: 1.15rem;
  bottom: 0.85rem;
  z-index: 5;
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.site-foot a {
  color: color-mix(in srgb, var(--ink-soft) 72%, transparent);
  text-decoration: none;
}

.site-foot a:hover,
.site-foot a:focus-visible {
  color: var(--ink-soft);
  outline: none;
}

.brand-block {
  max-width: 42rem;
  animation: rise 0.9s var(--ease) both;
}

.brand {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.95;
}

.headline {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: color-mix(in srgb, var(--ink) 92%, var(--accent));
}

.lede {
  margin: 0;
  max-width: 40rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.55;
}

.controls {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.5rem, 4.5vh, 2.6rem);
  animation: rise 1.1s var(--ease) 0.1s both;
}

.lang-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: end;
}

.field {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.field.grow {
  flex: 1 1 18rem;
}

.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--ink);
  font: inherit;
}

.field select {
  min-width: 10.5rem;
  appearance: none;
  padding-right: 2.35rem;
  background-color: var(--panel);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23b8b8c2'%3E%3Cpath d='M7.41 8.58L12 13.17l4.59-4.59L18 10l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 1.1rem;
}

.field textarea {
  resize: vertical;
  min-height: 14rem;
  line-height: 1.65;
  font-size: 1.14rem;
  letter-spacing: 0.01em;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.field textarea:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.field textarea[readonly] {
  background: var(--panel-2);
}

.pane-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: baseline;
  font-weight: 600;
  color: color-mix(in srgb, var(--ink) 82%, var(--ink-soft));
}

.count {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: color-mix(in srgb, var(--ink-soft) 90%, transparent);
  font-variant-numeric: tabular-nums;
}

.pair-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cta,
.ghost {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.85rem 1.2rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.cta-icon {
  width: 1.15rem;
  height: 1.15rem;
  flex: 0 0 auto;
}

.cta:hover,
.ghost:hover {
  transform: translateY(-1px);
}

.cta:disabled,
.ghost:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.cta.primary {
  background: var(--accent);
  color: #071210;
}

.cta.primary:hover {
  background: var(--accent-deep);
  color: #f4fffc;
}

.cta.secondary {
  background: var(--panel);
  border-color: var(--line);
  color: var(--ink);
}

.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink-soft);
  padding: 0.7rem 0.95rem;
}

.ghost.swap {
  min-width: 2.8rem;
  margin-bottom: 0.05rem;
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  min-height: 1.5rem;
}

.status {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.route {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.spinner {
  width: 0.95rem;
  height: 0.95rem;
  border: 2px solid color-mix(in srgb, var(--ink) 18%, transparent);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
  flex: 0 0 auto;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.progress-track {
  height: 3px;
  background: var(--line);
  overflow: hidden;
  border-radius: 999px;
}

.progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #d7fff8);
  transition: width 0.2s linear;
}

.error {
  margin: 0;
  padding: 0.75rem 0.9rem;
  border: 1px solid color-mix(in srgb, var(--record) 45%, transparent);
  background: color-mix(in srgb, var(--record) 14%, transparent);
  color: #ffd5d5;
  border-radius: var(--radius);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 820px) {
  .source-link {
    top: 0.75rem;
    right: 0.85rem;
  }

  .site-foot {
    right: 0.85rem;
    bottom: 0.65rem;
  }

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

  .stage {
    width: min(100% - 1.5rem, 1080px);
  }

  .cta {
    flex: 1 1 auto;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .atmosphere,
  .brand-block,
  .controls,
  .cta,
  .spinner,
  .pwa-toast {
    animation: none;
    transition: none;
  }
}

.pwa-toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translate(-50%, 120%);
  z-index: 40;
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 92%, black);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  box-shadow: 0 10px 30px color-mix(in srgb, black 45%, transparent);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}

.pwa-toast.is-on {
  opacity: 1;
  transform: translate(-50%, 0);
}

.dict-root {
  position: relative;
  z-index: 30;
  pointer-events: none;
}

.dict-panel {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 31;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  width: min(340px, 100%);
  height: 100%;
  padding: 1rem 1rem 1.25rem;
  border-left: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 96%, black);
  box-shadow: -8px 0 24px color-mix(in srgb, black 22%, transparent);
  transform: translateX(105%);
  transition: transform 0.35s var(--ease);
  overflow: auto;
  pointer-events: none;
}

