:root {
    color-scheme: dark;
    --primary-font: 'Klee One', sans-serif;
    --secondary-font: 'Courier New', 'Courier', monospace;
    --page-bg: #000000;
    --page-text: #fafafa;
    --panel-bg: rgba(10, 10, 10, 0.8);
    --surface-bg: rgba(0, 0, 0, 0.4);
    --surface-bg-strong: rgba(10, 10, 10, 0.5);
    --surface-bg-soft: rgba(0, 0, 0, 0.3);
    --border-color: #1a1a1a;
    --border-strong: #333333;
    --muted-text: #666666;
    --muted-text-2: #555555;
    --soft-text: #333333;
    --button-bg: #fafafa;
    --button-text: #000000;
    --button-hover-bg: #ffffff;
    --button-active-bg: #d8d8d8;
    --button-disabled-bg: #1a1a1a;
    --button-disabled-text: #444444;
    --status-ready: #22c55e;
    --status-ready-border: rgba(34, 197, 94, 0.2);
    --status-ready-glow: rgba(34, 197, 94, 0.5);
    --accent-color: #22c55e;
    --color-primary: #ac4500;
    --color-secondary: #e63946;
    --footer-chip-bg: rgba(10, 10, 10, 0.8);
    --decor-grid: rgba(255, 255, 255, 0.03);
    --decor-dot: rgba(255, 255, 255, 0.08);
    --decor-fade: rgba(255, 255, 255, 0.05);
    --bg-gradient: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(120, 120, 120, 0.15), transparent);
}

[data-theme="light"] {
    color-scheme: light;
    --page-bg: #f0f2f5;
    --page-text: #1a1a1a;
    --panel-bg: rgba(255, 255, 255, 0.7);
    --surface-bg: rgba(255, 255, 255, 0.4);
    --surface-bg-strong: rgba(255, 255, 255, 0.5);
    --surface-bg-soft: rgba(255, 255, 255, 0.9);
    --border-color: #d1d5db;
    --border-strong: #9ca3af;
    --muted-text: #6b7280;
    --muted-text-2: #7e776d;
    --soft-text: #9ca3af;
    --button-bg: #1f1b17;
    --button-text: #f9f5ef;
    --button-hover-bg: #313131;
    --button-active-bg: #141414;
    --button-disabled-bg: #cecece;
    --button-disabled-text: #9ca3af;
    --status-ready: #1f8a4c;
    --status-ready-border: rgba(31, 138, 76, 0.16);
    --status-ready-glow: rgba(31, 138, 76, 0.28);
    --accent-color: #1f8a4c;
    --color-primary: #d97706;
    --color-secondary: #fb7185;
    --footer-chip-bg: rgba(255, 255, 255, 0.88);
    --decor-grid: rgba(0, 0, 0, 0.05);
    --decor-dot: rgba(0, 0, 0, 0.2);
    --decor-fade: rgba(0, 0, 0, 0.1);
    --bg-gradient: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 0, 0, 0.2), transparent);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    min-height: 100%;
    font-family: var(--primary-font);
    background-color: var(--page-bg);
    color: var(--page-text);
}

html[data-font="secondary"] {
    font-family: var(--secondary-font);
}

body {
    min-height: 100vh;
    background: var(--page-bg);
    color: var(--page-text);
    font-family: inherit;
    overflow-x: hidden;
}

@view-transition {
    navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
    animation-duration: 320ms;
    animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

body::before,
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

body::before {
    background-image:
        linear-gradient(var(--decor-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--decor-grid) 1px, transparent 1px);
    background-size: 60px 60px;
}

body::after {
    background-image: radial-gradient(circle, var(--decor-dot) 1px, transparent 1px);
    background-size: 60px 60px;
}

.dict-container {
    position: relative;
    overflow: visible;
}

.dict-container::before,
.dict-container::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    border: 1px solid var(--border-strong);
}

.dict-container::before {
    top: -1px;
    left: -1px;
    border-right: none;
    border-bottom: none;
    border-top-left-radius: 4px;
}

.dict-container::after {
    bottom: -1px;
    right: -1px;
    border-left: none;
    border-top: none;
    border-bottom-right-radius: 4px;
}

.corner-tl, .corner-br {
    position: absolute;
    width: 12px;
    height: 12px;
    border: 1px solid var(--border-strong);
}

.corner-tl {
    top: -1px;
    right: -1px;
    border-left: none;
    border-bottom: none;
    border-top-right-radius: 4px;
}

.corner-br {
    bottom: -1px;
    left: -1px;
    border-right: none;
    border-top: none;
    border-bottom-left-radius: 4px;
}

