/* ===== 每日练习基础布局 - 移动端优先 - 精品视觉 ===== */


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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== SVG Icon ===== */
.dp-icon { width: 20px; height: 20px; stroke: currentColor; fill: none; }
.dp-icon-sm { width: 16px; height: 16px; }
.dp-icon-lg { width: 24px; height: 24px; }
.dp-icon-xl { width: 32px; height: 32px; }

/* ===== Nav ===== */
.dp-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: var(--nav-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.dp-nav-logo { display: flex; align-items: baseline; gap: 8px; text-decoration: none; z-index: 1001; }
.dp-logo-en {
    font-family: "Pacifico", cursive;
    font-size: 24px;
    background: linear-gradient(135deg, #00C9A7 0%, #4B7BE5 50%, #845EC2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: filter 0.2s ease;
}
.dp-logo-zh {
    font-family: "ZCOOL KuaiLe", cursive;
    font-size: 18px;
    background: linear-gradient(135deg, #4B7BE5 0%, #845EC2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: filter 0.2s ease;
}
.dp-logo-sep {
    font-size: 18px;
    color: var(--text-muted);
    opacity: 0.4;
    margin: 0 2px;
    font-weight: 300;
}
.dp-logo-sub {
    font-family: "Pacifico", cursive;
    font-size: 18px;
    background: linear-gradient(135deg, #00C9A7 0%, #4B7BE5 50%, #845EC2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: filter 0.2s ease;
}
.dp-nav-logo:hover .dp-logo-en,
.dp-nav-logo:hover .dp-logo-zh,
.dp-nav-logo:hover .dp-logo-sub {
    filter: brightness(1.15);
}


.dp-nav-right { display: flex; gap: 8px; align-items: center; }
.dp-theme-pill {
    -webkit-appearance: none; appearance: none;
    display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 14px; font-size: 13px; font-weight: 600;
    font-family: inherit;
    background: var(--card-bg); border: 1px solid var(--border);
    border-radius: 20px; cursor: pointer; color: var(--text-muted);
    transition: all 0.2s ease; white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
    line-height: 1; text-align: center;
    backdrop-filter: blur(8px);
}
.dp-theme-pill svg { flex-shrink: 0; }
.dp-theme-pill:active { transform: scale(0.95); opacity: 0.85; }
[data-theme="eye"] .dp-theme-pill { color: var(--accent-green, #4ade80); }
.dp-nav-link {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted); text-decoration: none;
    background: var(--card-bg); border: 1px solid var(--border);
    border-radius: 12px; transition: all 0.2s ease;
}

/* ===== Main ===== */
.dp-main {
    max-width: 480px;
    margin: 0 auto;
    padding: 20px 16px;
    min-height: calc(100vh - 60px);
}

/* ===== Progress Bar ===== */
.dp-progress-bar {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 28px; padding: 16px 0;
}
.dp-progress-dots { display: flex; gap: 12px; }
.dp-dot {
    width: 38px; height: 38px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px;
    border: 2px solid var(--border); color: var(--text-muted);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.dp-dot.active {
    border-color: transparent;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    box-shadow: 0 4px 12px rgba(108,92,231,0.35);
    animation: dp-pulse 2s infinite;
}
.dp-dot.done {
    border-color: transparent;
    background: var(--accent-green);
    color: white;
}

/* ===== Combo 怼脸版 (0608 Combo 重做) ===== */
.dp-combo {
    position: fixed;
    top: 18%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9996;
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 18px 36px 16px;
    background: rgba(15, 18, 32, 0.75);
    border: 2px solid var(--combo-color, #4d96ff);
    border-radius: 20px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow:
        0 0 60px 8px var(--combo-color, #4d96ff),
        0 0 120px 20px rgba(0, 0, 0, 0.4),
        inset 0 0 24px rgba(255, 255, 255, 0.08);
    pointer-events: none;
    overflow: visible;
}

/* 边缘流光 ::before */
.dp-combo::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 22px;
    background: linear-gradient(45deg,
        transparent 30%,
        var(--combo-color, #4d96ff) 50%,
        transparent 70%);
    background-size: 250% 250%;
    animation: dp-combo-glow 2.4s linear infinite;
    z-index: -1;
    filter: blur(10px);
    opacity: 0.7;
}
@keyframes dp-combo-glow {
    0%   { background-position: 200% 200%; }
    100% { background-position: -200% -200%; }
}

