/* 热血单词 · 护眼豆沙绿配色 */

:root {
    --app-global-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    --lr-bg: #E8F2E5;
    --lr-panel: #F5FAF3;
    --lr-panel2: #EDF5EA;
    --lr-border: #C5D9C0;
    --lr-text: #3D4A3D;
    --lr-muted: #6B7D6B;
    --lr-accent: #4A7C59;
    --lr-accent2: #B85C50;
    --lr-hp: #C97B63;
    --lr-hp-player: #4E8B63;
    --lr-timer: #5A7D8C;
    --lr-gold: #A68B4B;
    --r-common: #8A9A8C;
    --r-rare: #5A7D9A;
    --r-epic: #6B8F52;
    --lr-bar-track: #D4E2D0;
    --lr-text-on-accent: #F8FBF7;
    --lr-accent-soft: rgba(74, 124, 89, 0.14);
    --lr-gold-soft: rgba(166, 139, 75, 0.16);
    --lr-danger: #B85C50;
    --lr-danger-bright: #C97062;
    --lr-danger-soft: #D4927A;
    --lr-hp-enemy-end: #D4927A;
    --lr-hp-player-end: #6BA67C;
    --lr-timer-end: #7A9AAA;
    --lr-damage-enemy: #C4A035;
    --lr-damage-player: #B85C50;
    --lr-overlay: rgba(61, 74, 61, 0.42);
    --font-pixel: var(--app-global-font-family);
    --font-ui: var(--app-global-font-family);
}

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

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    background: var(--lr-bg);
    color: var(--lr-text);
    font-family: var(--app-global-font-family);
    overflow: hidden;
}

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

body {
    background: var(--lr-bg);
}

#app {
    max-width: 960px;
    margin: 0 auto;
    height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

#app-loading {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--lr-bg);
    z-index: 999;
    font-size: 1.2rem;
    color: var(--lr-accent);
}

#app-loading[hidden] {
    display: none !important;
}

#app-loading.is-error { color: var(--lr-accent2); }
#app-loading.is-error .lr-loading-spinner { display: none; }

.lr-loading-inner { text-align: center; padding: 24px; max-width: 360px; }
.lr-loading-spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto 16px;
    border: 3px solid var(--lr-border);
    border-top-color: var(--lr-accent);
    border-radius: 50%;
    animation: lr-spin 0.8s linear infinite;
}
@keyframes lr-spin { to { transform: rotate(360deg); } }

.lr-library-badge {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--lr-gold);
}

.lr-library-search {
    display: block;
    width: 100%;
    max-width: 520px;
    margin: 0 auto 12px;
    padding: 12px 14px;
    border-radius: 10px;
    border: 2px solid var(--lr-border);
    background: var(--lr-panel);
    color: var(--lr-text);
    font-size: 1rem;
    font-family: var(--font-ui);
}

.lr-library-search:focus {
    outline: none;
    border-color: var(--lr-accent);
}

.lr-library-version-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    max-width: 520px;
    margin: 0 auto 10px;
    width: 100%;
}

.lr-library-grade-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    max-width: 520px;
    margin: 0 auto 12px;
    width: 100%;
}

.lr-grade-tab {
    min-width: 52px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 2px solid var(--lr-border);
    background: var(--lr-panel);
    color: var(--lr-muted);
    font-size: 0.82rem;
    font-family: var(--font-ui);
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.lr-grade-tab:hover {
    border-color: var(--lr-accent);
    color: var(--lr-text);
}

.lr-grade-tab.is-active {
    border-color: var(--lr-accent);
    background: var(--lr-accent-soft);
    color: var(--lr-accent);
    font-weight: 600;
}

.lr-version-tab {
    padding: 8px 14px;
    border-radius: 999px;
    border: 2px solid var(--lr-border);
    background: var(--lr-panel);
    color: var(--lr-muted);
    font-size: 0.88rem;
    font-family: var(--font-ui);
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.lr-version-tab:hover {
    border-color: var(--lr-accent);
    color: var(--lr-text);
}

.lr-version-tab.is-active {
    border-color: var(--lr-gold);
    background: var(--lr-gold-soft);
    color: var(--lr-gold);
    font-weight: 600;
}

.lr-library-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
    padding: 4px;
}

.lr-library-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 14px 4px;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--lr-border);
    border-radius: 0;
    color: var(--lr-text);
    cursor: pointer;
    font-family: var(--font-ui);
    text-align: left;
    transition: color 0.12s;
}

.lr-library-item:hover {
    color: var(--lr-accent);
}

.lr-library-item strong { font-size: 1.05rem; }
.lr-library-item span { font-size: 0.82rem; color: var(--lr-muted); }

.lr-error-msg {
    text-align: center;
    color: var(--lr-accent2);
    line-height: 1.6;
}

.lr-error-msg a { color: var(--lr-accent); }

.lr-screen {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 16px;
    animation: lr-fade 0.25s ease;
    min-height: 0;
}

#screen-library {
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.lr-screen[hidden] {
    display: none !important;
}

@keyframes lr-fade {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: none; }
}

/* ── 主菜单 ── */
.lr-title-block {
    text-align: center;
    padding: 32px 0 24px;
}

.lr-title-block h1 {
    font-family: var(--font-pixel);
    font-size: clamp(2rem, 6vw, 3rem);
    margin: 0;
    color: var(--lr-accent);
    letter-spacing: 2px;
}

.lr-subtitle {
    color: var(--lr-muted);
    margin-top: 8px;
    font-size: 0.95rem;
}

.lr-stats-row {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin: 20px 0 32px;
    flex-wrap: wrap;
}

.lr-stat {
    padding: 10px 20px;
    text-align: center;
    min-width: 100px;
}

.lr-stat strong {
    display: block;
    font-size: 1.5rem;
    color: var(--lr-gold);
    font-family: var(--font-pixel);
}

.lr-stat span { font-size: 0.75rem; color: var(--lr-muted); }

.lr-menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    max-width: 640px;
    margin: 0 auto;
    width: 100%;
}

.lr-btn {
    font-family: var(--font-ui);
    font-size: 1rem;
    font-weight: 600;
    padding: 14px 20px;
    border: 2px solid var(--lr-border);
    border-radius: 10px;
    background: var(--lr-panel2);
    color: var(--lr-text);
    cursor: pointer;
    transition: transform 0.12s, border-color 0.12s, background 0.12s;
    text-align: left;
}

.lr-btn:hover {
    border-color: var(--lr-accent);
}

.lr-btn-primary {
    background: var(--lr-accent);
    border-color: var(--lr-accent);
    color: var(--lr-text-on-accent);
    text-align: center;
    font-size: 1.15rem;
    grid-column: 1 / -1;
}

.lr-btn-primary:hover {
    filter: brightness(1.08);
    border-color: var(--lr-accent);
}

.lr-btn small {
    display: block;
    font-weight: 400;
    font-size: 0.78rem;
    color: rgba(248, 251, 247, 0.88);
    margin-top: 4px;
}

.lr-btn:not(.lr-btn-primary) small { color: var(--lr-muted); }

.lr-btn-iconed {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lr-btn-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: block;
    object-fit: contain;
}

.lr-page-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
    margin: 0 0 16px;
}

.lr-page-title-icon {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    display: block;
    object-fit: contain;
}