.dict-shell {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    width: 100%;
    padding: 5rem 2rem 2rem;
    display: flex;
    justify-content: center;
}

.dict-container {
    width: min(1800px, calc(100vw - 2rem));
    min-height: calc(100vh - 7rem);
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

.dict-topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    padding-bottom: 1.25rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.dict-kicker {
    color: var(--muted-text);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 0.35rem;
}

.dict-topbar h1 {
    font-size: clamp(1.6rem, 2vw, 2.4rem);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.dict-subtitle {
    max-width: 34rem;
    color: var(--muted-text);
    font-size: 0.95rem;
    line-height: 1.5;
    text-align: right;
}

.dict-tabs {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.dict-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--surface-bg-soft);
    color: var(--muted-text);
    font-size: 0.78rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.dict-tab:hover {
    color: var(--page-text);
    border-color: var(--border-strong);
    background: var(--surface-bg-strong);
}

.dict-tab.is-active {
    color: var(--button-text);
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.dict-tab.is-active:hover {
    color: var(--button-text);
    background: var(--color-primary);
}

.dict-grid {
    display: grid;
    grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
    gap: 1rem;
    min-height: calc(100vh - 14rem);
}

.dict-panel {
    background: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 1rem;
    overflow: hidden;
}

.dict-panel-search,
.dict-panel-detail {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.dict-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted-text);
}

.dict-chip {
    padding: 0.35rem 0.55rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--surface-bg-soft);
}

.dict-search-label {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted-text-2);
}

.dict-search-box {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.5rem;
}

.dict-search-box input {
    width: 100%;
    min-height: 3rem;
    padding: 0 0.9rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--surface-bg-strong);
    color: var(--page-text);
    font: inherit;
}

.dict-search-box input::placeholder {
    color: var(--soft-text);
}

.dict-search-box button {
    min-height: 3rem;
    border-radius: 10px;
    min-width: 4rem;
}

.dict-results,
#dict-results-container {
    max-height: calc(100vh - 300px);
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 6px;
    scrollbar-width: thin;
    scrollbar-color: var(--border-strong, #666) transparent;
}

.dict-result {
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: var(--surface-bg-soft);
    padding: 0.9rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.dict-result.is-active {
    border-color: var(--border-strong);
    background: var(--surface-bg-strong);
}

.dict-result-word {
    font-size: 1.3rem;
    color: var(--page-text);
}

.dict-result-meta {
    color: var(--muted-text);
    font-size: 0.78rem;
}

.dict-word-card,
.dict-detail-box {
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: var(--surface-bg-soft);
}

.dict-word-card {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.dict-word-main {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.dict-word-jp {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 600;
    line-height: 1.4;
}

.dict-word-reading {
    font-size: 0.9rem;
    color: var(--page-text);
    letter-spacing: 0.08em;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
    min-width: 0;
}

.dict-word-reading-main {
    color: var(--muted-text);
    font-size: 0.85rem;
}

.dict-word-meaning {
    color: var(--page-text);
    font-size: 0.9rem;
    line-height: 1.4;
}

.dict-word-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.dict-word-tags span,
.dict-conjugation-grid span {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.dict-word-tags span {
    padding: 0.35rem 0.55rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--surface-bg);
}

.dict-detail-header-row {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.dict-box-small {
    flex: 0 0 auto;
    min-width: 120px;
}

.dict-box-meanings {
    flex: 1 1 300px;
}

.dict-particle-box {
    display: none;
}

.dict-particle-box.is-visible {
    display: block;
}

.dict-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.dict-detail-box {
    padding: 1rem;
    min-height: 140px;
}

.dict-detail-box h2 {
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.85rem;
    color: var(--color-primary);
}

.dict-detail-box p,
.dict-conjugation-grid strong {
    color: var(--page-text);
    line-height: 1.6;
}

.dict-detail-box-wide {
    grid-column: 1 / -1;
}

.dict-readings-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.25rem;
    justify-content: center;
}

.dict-reading-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
}

.dict-reading-kana {
    background: var(--surface-bg-strong);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    padding: 0.65rem 1rem;
    font-size: 1.6rem;
    line-height: 1;
    color: var(--page-text);
    min-width: 3.5rem;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.dict-reading-romaji {
    font-size: 0.75rem;
    color: var(--muted-text);
    letter-spacing: 0.06em;
    text-align: center;
}

.dict-meanings-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.dict-meaning-item {
    border: 1px solid var(--border-color);
    background: var(--surface-bg-strong);
    border-radius: 8px;
    padding: 0.65rem 0.85rem;
    display: flex;
    align-items: center;
}