.dp-combo-count {
    font-weight: 900;
    font-size: 100px;
    line-height: 1;
    color: var(--combo-color, #4d96ff);
    text-shadow:
        0 0 18px var(--combo-color, #4d96ff),
        0 0 36px var(--combo-color, #4d96ff),
        0 2px 0 rgba(0, 0, 0, 0.35);
    -webkit-text-stroke: 2px rgba(255, 255, 255, 0.9);
    /* 亮色/护眼: 描边用深色 */
    font-variant-numeric: tabular-nums;
    letter-spacing: -2px;
}

.dp-combo-label {
    font-size: 18px;
    font-weight: 800;
    color: white;
    letter-spacing: 3px;
    text-shadow: 0 0 10px var(--combo-color, #4d96ff);
    margin-top: 2px;
}
/* 亮色/护眼模式: combo背景是浅色, 白色文字不可见 */
[data-theme=light] .dp-combo-label {
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(91,79,207,0.3);
}
[data-theme=eye] .dp-combo-label {
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(123,123,197,0.3);
}

/* 三主题背景 (combo 数字色用品牌色跨主题不变) */
[data-theme="light"] .dp-combo {
    background: rgba(255, 255, 255, 0.78);
}
[data-theme="eye"] .dp-combo {
    background: rgba(199, 237, 204, 0.85);
}

/* 移动端字号缩小 (375px 屏不爆) */
@media (max-width: 480px) {
    .dp-combo { padding: 14px 28px 12px; display: none !important; }
    .dp-combo-count { font-size: 76px; }
    .dp-combo-label { font-size: 14px; letter-spacing: 2px; }
}

/* 0608 16:58: 桌面端也锁旧大浮层, 全部走 modal 内 #combo-badge */
.dp-combo { display: none !important; }

/* ===== Combo 蹦出版 (0608 16:58 字体蹦出, 嵌 modal 顶部) ===== */
/* 不要方块! 透明背景 + 节点色描边 + 强光晕 */
.dp-combo-badge {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    margin: 0 auto 12px;
    padding: 4px 0 0;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    pointer-events: none;
    overflow: visible;
    width: fit-content;
    max-width: 92%;
    z-index: 10;
    transform: scale(0.3) rotate(-10deg);
    opacity: 0;
    filter: blur(8px);
    transform-origin: center center;
}
.dp-combo-badge.show-pop {
    animation: dp-combo-pop 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
@keyframes dp-combo-pop {
    0%   { transform: scale(0.3) rotate(-10deg); opacity: 0; filter: blur(8px); }
    60%  { transform: scale(1.15) rotate(4deg);  opacity: 1; filter: blur(0); }
    80%  { transform: scale(0.95) rotate(-1deg); opacity: 1; filter: blur(0); }
    100% { transform: scale(1) rotate(0deg);     opacity: 1; filter: blur(0); }
}
.dp-combo-badge.hide-pop {
    animation: dp-combo-vanish 0.4s ease-in forwards;
}
@keyframes dp-combo-vanish {
    0%   { transform: scale(1) translateY(0);     opacity: 1; filter: blur(0); }
    100% { transform: scale(1.2) translateY(-20px); opacity: 0; filter: blur(2px); }
}
.dp-combo-badge-n {
    font-weight: 900;
    font-size: 68px;
    line-height: 1;
    color: var(--combo-color, #4d96ff);
    text-shadow:
        0 0 18px var(--combo-color, #4d96ff),
        0 0 36px var(--combo-color, #4d96ff),
        0 0 60px rgba(255, 255, 255, 0.4),
        0 3px 0 rgba(0, 0, 0, 0.55),
        0 -1px 0 rgba(255, 255, 255, 0.3);
    -webkit-text-stroke: 2px white;  /* 关键: 白边让数字有清晰轮廓, 跟节点色填充对比 */
    paint-order: stroke fill;        /* 描边在填充下面, 视觉更干净 */
    font-variant-numeric: tabular-nums;
    letter-spacing: 2px;             /* 数字之间留间隙, 不挤 */
    padding: 0 6px;                  /* 数字左右空气 */
    display: inline-block;
}
.dp-combo-badge-label {
    font-size: 20px;
    font-weight: 900;
    color: var(--combo-color, #4d96ff);
    letter-spacing: 3px;
    text-shadow:
        0 0 12px var(--combo-color, #4d96ff),
        0 0 24px var(--combo-color, #4d96ff),
        0 2px 0 rgba(0, 0, 0, 0.6);
    -webkit-text-stroke: 1px white;
    margin-top: 0;
    text-transform: uppercase;
    display: inline-block;
}
@media (max-width: 480px) {
    .dp-combo-badge-n { font-size: 52px; letter-spacing: 1px; }
    .dp-combo-badge-label { font-size: 16px; letter-spacing: 2px; }
}