/* ── 战斗界面 ── */
.lr-battle-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 8px 12px;
    margin-bottom: 12px;
    font-family: var(--font-pixel);
    font-size: 0.85rem;
    color: var(--lr-muted);
}

.lr-battle-header .score { color: var(--lr-gold); }

.lr-arena {
    flex: 1;
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: 16px;
    min-height: 0;
}

.lr-enemy-panel, .lr-player-panel {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 12px 0;
    position: relative;
    overflow: visible;
}

.lr-player-panel {
    border-bottom: 1px solid var(--lr-border);
}

.lr-enemy-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    position: relative;
    overflow: visible;
}

.lr-enemy-blade-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 12;
    overflow: visible;
}

.lr-enemy-sprite-wrap {
    flex: 0 0 auto;
    width: 25vh;
    height: 25vh;
    border-radius: 0;
    overflow: visible;
    background: transparent;
    border: none;
    position: relative;
}

.lr-enemy-panel.boss .lr-enemy-sprite-wrap {
    border: none;
}

.lr-enemy-sprite {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: transparent;
}

.lr-enemy-sprite.is-custom-image {
    object-fit: contain;
    background: transparent;
}

.lr-enemy-meta {
    flex: 1;
    width: 100%;
    min-width: 0;
    position: relative;
    z-index: 2;
}

.lr-enemy-name {
    font-size: 1.1rem;
    font-weight: 700;
}

.lr-enemy-hp-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.lr-hp-text {
    font-family: var(--font-pixel);
    font-size: 0.82rem;
    font-weight: 700;
    white-space: nowrap;
}

.lr-hp-text.enemy { color: var(--lr-danger-soft); }
.lr-hp-text.player { color: var(--lr-hp-player-end); }

.lr-damage-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: visible;
}

.lr-enemy-panel .lr-damage-popup {
    top: 28%;
}

.lr-damage-popup {
    position: absolute;
    left: 50%;
    top: 42%;
    transform: translate(-50%, 0) scale(0.85);
    opacity: 0;
    font-family: var(--font-pixel);
    font-size: 1.35rem;
    font-weight: 800;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
    transition: transform 0.85s ease, opacity 0.85s ease;
    z-index: 5;
}

.lr-damage-popup--enemy {
    color: var(--lr-damage-enemy);
}

.lr-damage-popup--player {
    color: var(--lr-damage-player);
}

.lr-damage-popup.is-active {
    opacity: 1;
    transform: translate(-50%, -36px) scale(1);
}

.lr-player-panel .lr-damage-popup {
    top: 18%;
    font-size: 1.1rem;
}

/* ── 闪电特效 ── */
.lr-electric-shock {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 14;
    overflow: visible;
}

.lr-electric-flash {
    position: absolute;
    inset: -10%;
    opacity: 0;
    border-radius: 50%;
    background: radial-gradient(
        ellipse 70% 65% at 50% 42%,
        rgba(210, 245, 255, 0.92) 0%,
        rgba(120, 210, 255, 0.45) 24%,
        rgba(127, 90, 240, 0.18) 46%,
        transparent 72%
    );
    mix-blend-mode: screen;
}

.lr-electric-sheet {
    position: absolute;
    inset: 0;
    opacity: 0;
    background: linear-gradient(
        180deg,
        rgba(180, 230, 255, 0.55) 0%,
        rgba(255, 255, 255, 0.18) 18%,
        rgba(140, 200, 255, 0.08) 42%,
        transparent 70%
    );
    mix-blend-mode: screen;
}

.lr-lightning-svg {
    position: absolute;
    inset: -18% -12%;
    width: 124%;
    height: 136%;
    overflow: visible;
    pointer-events: none;
}

.lr-lightning-arc {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
    opacity: 0;
}

.lr-lightning-arc--glow {
    stroke: rgba(100, 210, 255, 0.95);
    stroke-width: 2.4;
}

.lr-lightning-arc--core {
    stroke: rgba(255, 255, 255, 0.98);
    stroke-width: 0.55;
}

.lr-lightning-arc--branch.lr-lightning-arc--glow {
    stroke-width: 1.5;
    stroke: rgba(140, 220, 255, 0.8);
}

.lr-lightning-arc--branch.lr-lightning-arc--core {
    stroke-width: 0.4;
}

.lr-electric-spark {
    position: absolute;
    left: var(--spark-x, 50%);
    top: var(--spark-y, 50%);
    width: 14px;
    height: 1px;
    margin: -0.5px 0 0 -7px;
    opacity: 0;
    transform-origin: center center;
    transform: rotate(var(--spark-rot, 0deg));
    background: linear-gradient(
        90deg,
        transparent,
        rgba(200, 245, 255, 0.95) 45%,
        #fff 50%,
        rgba(200, 245, 255, 0.95) 55%,
        transparent
    );
    box-shadow: 0 0 6px rgba(120, 220, 255, 0.95);
}

.lr-electric-shock.is-active .lr-electric-flash {
    animation: lr-electric-flash 0.58s ease forwards;
}

.lr-electric-shock.is-active .lr-electric-sheet {
    animation: lr-electric-sheet 0.52s ease forwards;
}

.lr-electric-shock.is-active .lr-lightning-arc {
    animation: lr-lightning-flicker 0.56s steps(1, end) forwards;
    animation-delay: var(--arc-delay, 0ms);
}

.lr-electric-shock--heavy.is-active .lr-lightning-arc {
    animation-duration: 0.62s;
}

.lr-electric-shock.is-active .lr-electric-spark {
    animation: lr-electric-spark 0.46s ease forwards;
    animation-delay: var(--spark-delay, 0ms);
}

@keyframes lr-electric-flash {
    0% { opacity: 0; transform: scale(0.9); }
    10% { opacity: 1; transform: scale(1); }
    28% { opacity: 0.45; transform: scale(1.02); }
    48% { opacity: 0.72; transform: scale(1.04); }
    100% { opacity: 0; transform: scale(1.06); }
}

@keyframes lr-electric-sheet {
    0% { opacity: 0; }
    6% { opacity: 0.85; }
    14% { opacity: 0.15; }
    22% { opacity: 0.65; }
    34% { opacity: 0.2; }
    46% { opacity: 0.45; }
    100% { opacity: 0; }
}

@keyframes lr-lightning-flicker {
    0% { opacity: 0; }
    6% { opacity: 1; }
    12% { opacity: 0.15; }
    18% { opacity: 0.95; }
    24% { opacity: 0.25; }
    32% { opacity: 1; }
    40% { opacity: 0.35; }
    48% { opacity: 0.85; }
    56% { opacity: 0.2; }
    64% { opacity: 0.7; }
    74% { opacity: 0.15; }
    100% { opacity: 0; }
}

@keyframes lr-electric-spark {
    0% { opacity: 0; transform: rotate(var(--spark-rot, 0deg)) scaleX(0.2); }
    18% { opacity: 1; transform: rotate(var(--spark-rot, 0deg)) scaleX(1.2); }
    55% { opacity: 0.55; transform: rotate(var(--spark-rot, 0deg)) scaleX(0.85); }
    100% { opacity: 0; transform: rotate(var(--spark-rot, 0deg)) scaleX(0.3); }
}

/* ── 怪物爪击（玩家受击）── */
.lr-player-claw-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 12;
    overflow: visible;
}

.lr-claw-effect {
    position: absolute;
    inset: -6px 0;
    pointer-events: none;
    overflow: visible;
}