.dict-meaning-text {
    font-size: 0.9rem;
    color: var(--page-text);
    line-height: 1.4;
}

.dict-conjugation-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: flex-start;
}

.dict-conjugation-group {
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--surface-bg);
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    flex: 1 1 240px;
}

.dict-conjugation-group-title {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.dict-conjugation-form {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.dict-conjugation-pair {
    display: grid;
    grid-template-columns: auto auto;
    gap: 0.6rem;
}

.dict-conjugation-form + .dict-conjugation-form {
    padding-top: 0.65rem;
    border-top: 1px solid var(--border-color);
}

.dict-conjugation-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.5rem 0.65rem;
    border-left: 2px solid var(--color-secondary);
}

.dict-conjugation-item strong {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--page-text);
}

.dict-conjugation-meaning {
    font-size: 0.75rem;
    color: var(--muted-text);
    line-height: 1.3;
    white-space: nowrap;
}

.dict-phrases-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.85rem;
}

.dict-phrases-header h2 {
    margin-bottom: 0;
}

.dict-discreet-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--muted-text);
    font-size: 0.75rem;
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--surface-bg-soft);
    transition: all 0.2s ease;
}

.dict-discreet-link:hover {
    color: var(--page-text);
    border-color: var(--border-strong);
    background: var(--surface-bg-strong);
}

.dict-phrases-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.dict-phrase-card {
    background: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.6rem 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.dict-phrase-jp {
    font-size: 0.95rem;
    color: var(--page-text);
}

.dict-phrase-es {
    font-size: 0.8rem;
    color: var(--muted-text);
}

.dict-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    position: relative;
    gap: 0.75rem;
    min-height: 2.2rem;
}

.dict-footer::before {
    content: '//';
    position: absolute;
    top: -0.5em;
    left: 50%;
    transform: translateX(-50%);
    background: var(--footer-chip-bg);
    padding: 0 0.5rem;
    color: var(--soft-text);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
}

.dict-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.3rem;
    padding-top: 0.75rem;
    margin-top: 0.25rem;
    border-top: 1px solid var(--border-color);
}

.dict-page-btn {
    min-width: 2.1rem;
    min-height: 2.1rem;
    padding: 0 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--muted-text);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: normal;
    text-transform: none;
    cursor: pointer;
    transition: all 0.15s ease;
}

.dict-page-btn:hover:not(:disabled):not(.is-active) {
    color: var(--page-text);
    border-color: var(--border-color);
    background: var(--surface-bg-strong);
}

.dict-page-btn.is-active {
    color: var(--button-text);
    background: var(--color-primary);
}

.dict-page-btn:disabled {
    color: var(--soft-text);
    background: transparent;
    cursor: not-allowed;
    opacity: 0.5;
}

.dict-page-ellipsis {
    min-width: 1.4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--soft-text);
    font-size: 0.78rem;
    user-select: none;
}

.dict-result-card {
    position: relative;
    border-bottom: 1px solid var(--border-color);
    padding: 0.9rem 0.5rem;
    padding-left: 14px;
    margin-bottom: 12px;
    border-left: 3px solid var(--color-primary, #f97316);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    cursor: default;
    transition: background 0.15s ease;
}

.dict-result-card.no-pitch-accent {
    border-left: 3px solid transparent !important;
    padding-left: 4px;
}

.dict-result-card.is-active {
    background: var(--surface-bg-strong);
    border-left: 2px solid var(--color-primary);
    border-color: var(--border-strong);
}

.dict-res-content-inner {
    padding-left: 4px;
}

.dict-result-card ol.dict-res-meanings {
    margin: 6px 0 10px 1.2rem;
    padding-left: 20px;
    font-size: 0.85rem;
    color: var(--page-text);
    line-height: 1.35;
}

.dict-result-card ol.dict-res-meanings li {
    font-size: 0.9rem;
    line-height: 1.4;
}

.dict-see-more-btn {
    align-self: flex-start;
    background: transparent;
    border: none;
    color: #3b82f6;
    font-size: 0.75rem;
    padding: 0;
    margin-top: 0.2rem;
    cursor: pointer;
    text-transform: none;
    letter-spacing: normal;
    transition: color 0.15s ease, transform 0.15s ease;
}

.dict-see-more-btn:hover {
    color: var(--color-primary);
    transform: translateX(3px);
    text-decoration: underline;
    background: transparent !important;
}