/* ===== 屏幕震动 (三层强度) ===== */
.dp-shake-short,
.dp-shake-medium,
.dp-shake-long {
    animation-timing-function: cubic-bezier(0.36, 0.07, 0.19, 0.97);
}
.dp-shake-short  { animation-name: dp-screen-shake-short;  animation-duration: 80ms; }
.dp-shake-medium { animation-name: dp-screen-shake-medium; animation-duration: 120ms; }
.dp-shake-long   { animation-name: dp-screen-shake-long;   animation-duration: 150ms; }

@keyframes dp-screen-shake-short {
    0%, 100% { transform: translate(0, 0); }
    25%      { transform: translate(-3px, -2px); }
    50%      { transform: translate(3px, 1px); }
    75%      { transform: translate(-2px, 2px); }
}
@keyframes dp-screen-shake-medium {
    0%, 100% { transform: translate(0, 0); }
    20%      { transform: translate(-6px, -3px); }
    40%      { transform: translate(6px, 2px); }
    60%      { transform: translate(-3px, 5px); }
    80%      { transform: translate(2px, -3px); }
}
@keyframes dp-screen-shake-long {
    0%, 100% { transform: translate(0, 0); }
    15%      { transform: translate(-8px, -5px) rotate(-0.4deg); }
    30%      { transform: translate(8px, 4px) rotate(0.3deg); }
    45%      { transform: translate(-7px, 6px) rotate(-0.3deg); }
    60%      { transform: translate(6px, -5px) rotate(0.2deg); }
    80%      { transform: translate(-3px, 3px); }
}

/* ===== Combo 飞升粒子 (+1/+2/+3/⚡) ===== */
.dp-combo-burst {
    position: fixed;
    z-index: 9998;
    font-size: 26px;
    font-weight: 900;
    color: var(--combo-color, #4d96ff);
    text-shadow:
        0 0 10px var(--combo-color, #4d96ff),
        0 0 20px var(--combo-color, #4d96ff);
    pointer-events: none;
    animation: dp-combo-burst-fly 0.95s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.6);
}
@keyframes dp-combo-burst-fly {
    0% {
        transform: translate(-50%, 0) scale(0.4) rotate(-8deg);
        opacity: 0;
    }
    20% {
        transform: translate(-50%, -10px) scale(1.3) rotate(4deg);
        opacity: 1;
    }
    100% {
        transform: translate(calc(-50% + var(--tx, 0px)), var(--ty, -110px)) scale(1.6) rotate(8deg);
        opacity: 0;
    }
}

/* ===== Question Area ===== */
.dp-question-area {
    text-align: center;
    margin-bottom: 32px;
}
.dp-sentence-chinese {
    font-size: 26px;
    font-weight: 800;
    line-height: 1.5;
    margin-bottom: 20px;
    padding: 12px 8px;
    word-break: break-word;
    overflow-wrap: anywhere;
    letter-spacing: -0.3px;
}
/* Auto font-size based on CJK character count */
.dp-sentence-chinese.dp-sentence-xs { font-size: 28px; }   /* <= 8 chars */
.dp-sentence-chinese.dp-sentence-sm { font-size: 24px; }   /* 9-14 chars */
.dp-sentence-chinese.dp-sentence-md { font-size: 20px; }   /* 15-22 chars */
.dp-sentence-chinese.dp-sentence-lg { font-size: 17px; line-height: 1.45; } /* 23+ chars */
/* char-span resets (for animation) */
.dp-sentence-chinese span { display: inline-block; }

/* ===== Mode Tabs ===== */
.dp-mode-tabs {
    display: flex; gap: 6px; justify-content: center;
    margin-bottom: 20px;
    background: var(--card-bg);
    border-radius: 14px;
    padding: 4px;
    border: 1px solid var(--border);
}
.dp-mode-tab {
    -webkit-appearance: none; appearance: none;
    padding: 8px 14px; border-radius: 10px;
    border: none; outline: none;
    background: transparent; color: var(--text-muted);
    font-size: 13px; font-weight: 600;
    cursor: pointer; transition: all 0.25s ease;
    white-space: nowrap;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}
.dp-mode-tab:active { opacity: 0.7; transform: scale(0.96); }
.dp-mode-tab.active {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    box-shadow: 0 2px 8px rgba(108,92,231,0.3);
}