.lr-claw-mark {
    --claw-offset: calc(var(--claw-i, 0) * 13px - 13px);
    --claw-width: calc(2px + (var(--claw-i, 0) % 2) * 2px);
    position: absolute;
    top: -8%;
    left: 62%;
    width: var(--claw-width);
    height: 125%;
    opacity: 0;
    transform-origin: top center;
    border-radius: 40% 40% 35% 35%;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(120, 70, 58, 0.28) 6%,
        rgba(184, 92, 80, 0.72) 22%,
        rgba(201, 123, 99, 0.88) 42%,
        rgba(212, 146, 122, 0.82) 55%,
        rgba(158, 78, 66, 0.68) 72%,
        transparent 94%
    );
    box-shadow:
        0 0 4px rgba(184, 92, 80, 0.55),
        0 0 10px rgba(184, 92, 80, 0.28);
    filter: blur(0.25px);
}

.lr-claw-mark::after {
    content: '';
    position: absolute;
    inset: 15% 20%;
    background: linear-gradient(
        180deg,
        transparent,
        rgba(255, 220, 210, 0.55) 45%,
        transparent 80%
    );
    border-radius: inherit;
}

.lr-claw-flash {
    position: absolute;
    inset: 0;
    opacity: 0;
    background: linear-gradient(
        118deg,
        transparent 24%,
        rgba(184, 92, 80, 0.22) 46%,
        rgba(201, 123, 99, 0.32) 52%,
        rgba(184, 92, 80, 0.18) 70%,
        transparent 86%
    );
    mix-blend-mode: multiply;
}

.lr-claw-effect.is-active .lr-claw-mark {
    animation: lr-claw-sweep 0.36s cubic-bezier(0.18, 0.82, 0.28, 1) forwards;
    animation-delay: calc(var(--claw-i, 0) * 38ms);
}

.lr-claw-effect.is-active .lr-claw-flash {
    animation: lr-claw-flash 0.42s ease forwards;
    animation-delay: 40ms;
}

@keyframes lr-claw-sweep {
    0% {
        opacity: 0;
        transform:
            rotate(calc(var(--claw-angle, -34deg) + var(--claw-i, 0) * 7deg))
            translateX(calc(36px + var(--claw-offset)))
            translateY(-18px)
            scaleY(0.25);
    }
    18% {
        opacity: 1;
    }
    48% {
        transform:
            rotate(calc(var(--claw-angle, -34deg) + var(--claw-i, 0) * 7deg))
            translateX(var(--claw-offset))
            translateY(0)
            scaleY(1);
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform:
            rotate(calc(var(--claw-angle, -34deg) + var(--claw-i, 0) * 7deg))
            translateX(calc(-52px + var(--claw-offset)))
            translateY(12px)
            scaleY(0.9);
    }
}

@keyframes lr-claw-flash {
    0%, 100% { opacity: 0; }
    28% { opacity: 1; }
}

.lr-bar-wrap {
    height: 14px;
    background: var(--lr-bar-track);
    border-radius: 7px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--lr-border);
}

.lr-bar {
    height: 100%;
    transition: width 0.2s ease;
    border-radius: 7px;
}

.lr-bar.enemy { background: linear-gradient(90deg, var(--lr-hp), var(--lr-hp-enemy-end)); }
.lr-bar.player { background: linear-gradient(90deg, var(--lr-hp-player), var(--lr-hp-player-end)); }
.lr-bar.timer { background: linear-gradient(90deg, var(--lr-timer), var(--lr-timer-end)); }

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

.lr-timer-text {
    flex: 0 0 auto;
    min-width: 32px;
    font-family: var(--font-pixel);
    font-size: 0.82rem;
    color: var(--lr-timer);
    text-align: right;
}

.lr-timer-bar-wrap {
    flex: 1;
    margin-top: 0 !important;
}

.lr-typing-zone {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 20px 0;
    text-align: center;
}

.lr-word-hint {
    font-size: clamp(1.4rem, 4vw, 2rem);
    font-weight: 700;
    color: var(--lr-accent);
    margin-bottom: 4px;
}

.lr-phonetic {
    color: var(--lr-muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

#word-phonetic {
    font-size: 1.7em;
}

#word-phonetic {
    font-size: 1.7em;
}

.lr-letters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    font-family: var(--font-pixel);
    font-size: clamp(1.2rem, 3vw, 1.8rem);
}

.lr-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 12vw;
    min-width: 12vw;
    height: 12vw;
    padding: 0;
    background: var(--lr-panel2);
    border: 2px solid var(--lr-border);
    border-radius: 6px;
    color: var(--lr-muted);
}

.lr-letter.done {
    color: var(--lr-hp-player);
    border-color: var(--lr-hp-player);
    background: rgba(74, 124, 89, 0.12);
}

.lr-letter.cursor {
    color: var(--lr-text);
    border-color: var(--lr-accent);
    animation: lr-blink 0.8s step-end infinite;
}

@keyframes lr-blink {
    50% { border-color: transparent; }
}

.lr-combo {
    margin-top: 12px;
    font-family: var(--font-pixel);
    color: var(--lr-accent2);
    font-size: 0.9rem;
}

.lr-combo.hot { color: var(--lr-accent2); }

@keyframes lr-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

.lr-active-buffs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.lr-buff-tag {
    font-size: 0.72rem;
    padding: 3px 8px;
    border-radius: 999px;
    background: var(--lr-panel2);
    border: 1px solid var(--lr-border);
}

.lr-buff-tag.rarity-rare { border-color: var(--r-rare); }
.lr-buff-tag.rarity-epic { border-color: var(--r-epic); }

.lr-battle-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--lr-muted);
}

/* ── Buff 选择 ── */
#screen-buff {
    overflow: hidden;
}

.lr-buff-panel {
    width: 100%;
    gap: 16px;
}

.lr-buff-title {
    text-align: center;
    font-size: 1.5rem;
    margin: 0;
}

.lr-buff-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    width: 100%;
    max-width: 720px;
    align-content: center;
}

.lr-buff-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 16px;
    background: var(--lr-panel2);
    border: 2px solid var(--lr-border);
    border-radius: 10px;
    cursor: pointer;
    color: var(--lr-text);
    font-family: var(--font-ui);
    text-align: left;
    transition: border-color 0.12s;
}

.lr-buff-card:hover {
    border-color: var(--lr-accent);
}

.lr-buff-card.rarity-common { border-color: var(--r-common); }
.lr-buff-card.rarity-rare { border-color: var(--r-rare); }
.lr-buff-card.rarity-epic { border-color: var(--r-epic); }

.lr-buff-name { font-size: 1.1rem; font-weight: 700; }
.lr-buff-desc { font-size: 0.85rem; color: var(--lr-muted); }
.lr-buff-rarity { font-size: 0.7rem; text-transform: uppercase; color: var(--lr-muted); }

/* ── 结算 / 学习 ── */
.lr-panel-center {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 16px;
}

.lr-go-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    width: 100%;
    max-width: 360px;
}

.lr-go-stat {
    padding: 12px 8px;
    text-align: center;
}

.lr-go-stat strong { font-size: 1.8rem; color: var(--lr-gold); display: block; }

.lr-settings-form {
    max-width: 400px;
    margin: 0 auto;
    width: 100%;
}

.lr-settings-form label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--lr-border);
}