/* Eliminar cualquier fondo, borde o sombra al hacer clic o enfocar el botón Ver más */
.dict-see-more-btn:focus,
.dict-see-more-btn:active,
.dict-see-more-btn:-moz-focusring {
    background: transparent !important;
    background-color: transparent !important;
    outline: none !important;
    box-shadow: none !important;
    border: none !important;
}

.dict-res-lesson {
    display: inline-block;
    font-size: 0.75rem;
    background: rgba(249, 115, 22, 0.15);
    color: var(--color-primary, #f97316);
    padding: 1px 6px;
    border-radius: 4px;
    margin-left: 6px;
    font-weight: 500;
}

.dict-res-title,
.dict-res-kana {
    font-size: 1.25rem;
    color: var(--page-text);
    line-height: 1.5;
}

.dict-res-kanji {
    color: var(--color-primary);
    font-weight: 600;
}

.dict-res-pos {
    font-size: 0.75rem;
    color: var(--muted-text);
}

.dict-res-meanings {
    margin-left: 1.2rem;
    font-size: 0.85rem;
    color: var(--page-text);
    line-height: 1.35;
}

.dict-empty-state {
    padding: 1.5rem;
    color: var(--muted-text);
    font-size: 0.85rem;
    text-align: center;
}

.dict-empty-state-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 0.6rem;
    stroke: var(--color-primary);
    opacity: 0.6;
}

.dict-detail-content {
    display: none;
    flex-direction: column;
    gap: 1rem;
}

.dict-detail-content.is-visible {
    display: flex;
}

.dict-detail-empty {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.85rem;
    padding: 3rem 1.75rem;
    min-height: 320px;
    border: 1px dashed var(--border-color);
    border-radius: 16px;
    background: var(--surface-bg-soft);
}

.dict-detail-empty.is-visible {
    display: flex;
}

.dict-detail-empty svg {
    stroke: var(--color-primary);
    opacity: 0.55;
}

.dict-detail-empty strong {
    color: var(--page-text);
    font-size: 1rem;
    font-weight: 600;
}

.dict-detail-empty p {
    max-width: 24rem;
    color: var(--muted-text);
    font-size: 0.85rem;
    line-height: 1.55;
}

.dict-conjugation-empty {
    width: 100%;
    padding: 1.25rem;
    border: 1px dashed var(--border-color);
    border-radius: 12px;
    background: var(--surface-bg);
    color: var(--muted-text);
    font-size: 0.82rem;
    text-align: center;
}

.pitch-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 0.8rem 1rem 0.6rem;
    background: var(--surface-bg-strong);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    min-width: 6rem;
}

.pitch-moras-wrapper {
    display: flex;
    position: relative;
    padding: 14px 0 10px 0;
}

.pitch-mora {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 1.6rem;
    line-height: 1;
    color: var(--page-text);
    padding: 0 6px;
}

.pitch-svg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: visible;
}

.pitch-path {
    stroke: var(--color-primary);
    stroke-width: 2.5;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.footer-spacer {
    min-width: 1px;
    flex: 1;
}

.font-toggle,
.theme-toggle {
    width: 2.2rem;
    height: 2.2rem;
    padding: 0;
    font-size: 0;
    letter-spacing: 0;
    gap: 0;
    border-radius: 50%;
}

.font-icon,
.theme-icon {
    transition: transform 0.2s ease;
}

.font-toggle:hover:not(:disabled) .font-icon,
.theme-toggle:hover:not(:disabled) .theme-icon {
    transform: scale(1.08);
}

.theme-icon-moon {
    display: none;
}

ruby.jp-ruby {
    ruby-position: over;
    ruby-align: center;
}

ruby.jp-ruby rt {
    font-size: 0.5em;
    line-height: 1;
    color: var(--muted-text);
    letter-spacing: 0;
    font-weight: normal;
}

html[data-font="secondary"] ruby.jp-ruby rt {
    font-size: 0.45em;
    padding-bottom: 0.5em;
    padding-top: 0.6em;
}

.dict-word-jp ruby.jp-ruby rt {
    font-size: 0.45em; 
}

.dict-res-title ruby.jp-ruby rt {
    font-size: 0.55em;
}

[data-theme="light"] .theme-icon-sun {
    display: none;
}

[data-theme="light"] .theme-icon-moon {
    display: inline-block;
}

[data-theme="dark"] .dict-tab.is-active {
    color: #ffffff !important;
}

[data-theme="dark"] .dict-detail-empty, 
[data-theme="dark"] .dict-empty-state {
    color: #e0e0e0;
}

button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: var(--button-bg);
    color: var(--button-text);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

button:hover:not(:disabled) {
    background: var(--button-hover-bg);
}

button:active:not(:disabled) {
    transform: scale(0.98);
}

button:disabled {
    background: var(--button-disabled-bg);
    color: var(--button-disabled-text);
    cursor: not-allowed;
}