/* ===== Hint Area ===== */
.dp-hint-area { margin-top: 20px; }
.dp-hint-btn {
    padding: 10px 24px; border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-yellow), var(--accent-orange));
    color: white; border: none;
    font-size: 14px; font-weight: 700;
    cursor: pointer; transition: all 0.2s ease;
    display: inline-flex; align-items: center; gap: 6px;
    box-shadow: 0 2px 8px rgba(234,179,8,0.3);
}
.dp-hint-btn:active { transform: scale(0.96); }
.dp-vocab-cards {
    display: flex; flex-wrap: wrap; gap: 10px;
    justify-content: center;
    margin-top: 14px;
}
.dp-vocab-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px 16px;
    display: flex; align-items: center; gap: 12px;
    animation: dp-card-flip 0.4s ease;
    min-width: 150px;
    backdrop-filter: blur(8px);
}
.dp-vocab-word {
    font-size: 16px; font-weight: 800; color: var(--accent-blue);
}
.dp-vocab-phonetic {
    font-size: 11px; color: var(--text-muted);
}
.dp-vocab-meaning {
    font-size: 12px; color: var(--text);
}
.dp-vocab-play {
    background: none; border: none; color: var(--accent-blue);
    cursor: pointer; padding: 4px;
    display: flex; align-items: center;
}

/* ===== Mic Button ===== */
.dp-input-area {
    text-align: center;
    margin-bottom: 24px;
}
.dp-mic-btn {
    width: 92px; height: 92px;
    border-radius: 28px;
    border: none;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    color: white;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    margin: 0 auto;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    -webkit-user-select: none;
    user-select: none;
    box-shadow: 0 4px 20px rgba(168,85,247,0.35);
}
.dp-mic-btn:active { transform: scale(0.94); }
.dp-mic-ring {
    position: absolute;
    width: 100%; height: 100%;
    border-radius: 28px;
    border: 3px solid var(--accent-red);
    opacity: 0;
    transition: all 0.3s;
}
.dp-mic-btn.recording .dp-mic-ring {
    opacity: 1;
    animation: dp-mic-pulse 1.2s ease-out infinite;
}
.dp-mic-btn.recording {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    box-shadow: 0 4px 20px rgba(239,68,68,0.4);
}
.dp-mic-icon { z-index: 1; transition: opacity 0.2s ease; }
.dp-mic-icon svg { width: 32px; height: 32px; stroke: white; fill: none; }
.dp-mic-btn.recording .dp-mic-icon { display: none; }
.dp-mic-label { font-size: 11px; font-weight: 700; margin-top: 4px; z-index: 1; letter-spacing: 0.3px; }

/* Recording controls (replay + submit) */
.dp-rec-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 12px;
    animation: dp-pop 0.3s ease;
}
.dp-rec-replay-btn, .dp-rec-submit-btn {
    -webkit-appearance: none; appearance: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 12px;
    border: none;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}
.dp-rec-replay-btn {
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text);
}
.dp-rec-replay-btn:active { transform: scale(0.96); }
.dp-rec-submit-btn {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    box-shadow: 0 2px 10px rgba(108,92,231,0.3);
}
.dp-rec-submit-btn:active { transform: scale(0.96); }

/* ===== Waveform ===== */
.dp-waveform-container {
    margin: 0 auto 20px;
    width: 300px; height: 64px;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
    border: 1px solid rgba(255,255,255,0.08);
    overflow: hidden;
    position: relative;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

/* ===== Result Area ===== */
.dp-result-area {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 24px;
    margin-top: 20px;
    animation: dp-slide-up 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid var(--border);
    backdrop-filter: blur(8px);
}
.dp-score-display {
    font-size: 56px; font-weight: 900;
    text-align: center; margin-bottom: 16px;
    letter-spacing: -2px;
}
.dp-score-display.perfect { color: var(--accent-gold); }
.dp-score-display.good { color: var(--accent-green); }
.dp-score-display.ok { color: var(--accent-blue); }
.dp-score-display.low { color: var(--accent-orange); }
.dp-streak-display {  display: flex;  align-items: center;  justify-content: center;  gap: 6px;  margin: 4px 0 10px;  font-size: 13px;  color: var(--accent-orange);  font-weight: 600;  opacity: 0.9;}

/* ========== P3 排行榜 (0608 20:14) ========== */
.dp-lb-entry {
    display: flex; align-items: center; gap: 8px;
    margin: 0 20px 20px;
    padding: 14px 18px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(251,191,36,0.12), rgba(245,158,11,0.06));
    border: 1px solid rgba(251,191,36,0.3);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 15px; font-weight: 600;
    transition: all .2s ease;
}
.dp-lb-entry:hover {
    background: linear-gradient(135deg, rgba(251,191,36,0.18), rgba(245,158,11,0.10));
    transform: translateY(-1px);
    border-color: rgba(251,191,36,0.5);
}