.lr-ach-list {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}

.lr-ach-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 4px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--lr-border);
    opacity: 0.45;
}

.lr-ach-item.unlocked {
    opacity: 1;
    border-bottom-color: var(--lr-gold);
}

.lr-ach-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: block;
    object-fit: contain;
    filter: grayscale(1) brightness(0.65);
    opacity: 0.7;
}

.lr-ach-item.unlocked .lr-ach-icon {
    filter: none;
    opacity: 1;
}

.lr-ach-icon--sm {
    width: 28px;
    height: 28px;
}

.lr-ach-body {
    flex: 1;
    min-width: 0;
}

.lr-ach-item strong { display: block; }
.lr-ach-item span { font-size: 0.85rem; color: var(--lr-muted); }

.lr-ach-popup {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 0;
    color: var(--lr-gold);
}

.lr-toolbar {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 16px;
    flex-wrap: wrap;
}

#screen-gameover .lr-toolbar .lr-btn {
    text-align: center;
}

.lr-btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

#hidden-input {
    position: fixed;
    opacity: 0;
    pointer-events: none;
    left: -9999px;
}

.lr-study-reveal {
    margin-top: 12px;
    font-family: var(--font-pixel);
    color: var(--lr-muted);
    font-size: 0.9rem;
    letter-spacing: 2px;
}

.lr-study-complete {
    width: 100%;
    padding: 24px 0 8px;
    animation: lr-fade 0.35s ease;
}

.lr-study-complete-badge {
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 4px;
    filter: drop-shadow(0 0 12px rgba(166, 139, 75, 0.28));
}

.lr-study-complete h2 {
    font-family: var(--font-pixel);
    font-size: clamp(1.5rem, 5vw, 2rem);
    color: var(--lr-gold);
    margin: 0;
}

.lr-study-complete-sub {
    margin: 0;
    font-size: 0.95rem;
    color: var(--lr-muted);
    max-width: 320px;
    line-height: 1.5;
}

.lr-study-complete-stats {
    margin-top: 4px;
}

#study-done-achievements:empty {
    display: none;
}

.lr-footer-note {
    text-align: center;
    font-size: 0.72rem;
    color: var(--lr-muted);
    padding: 8px;
    opacity: 0.6;
}

@media (max-width: 600px) {
    .lr-screen:not(.lr-mobile-embed *) { padding: 10px; }
}

/* ══════════════════════════════════════
   手机版 · 全界面统一适配
   （lr-mobile-embed / 原生页 #lexi-game-root）
   ══════════════════════════════════════ */
html.lr-mobile-embed {
    --lr-pad-x: clamp(12px, 4.2vw, 32px);
    --lr-pad-y: clamp(8px, 1.6vh, 16px);
    --lr-tile: clamp(32px, 10.5vmin, 54px);
    --lr-pick-btn: 16vw;
    --lr-pick-gap: clamp(4px, 1.5vw, 10px);
    --lr-tile-gap: clamp(5px, 1.5vmin, 10px);
    --lr-sprite-size: clamp(64px, 22vmin, 140px);
    --lr-content-max: 100%;
    --lr-font-xs: clamp(0.65rem, 2.8vmin, 0.78rem);
    --lr-font-sm: clamp(0.75rem, 3.2vmin, 0.88rem);
    --lr-font-md: clamp(0.88rem, 3.8vmin, 1.05rem);
    --lr-font-lg: clamp(1rem, 4.5vmin, 1.35rem);
    --lr-font-title: clamp(1.45rem, 6.5vmin, 2rem);
}

@media (max-height: 700px) {
    html.lr-mobile-embed {
        --lr-sprite-size: clamp(56px, 18vmin, 108px);
        --lr-tile: clamp(30px, 9.5vmin, 46px);
        --lr-pad-y: clamp(6px, 1.2vh, 12px);
    }
}

@media (max-height: 600px) {
    html.lr-mobile-embed {
        --lr-sprite-size: clamp(48px, 16vmin, 92px);
        --lr-tile: clamp(28px, 8.5vmin, 42px);
    }
}

@media (min-width: 420px) {
    html.lr-mobile-embed {
        --lr-content-max: 100%;
    }
}

@media (orientation: landscape) and (max-height: 520px) {
    html.lr-mobile-embed {
        --lr-sprite-size: clamp(44px, 14vmin, 80px);
        --lr-tile: clamp(26px, 7.5vmin, 38px);
    }
}

html.lr-mobile-embed,
html.lr-mobile-embed body {
    height: 100%;
    min-height: 100%;
    min-height: 100dvh;
    overflow: hidden;
    -webkit-text-size-adjust: 100%;
    touch-action: manipulation;
}

html.lr-mobile-embed body {
    background: var(--lr-bg);
}

html.lr-mobile-embed #app {
    max-width: none;
    width: 100%;
    margin: 0;
    height: 100%;
    min-height: 100dvh;
    min-height: var(--m-app-height, 100dvh);
}

html.lr-mobile-embed .m-lexi-game-native {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 100dvh;
    min-height: var(--m-app-height, 100dvh);
}

html.lr-mobile-embed .m-lexi-game-native #app {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

html.lr-mobile-embed #app-loading {
    padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
}

html.lr-mobile-embed .lr-loading-inner {
    max-width: min(320px, 88vw);
    padding: 20px 16px;
}

html.lr-mobile-embed .lr-screen {
    flex: 1;
    min-height: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding:
        max(var(--lr-pad-y), env(safe-area-inset-top, 0px))
        max(var(--lr-pad-x), env(safe-area-inset-right, 0px))
        max(var(--lr-pad-y), env(safe-area-inset-bottom, 0px))
        max(var(--lr-pad-x), env(safe-area-inset-left, 0px));
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

/* 原生壳 main 已处理 safe-area，避免顶底重复留白；左右仍保留刘海/圆角安全区 */
html.lr-mobile-embed.m-shell .m-lexi-game-native .lr-screen {
    padding-top: var(--lr-pad-y);
    padding-bottom: var(--lr-pad-y);
    padding-left: max(var(--lr-pad-x), env(safe-area-inset-left, 0px));
    padding-right: max(var(--lr-pad-x), env(safe-area-inset-right, 0px));
}

html.lr-mobile-embed #screen-battle {
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

html.lr-mobile-embed #screen-battle .lr-arena {
    flex: 1;
    min-height: 0;
}

/* ── 词库选择 ── */
html.lr-mobile-embed #screen-library {
    flex: 1;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    touch-action: pan-y;
}

html.lr-mobile-embed #screen-library .lr-title-block {
    flex-shrink: 0;
    padding: 12px 0 10px;
}

html.lr-mobile-embed #screen-library .lr-title-block h1 {
    font-size: var(--lr-font-title);
}

html.lr-mobile-embed #screen-library .lr-subtitle {
    font-size: 0.82rem;
}

html.lr-mobile-embed .lr-library-version-tabs {
    flex-shrink: 0;
    max-width: var(--lr-content-max);
    margin-left: auto;
    margin-right: auto;
    padding: 0 2px;
}

html.lr-mobile-embed .lr-library-grade-tabs {
    flex-shrink: 0;
    max-width: var(--lr-content-max);
    margin-left: auto;
    margin-right: auto;
    padding: 0 2px;
}

html.lr-mobile-embed .lr-grade-tab {
    min-width: 46px;
    padding: 5px 8px;
    font-size: 0.78rem;
}

html.lr-mobile-embed .lr-version-tab {
    padding: 7px 12px;
    font-size: 0.82rem;
}

html.lr-mobile-embed .lr-library-search {
    flex-shrink: 0;
    max-width: var(--lr-content-max);
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    min-height: 44px;
    font-size: 16px;
    margin-bottom: 10px;
}

html.lr-mobile-embed .lr-library-list {
    flex: none;
    max-width: var(--lr-content-max);
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    padding-bottom: 8px;
}

html.lr-mobile-embed .lr-library-item {
    width: 100%;
    min-height: 52px;
    padding: 12px 4px;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--lr-border);
    border-radius: 0;
    box-shadow: none;
}

html.lr-mobile-embed .lr-library-item:last-child {
    border-bottom: none;
}

html.lr-mobile-embed .lr-library-item strong {
    font-size: 1rem;
    word-break: break-word;
    overflow-wrap: anywhere;
}