.language-toggle,
.back-button {
    position: fixed;
    top: 2rem;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--page-text);
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: all 0.25s ease;
}

.language-toggle {
    right: 2rem;
}

.language-toggle:hover:not(:disabled),
.back-button:hover:not(:disabled) {
    transform: translateY(-2px);
    border-color: var(--border-strong);
    background: var(--surface-bg-strong);
}

.language-toggle:active:not(:disabled),
.back-button:active:not(:disabled) {
    transform: translateY(0);
}

.language-toggle .lang-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    transition: transform 0.25s ease;
}

:root:not([data-theme="light"]) .language-toggle .lang-icon {
    filter: invert(1) brightness(2);
}

.language-toggle:hover:not(:disabled) .lang-icon {
    transform: rotate(20deg);
}

.language-toggle .lang-code {
    font-family: var(--secondary-font);
    letter-spacing: 0.1em;
}

.back-button {
    left: 2rem;
    width: 2.2rem;
    height: 2.2rem;
    padding: 0;
    font-size: 0;
    letter-spacing: 0;
    gap: 0;
    border-radius: 50%;
    background: var(--surface-bg-soft);
    color: var(--muted-text);
    opacity: 0.92;
}

.back-button svg {
    width: 16px;
    height: 16px;
    transition: transform 0.2s ease;
}

.back-button:hover:not(:disabled) svg {
    transform: translateX(-2px);
}

.corner-links {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 0.2rem;
    transition: opacity 220ms ease, transform 220ms ease;
}

.corner-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 2.2rem;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--page-text);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: all 0.25s ease;
}

.corner-link:hover:not(:disabled) {
    transform: translateY(-2px);
    border-color: var(--border-strong);
    background: var(--surface-bg-strong);
}

.corner-link:active:not(:disabled) {
    transform: translateY(0);
}

.corner-link-long {
    padding: 0 1rem;
    min-width: 5.2rem;
}

.corner-link-square {
    width: 2.2rem;
    padding: 0;
    font-size: 1rem;
}

@media (max-width: 768px) {
    .dict-footer {
        justify-content: flex-start;
    }

    .dict-tabs {
        gap: 0.3rem;
    }

    .dict-tab {
        padding: 0.5rem 0.85rem;
        font-size: 0.7rem;
    }

    .language-toggle,
    .back-button {
        top: 1.5rem;
    }

    .language-toggle {
        right: 1.5rem;
        padding: 0.4rem 0.8rem;
        font-size: 0.7rem;
    }

    .back-button {
        left: 1.5rem;
    }

    .dict-container {
        width: calc(100vw - 4rem);
        min-width: 0;
        max-width: calc(100vw - 4rem);
    }
}

@media (max-width: 480px) {
    .dict-footer {
        justify-content: flex-start;
    }

    .language-toggle {
        top: 16px !important;
        right: 12px !important;
        padding: 0 8px !important;
        gap: 6px !important;
        font-size: 12px !important;
        min-width: 40px !important;
        height: 40px !important;
        box-sizing: border-box !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .dict-shell {
        padding: 4.5rem 1rem 1rem;
    }

    .dict-container {
        width: calc(100vw - 1.5rem);
        min-height: calc(100vh - 5.5rem);
        padding: 1rem;
        border-radius: 16px;
    }

    .dict-topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .dict-subtitle {
        text-align: left;
        max-width: none;
    }

    .dict-grid {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .dict-detail-grid,
    .dict-detail-header-row,
    .dict-conjugation-grid {
        grid-template-columns: 1fr;
    }

    .dict-word-main {
        flex-direction: column;
        align-items: flex-start;
    }

    .dict-word-jp {
        font-size: 2.5rem;
    }

    .language-toggle .lang-code {
        display: none;
    }

    .language-toggle .lang-icon {
        width: 20px !important;
        height: 20px !important;
    }

    .back-button {
        top: 16px !important;
        left: 12px !important;
        width: 40px !important;
        height: 40px !important;
        padding: 0 !important;
        min-width: 40px !important;
        box-sizing: border-box !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .corner-links {
        right: 1.5rem;
        bottom: 1.5rem;
    }

    .corner-link {
        height: 2.05rem;
        font-size: 0.7rem;
    }

    .corner-link-long {
        min-width: 4.8rem;
        padding: 0 0.8rem;
    }

    .corner-link-square {
        width: 2.05rem;
        font-size: 0.92rem;
    }
}