.dp-leaderboard-page {
    max-width: 720px; margin: 0 auto;
    padding: 16px 20px 40px;
}
.dp-lb-header {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 20px;
}
.dp-lb-back {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 6px 12px; border-radius: 8px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 13px; font-weight: 600;
}
.dp-lb-title {
    font-size: 22px; font-weight: 800; margin: 0;
    color: var(--text-primary);
}
.dp-lb-scope-tabs {
    display: flex; gap: 6px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 16px;
}
.dp-lb-tab {
    flex: 1;
    padding: 10px 0;
    border-radius: 8px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 14px; font-weight: 600;
    cursor: pointer;
    transition: all .2s ease;
}
.dp-lb-tab.active {
    background: linear-gradient(135deg, var(--accent-blue), #4B7BE5);
    color: #fff;
}
.dp-lb-my-rank {
    display: flex; align-items: baseline; gap: 12px;
    padding: 14px 18px;
    background: linear-gradient(135deg, rgba(0,201,167,0.10), rgba(75,123,229,0.06));
    border: 1px solid rgba(0,201,167,0.3);
    border-radius: 12px;
    margin-bottom: 16px;
}
.dp-lb-my-rank-label {
    font-size: 13px; color: var(--text-muted); font-weight: 600;
}
.dp-lb-my-rank-num {
    font-size: 28px; font-weight: 900;
    color: var(--accent-gold);
    font-variant-numeric: tabular-nums;
}
.dp-lb-my-rank-score {
    margin-left: auto;
    font-size: 14px; color: var(--text-primary); font-weight: 600;
}
.dp-lb-list {
    display: flex; flex-direction: column; gap: 8px;
}
.dp-lb-loading, .dp-lb-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: 14px;
}
.dp-lb-row {
    display: grid;
    grid-template-columns: 48px 1fr auto auto;
    gap: 12px;
    align-items: center;
    padding: 14px 16px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all .2s ease;
}
.dp-lb-row:hover {
    border-color: var(--accent-blue);
    transform: translateX(2px);
}
.dp-lb-medal-gold { border-color: #fbbf24; background: linear-gradient(135deg, rgba(251,191,36,0.10), var(--card-bg)); }
.dp-lb-medal-silver { border-color: #c0c4cc; background: linear-gradient(135deg, rgba(192,196,204,0.10), var(--card-bg)); }
.dp-lb-medal-bronze { border-color: #cd7f32; background: linear-gradient(135deg, rgba(205,127,50,0.10), var(--card-bg)); }
.dp-lb-rank {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    font-size: 14px; font-weight: 800;
    color: var(--text-muted);
    background: var(--bg-elev);
}
.dp-lb-medal-gold .dp-lb-rank { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #1a1a1a; font-size: 16px; }
.dp-lb-medal-silver .dp-lb-rank { background: linear-gradient(135deg, #c0c4cc, #9ca3af); color: #1a1a1a; font-size: 16px; }
.dp-lb-medal-bronze .dp-lb-rank { background: linear-gradient(135deg, #cd7f32, #92400e); color: #fff; font-size: 16px; }
.dp-lb-user {
    display: flex; flex-direction: column; gap: 2px;
    min-width: 0;
}
.dp-lb-name {
    font-size: 15px; font-weight: 700;
    color: var(--text-primary);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.dp-lb-cefr {
    font-size: 12px; color: var(--text-muted);
}
.dp-lb-stats {
    display: flex; flex-direction: column; gap: 2px;
    text-align: right;
}
.dp-lb-score {
    font-size: 18px; font-weight: 800;
    color: var(--accent-blue);
    font-variant-numeric: tabular-nums;
}
.dp-lb-score-label {
    font-size: 11px; color: var(--text-muted);
}
.dp-lb-tags {
    display: flex; flex-direction: column; gap: 4px;
    align-items: flex-end;
}
.dp-lb-combo {
    font-size: 11px; font-weight: 700;
    color: #f59e0b;
    padding: 2px 6px;
    background: rgba(245,158,11,0.12);
    border-radius: 6px;
}
.dp-lb-rating {
    display: inline-flex; align-items: center; justify-content: center;
    width: 22px; height: 22px;
    border-radius: 50%;
    font-size: 11px; font-weight: 800;
    color: #fff;
}
.dp-lb-rating--s, .dp-lb-rating--ss, .dp-lb-rating--sss {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    box-shadow: 0 0 8px rgba(239,68,68,0.5);
}
.dp-lb-rating--a { background: linear-gradient(135deg, #4B7BE5, #00C9A7); }
.dp-lb-rating--b { background: linear-gradient(135deg, #9ca3af, #6b7280); }
.dp-lb-rating--c { background: linear-gradient(135deg, #6b7280, #4b5563); }.dp-streak-display .streak-fire {  width: 18px;  height: 18px;  flex-shrink: 0;}.dp-streak-display .streak-num {  font-size: 16px;  color: var(--accent-gold);}