/* ── 主菜单 ── */
html.lr-mobile-embed #screen-menu .lr-title-block {
    padding: 16px 0 10px;
}

html.lr-mobile-embed #screen-menu .lr-title-block h1 {
    font-size: var(--lr-font-title);
    letter-spacing: 1px;
}

html.lr-mobile-embed .lr-subtitle {
    font-size: 0.82rem;
    margin-top: 6px;
}

html.lr-mobile-embed .lr-library-badge {
    font-size: 0.78rem;
    margin-top: 8px;
    padding: 0 8px;
    line-height: 1.4;
}

html.lr-mobile-embed #screen-menu {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

html.lr-mobile-embed #screen-menu .lr-title-block,
html.lr-mobile-embed #screen-menu .lr-stats-row,
html.lr-mobile-embed #screen-menu .lr-footer-note {
    flex-shrink: 0;
}

html.lr-mobile-embed #screen-menu .lr-menu-grid {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

html.lr-mobile-embed .lr-stats-row {
    gap: 6px;
    margin: 12px 0 16px;
    justify-content: stretch;
    max-width: var(--lr-content-max);
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

html.lr-mobile-embed .lr-stat {
    flex: 1;
    min-width: 0;
    padding: 8px 4px;
    background: transparent;
    border: none;
    box-shadow: none;
    border-radius: 0;
}

html.lr-mobile-embed .lr-stat strong {
    font-size: 1.25rem;
}

html.lr-mobile-embed .lr-stat span {
    font-size: 0.68rem;
}

html.lr-mobile-embed .lr-btn-icon {
    width: 20px;
    height: 20px;
}

html.lr-mobile-embed .lr-page-title-icon {
    width: 24px;
    height: 24px;
}

html.lr-mobile-embed .lr-menu-grid {
    grid-template-columns: 1fr;
    max-width: var(--lr-content-max);
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    gap: 10px;
    margin-bottom: 8px;
}

html.lr-mobile-embed .lr-btn {
    width: 100%;
    min-height: 48px;
    padding: 12px 16px;
    font-size: 0.95rem;
    box-shadow: none;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

html.lr-mobile-embed .lr-btn-primary {
    min-height: 52px;
    font-size: 1.05rem;
    box-shadow: none;
}

html.lr-mobile-embed .lr-btn small {
    font-size: 0.72rem;
    margin-top: 3px;
    line-height: 1.35;
}

html.lr-mobile-embed .lr-footer-note {
    flex-shrink: 0;
    font-size: 0.65rem;
    padding: 6px 0 2px;
    opacity: 0.45;
}

html.lr-mobile-embed #screen-library .lr-footer-note {
    display: none;
}

/* ── 战斗界面 ── */
html.lr-mobile-embed .lr-battle-header {
    flex-shrink: 0;
    margin-bottom: 6px;
    font-size: var(--lr-font-xs);
    gap: 4px 8px;
    line-height: 1.35;
    max-width: var(--lr-content-max);
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

html.lr-mobile-embed .lr-battle-header span {
    white-space: nowrap;
}

@media (max-width: 360px) {
    html.lr-mobile-embed .lr-battle-header span {
        white-space: normal;
    }
}

html.lr-mobile-embed .lr-arena {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-height: 0;
    grid-template-rows: unset;
    max-width: var(--lr-content-max);
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

html.lr-mobile-embed .lr-enemy-panel,
html.lr-mobile-embed .lr-player-panel,
html.lr-mobile-embed .lr-typing-zone {
    background: transparent;
    border: none;
    box-shadow: none;
    border-radius: 0;
}

html.lr-mobile-embed .lr-enemy-panel {
    flex-shrink: 0;
    padding: 2px 0 4px;
}

html.lr-mobile-embed .lr-enemy-panel.boss {
    box-shadow: none;
}

html.lr-mobile-embed .lr-enemy-stage {
    flex-direction: column;
    align-items: center;
    text-align: left;
    gap: 10px;
}

html.lr-mobile-embed .lr-enemy-sprite-wrap {
    width: var(--lr-sprite-size);
    height: var(--lr-sprite-size);
    flex-shrink: 0;
}

html.lr-mobile-embed .lr-enemy-meta {
    width: 100%;
}

html.lr-mobile-embed .lr-enemy-name {
    font-size: 1rem;
}

html.lr-mobile-embed .lr-enemy-hp-row {
    margin-bottom: 6px;
}

html.lr-mobile-embed .lr-hp-text {
    font-size: 0.78rem;
}

html.lr-mobile-embed .lr-bar-wrap {
    height: 10px;
}

html.lr-mobile-embed .lr-typing-zone {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 2px 0 4px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

html.lr-mobile-embed .lr-word-hint {
    font-size: var(--lr-font-lg);
    line-height: 1.3;
    margin-bottom: 2px;
    word-break: break-word;
    overflow-wrap: anywhere;
    padding: 0 2px;
    max-width: 100%;
}

html.lr-mobile-embed .lr-phonetic {
    font-size: 0.78rem;
    margin-bottom: 6px;
}

html.lr-mobile-embed #word-phonetic {
    font-size: 0.78rem;
}

html.lr-mobile-embed .lr-letters {
    gap: var(--lr-tile-gap);
    font-size: var(--lr-font-md);
}

html.lr-mobile-embed .lr-letter {
    width: var(--lr-tile);
    min-width: var(--lr-tile);
    height: var(--lr-tile);
    padding: 0;
    font-size: var(--lr-font-lg);
}

html.lr-mobile-embed .lr-combo {
    margin-top: 4px;
    font-size: 0.75rem;
    line-height: 1.35;
    padding: 0 4px;
}

html.lr-mobile-embed .lr-timer-row {
    margin-top: 6px;
    gap: 6px;
}

html.lr-mobile-embed .lr-timer-text {
    font-size: 0.78rem;
    min-width: 28px;
}

html.lr-mobile-embed .lr-letter-picks {
    flex-shrink: 0;
    margin-top: 6px;
    gap: var(--lr-pick-gap);
}

html.lr-mobile-embed .lr-letter-pick-row {
    gap: var(--lr-pick-gap);
}

html.lr-mobile-embed .lr-letter-pick-btn {
    width: var(--lr-pick-btn);
    min-width: var(--lr-pick-btn);
    height: var(--lr-pick-btn);
    padding: 0;
    font-size: clamp(1.05rem, 5.2vw, 1.45rem);
    box-shadow: none;
}