.dict-root.is-open .dict-panel {
  transform: translateX(0);
  pointer-events: auto;
}

body.dict-sidebar-open {
  padding-right: min(340px, 100%);
  transition: padding-right 0.35s var(--ease);
}

.dict-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.dict-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.dict-close,
.dict-del {
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  padding: 0.35rem 0.65rem;
}

.dict-close:hover,
.dict-del:hover,
.dict-close:focus-visible,
.dict-del:focus-visible {
  color: var(--ink);
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
}

.dict-form {
  display: flex;
  gap: 0.55rem;
  align-items: end;
}

.dict-form .field {
  flex: 1;
}

.dict-form input[type="search"] {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  color: var(--ink);
  font: inherit;
}

.dict-form input[type="search"]:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
}

.dict-status {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.dict-result {
  display: grid;
  gap: 0.65rem;
  min-height: 4rem;
}

.dict-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.7rem;
  align-items: baseline;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.dict-pos {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.dict-ipa {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 400;
  color: var(--ink-soft);
}

.dict-glosses,
.dict-miss,
.dict-empty {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.dict-label {
  color: var(--ink);
  font-weight: 600;
}

.dict-senses {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.55rem;
}

.dict-senses li {
  display: grid;
  gap: 0.2rem;
}

.dict-ex {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.dict-syn {
  color: color-mix(in srgb, var(--accent) 70%, var(--ink-soft));
  font-size: 0.85rem;
}

.dict-save {
  width: 100%;
  justify-content: center;
}

.dict-vocab-block {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.35rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
}

.dict-sub {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
}

.dict-vocab-row {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: start;
  padding: 0.35rem 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.dict-vocab-row strong {
  color: var(--ink);
  margin-right: 0.35rem;
}

.mode-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
  align-items: center;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
  cursor: pointer;
  user-select: none;
}

.check input {
  accent-color: var(--accent);
  width: 1rem;
  height: 1rem;
}

.pair-grid.is-drop {
  outline: 2px dashed var(--accent);
  outline-offset: 4px;
  border-radius: var(--radius);
}

.align-pane {
  min-height: 12rem;
  max-height: 22rem;
  overflow: auto;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  line-height: 1.55;
  white-space: pre-wrap;
}

.align-sent {
  display: inline;
  cursor: pointer;
  border-radius: 0.2rem;
  padding: 0.05rem 0.12rem;
  transition: background 0.2s var(--ease);
}

.align-sent:hover,
.align-sent:focus-visible {
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  outline: none;
}

.align-sent.is-active {
  background: color-mix(in srgb, var(--accent) 35%, transparent);
  color: var(--ink);
}

.dict-packs {
  margin: 0 0 0.5rem;
  color: color-mix(in srgb, var(--ink-soft) 85%, transparent);
  font-size: 0.8rem;
}

.dict-tool-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.55rem;
}

.dict-gloss-block {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
}

.dict-gloss-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.4rem;
  margin-bottom: 0.55rem;
}

.dict-gloss-form input {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  color: var(--ink);
  padding: 0.55rem 0.65rem;
  font: inherit;
}

.dict-review {
  margin-top: 0.75rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.dict-review p {
  margin: 0 0 0.5rem;
}

@media (max-width: 820px) {
  .dict-panel {
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: min(72vh, 560px);
    border-left: 0;
    border-top: 1px solid var(--line);
    border-radius: 12px 12px 0 0;
    transform: translateY(110%);
    box-shadow: 0 -8px 24px color-mix(in srgb, black 22%, transparent);
  }

  .dict-root.is-open .dict-panel {
    transform: translateY(0);
  }

  body.dict-sidebar-open {
    padding-right: 0;
    padding-bottom: min(72vh, 560px);
    transition: padding-bottom 0.35s var(--ease);
  }
}

@media (prefers-reduced-motion: reduce) {
  .dict-panel,
  body.dict-sidebar-open {
    transition: none;
  }
}