/* ===== Word Compare ===== */
.dp-word-compare {
    display: flex; flex-wrap: wrap; gap: 6px;
    justify-content: center;
    margin-bottom: 16px;
    line-height: 2;
}
.dp-wc-word {
    padding: 4px 12px;
    border-radius: 8px;
    font-size: 15px; font-weight: 600;
}
.dp-wc-word.correct { background: rgba(34,197,94,0.12); color: var(--accent-green); }
.dp-wc-word.wrong { background: rgba(239,68,68,0.12); color: var(--accent-red); text-decoration: underline wavy var(--accent-red); }
.dp-wc-word.pronunciation_error { background: rgba(249,115,22,0.12); color: var(--accent-orange); }
.dp-wc-word.missing { background: rgba(158,158,158,0.12); color: var(--text-muted); opacity: 0.6; }
.dp-wc-word.extra { background: rgba(158,158,158,0.08); color: var(--text-muted); }

/* ===== Playback ===== */
.dp-playback-section {
    display: flex; gap: 10px; justify-content: center;
    margin: 16px 0;
}
.dp-playback-btn {
    padding: 10px 18px; border-radius: 12px;
    background: var(--card-bg); border: 1px solid var(--border);
    color: var(--text); font-size: 13px; font-weight: 600;
    cursor: pointer; display: flex; align-items: center; gap: 6px;
    transition: all 0.2s ease;
}
.dp-playback-btn:active { transform: scale(0.96); }

/* ===== Next Button ===== */
.dp-next-btn {
    width: 100%;
    padding: 16px;
    border-radius: 14px;
    border: none;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    font-size: 16px; font-weight: 800;
    cursor: pointer;
    margin-top: 20px;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    box-shadow: 0 4px 12px rgba(108,92,231,0.3);
    transition: all 0.2s ease;
}
.dp-next-btn:active { transform: scale(0.97); }

/* ===== Retry Button ===== */
.dp-btn-row {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}
.dp-btn-row .dp-retry-btn {
    flex: 1;
    padding: 14px 12px;
    border-radius: 14px;
    border: 1.5px solid var(--text-muted);
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px; font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}
.dp-btn-row .dp-retry-btn:hover {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
    background: rgba(255,165,0,0.08);
}
.dp-btn-row .dp-retry-btn:active { transform: scale(0.97); }
.dp-btn-row .dp-next-btn {
    flex: 2;
    margin-top: 0;
}

/* ===== Word Tooltip ===== */
.dp-word-tooltip {
    display: none;
    position: fixed;
    z-index: 10000;
    background: rgba(25,28,40,0.97);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 10px;
    padding: 10px 14px;
    max-width: 260px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    line-height: 1.5;
}
.dp-word-tooltip .wt-word {
    font-size: 15px; font-weight: 700;
    color: #fff;
}
.dp-word-tooltip .wt-phonetic {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    margin-left: 6px;
}
.dp-word-tooltip .wt-pos {
    font-size: 11px;
    color: var(--accent-blue);
    margin-left: 4px;
}
.dp-word-tooltip .wt-meaning {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    margin-top: 4px;
}

/* ===== Score Glow Animation ===== */
@keyframes dp-score-glow {
    0% { box-shadow: 0 0 0px rgba(255,255,255,0); }
    50% { box-shadow: 0 0 24px rgba(255,215,0,0.35), 0 0 48px rgba(255,215,0,0.10); }
    100% { box-shadow: 0 0 0px rgba(255,255,255,0); }
}
.dp-result-modal .dp-score-display.animating {
    animation: dp-score-glow 0.6s ease-out;
}

/* ===== Result Overlay ===== */
.dp-result-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 9998;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex; align-items: center; justify-content: center;
    animation: dp-overlay-in 0.25s ease;
}
@keyframes dp-overlay-in {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes dp-modal-pop {
    from { opacity: 0; transform: scale(0.85) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.dp-result-modal {
    width: 88%; max-width: 420px; max-height: 85vh; overflow-y: auto;
    background: var(--card-bg);
    border-radius: 24px;
    padding: 32px 24px 24px;
    border: 1px solid var(--border);
    box-shadow: 0 16px 48px rgba(0,0,0,0.3);
    -webkit-animation: dp-modal-pop 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: dp-modal-pop 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.dp-result-modal .dp-score-display {
    font-size: 64px; margin-bottom: 20px;
}
.dp-result-modal .dp-word-compare {
    margin-bottom: 20px;
}
.dp-result-modal .dp-playback-section {
    margin: 20px 0 16px;
}
.dp-result-modal .dp-next-btn {
    margin-top: 0;
}