html.lr-mobile-embed .lr-letter-pick-btn.is-space {
    font-size: clamp(0.95rem, 4.5vw, 1.25rem);
}

html.lr-mobile-embed .lr-letter-pick-btn:active:not(:disabled),
html.lr-mobile-embed .lr-letter-pick-btn.is-pressed {
    box-shadow: none;
}

html.lr-mobile-embed .lr-player-panel {
    flex-shrink: 0;
    padding: 4px 0 0;
}

html.lr-mobile-embed .lr-active-buffs {
    margin-top: 8px;
    gap: 4px;
}

html.lr-mobile-embed .lr-buff-tag {
    font-size: 0.68rem;
    padding: 2px 6px;
}

html.lr-mobile-embed .lr-battle-footer {
    flex-shrink: 0;
    margin-top: 4px;
    gap: 6px;
}

html.lr-mobile-embed .lr-battle-footer .lr-btn-sm {
    flex: 1;
    min-height: 40px;
    text-align: center;
    font-size: 0.88rem;
}

html.lr-mobile-embed .lr-damage-popup {
    font-size: 1.15rem;
}

html.lr-mobile-embed .lr-player-panel .lr-damage-popup {
    font-size: 1rem;
}

/* ── Buff 选择 ── */
html.lr-mobile-embed #screen-buff {
    overflow: hidden;
}

html.lr-mobile-embed #screen-buff .lr-buff-panel {
    flex: 1;
    min-height: 0;
    justify-content: flex-start;
}

html.lr-mobile-embed .lr-buff-panel {
    width: 100%;
    padding: 8px 0;
    gap: 14px;
}

html.lr-mobile-embed .lr-buff-title {
    flex-shrink: 0;
    font-size: 1.15rem;
    line-height: 1.4;
    padding: 0 4px;
}

html.lr-mobile-embed .lr-buff-cards {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    max-width: var(--lr-content-max);
    margin-left: auto;
    margin-right: auto;
    grid-template-columns: 1fr;
    gap: 10px;
}

html.lr-mobile-embed .lr-buff-card {
    width: 100%;
    min-height: 72px;
    padding: 14px;
    box-shadow: none;
}

html.lr-mobile-embed .lr-buff-name {
    font-size: 1rem;
}

html.lr-mobile-embed .lr-buff-desc {
    font-size: 0.82rem;
    line-height: 1.45;
}

/* ── 结算 ── */
html.lr-mobile-embed #screen-gameover {
    overflow: hidden;
}

html.lr-mobile-embed #screen-gameover .lr-panel-center {
    flex: 1;
    min-height: 0;
    justify-content: flex-start;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    padding: 8px 0;
    gap: 14px;
}

html.lr-mobile-embed #screen-gameover h2 {
    font-size: 1.5rem;
    margin: 0;
}

html.lr-mobile-embed .lr-go-stats {
    max-width: none;
    width: 100%;
    gap: 8px;
}

html.lr-mobile-embed .lr-go-stat {
    padding: 10px 6px;
    background: transparent;
    border: none;
    box-shadow: none;
}

html.lr-mobile-embed .lr-go-stat strong {
    font-size: 1.5rem;
}

html.lr-mobile-embed .lr-ach-popup {
    font-size: 0.88rem;
    padding: 6px 0;
}

html.lr-mobile-embed #screen-gameover .lr-toolbar {
    width: 100%;
    flex-direction: column;
    gap: 8px;
}

html.lr-mobile-embed #screen-gameover .lr-toolbar .lr-btn {
    width: 100%;
}

html.lr-mobile-embed #go-achievements {
    width: 100%;
}

/* ── 学习 / 复习 ── */
html.lr-mobile-embed #screen-study {
    overflow: hidden;
}

html.lr-mobile-embed #screen-study #study-active {
    display: flex;
    flex-direction: column;
    min-height: 0;
    flex: 1;
}

html.lr-mobile-embed #screen-study #study-active .lr-typing-zone {
    margin-top: 12px;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

html.lr-mobile-embed #screen-study .lr-toolbar {
    flex-shrink: 0;
    margin-top: 12px;
    gap: 8px;
}

html.lr-mobile-embed #screen-study .lr-toolbar .lr-btn-sm {
    flex: 1;
    min-height: 44px;
    text-align: center;
}

html.lr-mobile-embed #study-complete {
    width: 100%;
    padding: 20px 0 8px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

html.lr-mobile-embed #study-complete h2,
html.lr-mobile-embed .lr-study-complete h2 {
    font-size: 1.45rem;
}

html.lr-mobile-embed .lr-study-complete-badge {
    font-size: 2.5rem;
}

html.lr-mobile-embed .lr-study-complete-sub {
    font-size: 0.88rem;
    padding: 0 8px;
}

html.lr-mobile-embed .lr-study-complete-stats .lr-go-stat strong {
    font-size: 1.55rem;
}

html.lr-mobile-embed #study-complete .lr-toolbar {
    width: 100%;
    max-width: var(--lr-content-max);
    margin-top: 12px;
}

html.lr-mobile-embed #study-complete .lr-toolbar .lr-btn {
    flex: 1;
    min-width: 0;
}

html.lr-mobile-embed .lr-study-reveal {
    font-size: 0.82rem;
    margin-top: 10px;
}

/* ── 设置 ── */
html.lr-mobile-embed #screen-settings > h2,
html.lr-mobile-embed #screen-settings > .lr-page-title {
    flex-shrink: 0;
    font-size: 1.25rem;
    margin: 4px 0 12px;
}

html.lr-mobile-embed .lr-settings-form {
    flex: 1;
    min-height: 0;
    max-width: var(--lr-content-max);
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    overflow-y: auto;
}

html.lr-mobile-embed .lr-settings-form label {
    padding: 14px 0;
    font-size: 0.92rem;
    gap: 12px;
}

html.lr-mobile-embed .lr-settings-form input[type="checkbox"] {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

html.lr-mobile-embed .lr-settings-form select {
    min-height: 44px;
    min-width: 120px;
    font-size: 16px;
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid var(--lr-border);
    background: var(--lr-panel2);
    color: var(--lr-text);
}

html.lr-mobile-embed #screen-settings .lr-toolbar {
    flex-shrink: 0;
    flex-direction: column;
    width: 100%;
    gap: 8px;
    margin-top: 12px;
}

html.lr-mobile-embed #screen-settings .lr-toolbar .lr-btn {
    width: 100%;
}

@media (max-width: 360px) {
    html.lr-mobile-embed .lr-settings-form label {
        flex-wrap: wrap;
    }

    html.lr-mobile-embed .lr-settings-form select {
        min-width: 0;
        width: 100%;
        margin-top: 6px;
    }
}

/* ── 成就 ── */
html.lr-mobile-embed #screen-achievements > h2,
html.lr-mobile-embed #screen-achievements > .lr-page-title {
    flex-shrink: 0;
    font-size: 1.25rem;
    margin: 4px 0 12px;
}

html.lr-mobile-embed .lr-ach-list {
    flex: 1;
    min-height: 0;
    max-width: var(--lr-content-max);
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

html.lr-mobile-embed .lr-ach-item {
    padding: 12px 4px;
    gap: 10px;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--lr-border);
    border-radius: 0;
    box-shadow: none;
}

html.lr-mobile-embed .lr-ach-icon {
    width: 36px;
    height: 36px;
}

html.lr-mobile-embed .lr-ach-item.unlocked {
    border-bottom-color: rgba(166, 139, 75, 0.35);
}

html.lr-mobile-embed .lr-ach-item strong {
    font-size: 0.92rem;
    word-break: break-word;
    overflow-wrap: anywhere;
}

html.lr-mobile-embed .lr-ach-item span {
    font-size: 0.78rem;
    line-height: 1.4;
}

html.lr-mobile-embed #screen-achievements .lr-toolbar {
    flex-shrink: 0;
    width: 100%;
    margin-top: 12px;
}

html.lr-mobile-embed #screen-achievements .lr-toolbar .lr-btn {
    width: 100%;
}

html.lr-mobile-embed .lr-toolbar {
    gap: 8px;
}

html.lr-mobile-embed .lr-btn-sm {
    min-height: 44px;
    padding: 10px 14px;
}

/* 矮屏（iPhone SE / 小屏）进一步压缩战斗区 */
@media (max-height: 780px) {
    html.lr-mobile-embed .lr-battle-header {
        margin-bottom: 4px;
        font-size: var(--lr-font-xs);
    }

    html.lr-mobile-embed .lr-enemy-name {
        font-size: var(--lr-font-md);
    }

    html.lr-mobile-embed .lr-word-hint {
        font-size: var(--lr-font-md);
    }
}

/* 超小屏（iPhone SE 等） */
@media (max-width: 360px) {
    html.lr-mobile-embed .lr-title-block h1 {
        font-size: clamp(1.35rem, 6vmin, 1.55rem);
    }
}

@media (orientation: landscape) and (max-height: 520px) {
    html.lr-mobile-embed .lr-enemy-stage {
        flex-direction: row;
        align-items: center;
        gap: 12px;
    }

    html.lr-mobile-embed .lr-enemy-meta {
        flex: 1;
        min-width: 0;
    }

    html.lr-mobile-embed .lr-typing-zone {
        padding-top: 0;
    }
}

/* ── 战斗顶栏 ── */
.lr-typing-zone.is-word-complete {
    animation: lr-word-complete-flash 0.52s ease;
}

@keyframes lr-word-complete-flash {
    0%, 100% { filter: none; }
    35% { filter: drop-shadow(0 0 10px rgba(196, 160, 53, 0.35)); }
}

.lr-enemy-panel.is-hit {
    animation: lr-shake 0.5s ease;
}

.lr-enemy-panel.is-hit .lr-enemy-sprite {
    filter: brightness(1.2) saturate(1.15);
    animation: lr-enemy-electric-hit 0.48s ease;
}

@keyframes lr-enemy-electric-hit {
    0%, 100% { filter: brightness(1) saturate(1) hue-rotate(0deg); transform: scale(1); }
    12% { filter: brightness(1.75) saturate(1.5) hue-rotate(-35deg); transform: scale(1.03); }
    28% { filter: brightness(1.35) saturate(1.25) hue-rotate(-18deg); transform: scale(0.98); }
    45% { filter: brightness(1.55) saturate(1.35) hue-rotate(-28deg); transform: scale(1.01); }
    65% { filter: brightness(1.2) saturate(1.1) hue-rotate(-10deg); transform: scale(1); }
}

.lr-enemy-panel.is-letter-hit .lr-enemy-sprite {
    animation: lr-enemy-letter-hit 0.22s ease;
}

@keyframes lr-enemy-letter-hit {
    0%, 100% { transform: scale(1); filter: brightness(1); }
    45% { transform: scale(0.94); filter: brightness(1.25); }
}

.lr-player-panel.is-claw-hit {
    animation: lr-claw-recoil 0.55s ease;
}

.lr-player-panel.is-claw-hit::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 11;
    border-radius: 4px;
    background: rgba(184, 92, 80, 0.22);
    animation: lr-player-hit-overlay 0.58s ease;
}

@keyframes lr-claw-recoil {
    0%, 100% { transform: translateX(0); }
    8% { transform: translateX(10px) scale(0.995); }
    18% { transform: translateX(-8px) scale(1.005); }
    28% { transform: translateX(7px); }
    38% { transform: translateX(-5px); }
    50% { transform: translateX(4px); }
    62% { transform: translateX(-2px); }
}

@keyframes lr-player-hit-overlay {
    0%, 100% { opacity: 0; }
    12% { opacity: 1; }
    35% { opacity: 0.55; }
    55% { opacity: 0.85; }
    78% { opacity: 0.2; }
}

.lr-player-panel.is-claw-hit .lr-hp-text.player,
.lr-player-panel.is-hit .lr-hp-text.player {
    color: var(--lr-danger);
    text-shadow: 0 0 8px rgba(184, 92, 80, 0.45);
    animation: lr-hp-text-flash 0.62s ease;
}

@keyframes lr-hp-text-flash {
    0%, 100% { color: var(--lr-hp-player-end); text-shadow: none; }
    18%, 52%, 82% { color: var(--lr-danger); text-shadow: 0 0 10px rgba(184, 92, 80, 0.55); }
    35%, 68% { color: var(--lr-danger-soft); }
}

.lr-bar-wrap.is-hp-hit {
    overflow: visible;
    animation: lr-claw-bar-hit 0.55s ease, lr-hp-wrap-flash 0.68s ease;
}

@keyframes lr-claw-bar-hit {
    0%, 100% { transform: translateX(0) scale(1); }
    12% { transform: translateX(6px) scale(1.02); }
    24% { transform: translateX(-5px) scale(0.98); }
    36% { transform: translateX(4px); }
    48% { transform: translateX(-3px); }
}

@keyframes lr-hp-wrap-flash {
    0%, 100% {
        border-color: var(--lr-border);
        background: var(--lr-bar-track);
        box-shadow: none;
    }
    16%, 48%, 78% {
        border-color: var(--lr-danger);
        background: rgba(184, 92, 80, 0.18);
        box-shadow: 0 0 10px rgba(184, 92, 80, 0.35);
    }
    32%, 64% {
        border-color: var(--lr-danger-soft);
        background: rgba(184, 92, 80, 0.1);
        box-shadow: 0 0 6px rgba(184, 92, 80, 0.22);
    }
}

.lr-bar-wrap.is-hp-hit .lr-bar.player {
    filter: brightness(1.15);
}

.lr-bar.player.is-hp-flash {
    animation: lr-hp-bar-red-flash 0.68s ease;
}

@keyframes lr-hp-bar-red-flash {
    0%, 100% {
        background: linear-gradient(90deg, var(--lr-hp-player), var(--lr-hp-player-end));
        box-shadow: none;
    }
    14%, 42%, 70% {
        background: linear-gradient(90deg, var(--lr-danger), var(--lr-danger-bright));
        box-shadow:
            0 0 10px rgba(184, 92, 80, 0.45),
            inset 0 0 8px rgba(212, 146, 122, 0.35);
    }
    28%, 56%, 84% {
        background: linear-gradient(90deg, #9E4E42, var(--lr-danger));
        box-shadow: 0 0 8px rgba(184, 92, 80, 0.32);
    }
}

.lr-timer-row.is-urgent .lr-timer-text { color: var(--lr-danger); }
.lr-timer-row.is-urgent .lr-bar.timer {
    background: linear-gradient(90deg, var(--lr-danger), var(--lr-accent));
}