/* ===== Text Input ===== */
.dp-text-section {
    display: flex; gap: 10px;
    max-width: 400px; margin: 0 auto;
}
.dp-text-input {
    flex: 1; padding: 14px 18px;
    border-radius: 14px;
    border: 2px solid var(--border);
    background: var(--card-bg); color: var(--text);
    font-size: 16px; outline: none;
    transition: border-color 0.2s;
    font-family: inherit;
}
.dp-text-input:focus { border-color: var(--accent-blue); }
.dp-submit-btn {
    padding: 14px 24px; border-radius: 14px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white; border: none; font-weight: 700;
    cursor: pointer; font-size: 15px;
    box-shadow: 0 2px 8px rgba(108,92,231,0.3);
    transition: all 0.2s ease;
}
.dp-submit-btn:active { transform: scale(0.96); }

/* ===== Follow Section ===== */
.dp-follow-section { margin-bottom: 20px; }
.dp-standard-sentence {
    font-size: 18px; font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 10px;
}
.dp-play-btn {
    padding: 10px 22px; border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-teal));
    color: white; border: none;
    font-size: 14px; font-weight: 700;
    cursor: pointer;
    display: inline-flex; align-items: center; gap: 6px;
    box-shadow: 0 2px 8px rgba(34,197,94,0.3);
    transition: all 0.2s ease;
}
.dp-play-btn:active { transform: scale(0.96); }

/* ===== Encourage ===== */
.dp-encourage {
    text-align: center;
    font-size: 18px; font-weight: 800;
    margin: 10px 0;
    animation: dp-pop 0.3s ease;
}

/* ===== P1 复习 banner ===== */
.dp-review-banner {
    display: flex; align-items: center; gap: 12px;
    margin: 0 0 14px 0; padding: 14px 16px;
    background: linear-gradient(135deg, #c780fa 0%, #6b5cff 50%, #4d96ff 100%);
    color: #fff;
    border-radius: 14px;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(108, 92, 255, 0.35);
    position: relative; overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    animation: dp-review-banner-breath 2.4s ease-in-out infinite;
}
.dp-review-banner::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
    transform: translateX(-100%);
    animation: dp-review-shine 3s ease-in-out infinite;
    pointer-events: none;
}
.dp-review-banner:active { transform: scale(0.97); }
.dp-review-banner:hover { box-shadow: 0 8px 24px rgba(108, 92, 255, 0.5); }

.dp-review-banner-icon {
    width: 38px; height: 38px; flex-shrink: 0;
    background: rgba(255,255,255,0.22);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    animation: dp-review-bell-ring 1.6s ease-in-out infinite;
}
.dp-review-banner-text { flex: 1; min-width: 0; }
.dp-review-banner-title {
    font-size: 15px; font-weight: 800;
    line-height: 1.2;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.dp-review-banner-sub {
    font-size: 12px; font-weight: 500;
    opacity: 0.92;
    margin-top: 2px;
}
.dp-review-banner-sub #dp-review-banner-count {
    font-size: 16px; font-weight: 900;
    color: #ffd93d;
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
    padding: 0 2px;
}
.dp-review-banner-arrow {
    width: 24px; height: 24px; flex-shrink: 0;
    opacity: 0.85;
    animation: dp-review-arrow-slide 1.4s ease-in-out infinite;
}

@keyframes dp-review-banner-breath {
    0%, 100% { box-shadow: 0 6px 20px rgba(108, 92, 255, 0.35); }
    50% { box-shadow: 0 8px 28px rgba(108, 92, 255, 0.55); }
}
@keyframes dp-review-shine {
    0% { transform: translateX(-100%); }
    50%, 100% { transform: translateX(100%); }
}
@keyframes dp-review-bell-ring {
    0%, 60%, 100% { transform: rotate(0); }
    10% { transform: rotate(-12deg); }
    20% { transform: rotate(10deg); }
    30% { transform: rotate(-6deg); }
    40% { transform: rotate(4deg); }
    50% { transform: rotate(0); }
}
@keyframes dp-review-arrow-slide {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(4px); }
}

/* 三主题适配: 亮色/护眼调整 banner 视觉重量 */
[data-theme="light"] .dp-review-banner {
    background: linear-gradient(135deg, #a78bfa 0%, #818cf8 50%, #60a5fa 100%);
    color: #fff;
}
[data-theme="eye"] .dp-review-banner {
    background: linear-gradient(135deg, #b794f4 0%, #7c8fc7 50%, #7eb6f4 100%);
    box-shadow: 0 4px 16px rgba(124, 143, 199, 0.3);
}