.lr-letter-picks {
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.lr-letter-picks[hidden] {
    display: none !important;
}

.lr-letter-pick-row {
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 8px;
}

.lr-letter-pick-btn {
    width: 12vw;
    min-width: 12vw;
    height: 12vw;
    padding: 0;
    border: 2px solid var(--lr-border);
    border-radius: 10px;
    background: var(--lr-panel2);
    color: var(--lr-muted);
    font-family: var(--font-pixel);
    font-size: clamp(1rem, 4.5vw, 1.35rem);
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
    transition: transform 0.08s ease, border-color 0.12s ease, opacity 0.12s ease, background-color 0.08s ease;
}

.lr-letter-pick-btn:active:not(:disabled),
.lr-letter-pick-btn.is-pressed {
    transform: scale(0.94);
    background: var(--lr-accent-soft);
    border-color: var(--lr-accent);
}

.lr-letter-pick-btn:disabled {
    opacity: 0.28;
    cursor: default;
}

.lr-letter-pick-btn.is-wrong-flash {
    border-color: var(--lr-accent2);
    animation: lr-shake 0.3s;
}

.lr-letter-pick-btn.is-space,
.lr-letter.is-space {
    color: var(--lr-muted);
    letter-spacing: 0;
}

.lr-letter-pick-btn.is-space {
    font-size: clamp(0.95rem, 4vw, 1.2rem);
}

.lr-letter.is-space.cursor,
.lr-letter.is-space.done {
    color: var(--lr-accent);
}

/* ── 游戏内统一弹窗（sdSiteDialogModal）护眼风格 ── */
body.m-body--lexi-game #sdSiteDialogModal .role-modal-overlay {
    background: var(--lr-overlay);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

body.m-body--lexi-game #sdSiteDialogModal .role-modal-content {
    background: linear-gradient(180deg, var(--lr-panel) 0%, var(--lr-panel2) 100%);
    border: 2px solid var(--lr-border);
    border-radius: 14px;
    box-shadow:
        0 24px 56px rgba(61, 74, 61, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.65);
    color: var(--lr-text);
    font-family: var(--font-ui);
    overflow: hidden;
}

body.m-body--lexi-game #sdSiteDialogModal .role-modal-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--lr-border);
    background: rgba(237, 245, 234, 0.75);
}

body.m-body--lexi-game #sdSiteDialogModal .role-modal-header h3 {
    margin: 0;
    color: var(--lr-accent);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.4px;
}

body.m-body--lexi-game #sdSiteDialogModal .role-modal-close {
    color: var(--lr-muted);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
}

body.m-body--lexi-game #sdSiteDialogModal .role-modal-close:hover {
    background: var(--lr-panel2);
    color: var(--lr-text);
}

body.m-body--lexi-game #sdSiteDialogModal .role-modal-body {
    padding: 1.25rem 1.25rem 1rem;
}

body.m-body--lexi-game #sdSiteDialogModal .role-modal-body p {
    margin: 0;
    color: var(--lr-text);
    font-size: 0.95rem;
    line-height: 1.65;
    white-space: pre-wrap;
}

body.m-body--lexi-game #sdSiteDialogModal #sdSiteDialogPromptInput {
    background: var(--lr-bg);
    border: 2px solid var(--lr-border);
    color: var(--lr-text);
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 14px;
}

body.m-body--lexi-game #sdSiteDialogModal #sdSiteDialogPromptInput:focus {
    outline: none;
    border-color: var(--lr-accent);
}

body.m-body--lexi-game #sdSiteDialogModal .role-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 0 1.25rem 1.25rem;
}

body.m-body--lexi-game #sdSiteDialogModal .role-btn-cancel,
body.m-body--lexi-game #sdSiteDialogModal .role-modal-footer .sd-btn:not(.primary):not(.danger) {
    min-width: 96px;
    padding: 10px 18px;
    border-radius: 10px;
    border: 2px solid var(--lr-border);
    background: var(--lr-panel2);
    color: var(--lr-muted);
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}

body.m-body--lexi-game #sdSiteDialogModal .role-btn-cancel:hover,
body.m-body--lexi-game #sdSiteDialogModal .role-modal-footer .sd-btn:not(.primary):not(.danger):hover {
    border-color: var(--lr-accent);
    color: var(--lr-text);
}

body.m-body--lexi-game #sdSiteDialogModal .role-modal-footer .sd-btn.primary {
    min-width: 96px;
    padding: 10px 18px;
    border-radius: 10px;
    border: 2px solid var(--lr-accent);
    background: var(--lr-accent);
    color: var(--lr-text-on-accent);
    font-weight: 600;
    cursor: pointer;
    box-shadow: none;
}

body.m-body--lexi-game #sdSiteDialogModal .role-modal-footer .sd-btn.primary:hover {
    filter: brightness(1.08);
}

body.m-body--lexi-game #sdSiteDialogModal .role-modal-footer .sd-btn.danger {
    min-width: 96px;
    padding: 10px 18px;
    border-radius: 10px;
    border: 2px solid var(--lr-accent2);
    background: var(--lr-accent2);
    color: var(--lr-text-on-accent);
    font-weight: 600;
    cursor: pointer;
    box-shadow: none;
}

body.m-body--lexi-game #sdSiteDialogModal .role-modal-footer .sd-btn.danger:hover {
    filter: brightness(1.08);
}

/* ── iPad / 平板横版 ── */
@media (orientation: landscape) and (min-width: 740px) {
    #app {
        max-width: min(1100px, 100%);
        height: 100dvh;
        padding-left: env(safe-area-inset-left, 0px);
        padding-right: env(safe-area-inset-right, 0px);
    }

    .lr-screen {
        padding:
            max(12px, env(safe-area-inset-top, 0px))
            max(20px, env(safe-area-inset-right, 0px))
            max(12px, env(safe-area-inset-bottom, 0px))
            max(20px, env(safe-area-inset-left, 0px));
    }

    .lr-title-block {
        padding: 20px 0 16px;
    }

    .lr-title-block h1 {
        font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    }

    html.lr-mobile-embed #app,
    html.lr-mobile-embed .m-lexi-game-native {
        max-width: none;
    }

    html.lr-mobile-embed #screen-battle .lr-arena {
        display: grid;
        grid-template-columns: minmax(260px, 0.95fr) minmax(300px, 1.05fr);
        grid-template-rows: minmax(0, 1fr) auto;
        gap: 12px 16px;
        align-items: stretch;
        min-height: 0;
    }

    html.lr-mobile-embed #screen-battle .lr-enemy-panel {
        grid-column: 1;
        grid-row: 1;
        min-height: 0;
        overflow: hidden;
    }

    html.lr-mobile-embed #screen-battle .lr-typing-zone {
        grid-column: 2;
        grid-row: 1;
        justify-content: center;
        min-height: 0;
        overflow-y: auto;
    }

    html.lr-mobile-embed #screen-battle .lr-player-panel {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    html.lr-mobile-embed .lr-enemy-stage {
        flex-direction: column;
        justify-content: center;
        min-height: 0;
        height: 100%;
    }
}

@media (orientation: landscape) and (min-width: 740px) and (max-height: 700px) {
    .lr-title-block { padding: 12px 0 10px; }
    .lr-stats-row { margin-bottom: 8px; }

    html.lr-mobile-embed .lr-battle-header {
        padding-top: 4px;
        padding-bottom: 4px;
    }
}