/* ===== P1 复习完成庆祝 overlay ===== */
.dp-celebration {
    -webkit-tap-highlight-color: transparent;
}
.dp-celebration .dp-celebrate-box {
    /* GSAP 接管 transform, 不写默认 */
}
.dp-celebration button:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}
.dp-celebration button:active {
    transform: scale(0.97);
}

/* ===== v4p1: Level Reset Modal (自定义, 不用 confirm) ===== */
#dp-reset-modal {
    -webkit-tap-highlight-color: transparent;
    animation: dp-reset-fadein 0.25s ease-out;
}
@keyframes dp-reset-fadein {
    from { opacity: 0; }
    to { opacity: 1; }
}
.dp-reset-box {
    -webkit-tap-highlight-color: transparent;
    box-shadow: 0 20px 60px rgba(239,68,68,0.25), 0 0 0 1px rgba(239,68,68,0.2);
    animation: dp-reset-pop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes dp-reset-pop {
    from { transform: scale(0.85); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
#dp-reset-input:focus {
    outline: none;
    border-color: rgba(239,68,68,0.6) !important;
    box-shadow: 0 0 0 3px rgba(239,68,68,0.15);
}
#btn-reset-confirm:disabled,
#btn-open-reset:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}


/* ===== 0608 21:19 打卡+排行榜 tabs 容器 + 排行榜动画 ===== */
.dp-card-tabs {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px;
    backdrop-filter: blur(8px);
}
.dp-card-tabs-header {
    display: flex;
    gap: 6px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 14px;
}
.dp-card-tab {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 12px;
    border-radius: 8px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}
.dp-card-tab:hover { color: var(--text-primary); }
.dp-card-tab.active {
    background: linear-gradient(135deg, var(--accent-blue), #4B7BE5);
    color: #fff;
    box-shadow: 0 2px 8px rgba(75,123,229,0.3);
}
.dp-card-tab.active svg { color: #fff !important; }
.dp-card-tab-pane { min-height: 80px; }
.dp-card-tab-pane.active { display: block; }

/* 排行榜行: 容纳 delta + 位移 */
.dp-lb-row { position: relative; }

/* 上升/下降 箭头标签 */
.dp-lb-delta-slot {
    position: absolute;
    top: 8px;
    right: 8px;
    pointer-events: none;
    z-index: 2;
}
.dp-lb-delta {
    display: inline-flex;
    align-items: center;
    gap: 1px;
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    animation: dp-delta-pop 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275) backwards;
}
.dp-lb-delta.up {
    color: #fff;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    box-shadow: 0 2px 6px rgba(34,197,94,0.4);
}
.dp-lb-delta.down {
    color: #fff;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    box-shadow: 0 2px 6px rgba(239,68,68,0.4);
}
@keyframes dp-delta-pop {
    0% { transform: scale(0.4) translateY(-4px); opacity: 0; }
    60% { transform: scale(1.15) translateY(0); opacity: 1; }
    100% { transform: scale(1) translateY(0); opacity: 1; }
}

/* 上升闪烁 (绿) */
.dp-lb-row.rank-up {
    animation: dp-rank-up-flash 0.6s ease;
}
@keyframes dp-rank-up-flash {
    0% { box-shadow: 0 0 0 0 rgba(34,197,94,0); background-color: rgba(34,197,94,0); }
    20% { box-shadow: 0 0 0 4px rgba(34,197,94,0.35); background-color: rgba(34,197,94,0.18); }
    100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); background-color: transparent; }
}

/* 下降闪烁 (红) */
.dp-lb-row.rank-down {
    animation: dp-rank-down-flash 0.6s ease;
}
@keyframes dp-rank-down-flash {
    0% { box-shadow: 0 0 0 0 rgba(239,68,68,0); background-color: rgba(239,68,68,0); }
    20% { box-shadow: 0 0 0 4px rgba(239,68,68,0.35); background-color: rgba(239,68,68,0.18); }
    100% { box-shadow: 0 0 0 0 rgba(239,68,68,0); background-color: transparent; }
}

/* 新晋者进场 */
.dp-lb-row.row-enter {
    animation: dp-row-enter 0.4s ease backwards;
}
@keyframes dp-row-enter {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 列表内嵌 scope-tabs 复用样式 (不加 padding) */
.dp-card-tab-pane .dp-lb-scope-tabs { margin-bottom: 12px; }
.dp-card-tab-pane .dp-lb-my-rank { margin-bottom: 12px; }

/* 移动端: delta 缩小 + tab 字号 */
@media (max-width: 480px) {
    .dp-card-tab { font-size: 13px; padding: 8px 10px; }
    .dp-lb-delta { font-size: 10px; padding: 1px 5px; }
}