@import url('./calc-common.css');

/* ===== 绕口令挑战专属样式 ===== */

.tt-stage {
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
}

.tt-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}
.tt-head-left { flex: 1; min-width: 0; }
.tt-head .calc-title { margin-bottom: 4px; }
.tt-head .calc-help { margin-top: 0; }

.tt-fav-top {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 99px;
    border: 1px solid var(--c-border);
    background: var(--c-surface-soft);
    color: var(--c-text-sub);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.16s ease;
    flex: none;
}
.tt-fav-top:hover { border-color: #f59e0b; color: #f59e0b; }
.tt-fav-top[aria-pressed="true"] {
    background: rgba(245,158,11,0.12);
    border-color: rgba(245,158,11,0.45);
    color: #d97706;
}
.tt-fav-icon { font-size: 16px; }

/* ---- 难度筛选 ---- */
.tt-filters { margin-bottom: 18px; }
.tt-filters .calc-seg { grid-template-columns: repeat(6, 1fr); }
.tt-filters .calc-seg-btn { height: 40px; font-size: 13px; }

/* ---- 绕口令卡片 ---- */
.tt-card {
    border-radius: 18px;
    border: 1px solid var(--c-border);
    background: var(--c-surface-soft);
    padding: 24px 22px;
    margin-bottom: 18px;
    position: relative;
    overflow: hidden;
}
.tt-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #f59e0b, #f97316, #f59e0b);
}

.tt-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.tt-level {
    padding: 4px 12px;
    border-radius: 99px;
    font-size: 12px;
    font-weight: 800;
    background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(249,115,22,0.1));
    color: #d97706;
    border: 1px solid rgba(245,158,11,0.3);
}
.tt-level--1 { background: rgba(52,199,89,0.12); color: #1f9d43; border-color: rgba(52,199,89,0.3); }
.tt-level--2 { background: rgba(59,130,246,0.12); color: #2563eb; border-color: rgba(59,130,246,0.3); }
.tt-level--3 { background: rgba(245,158,11,0.12); color: #d97706; border-color: rgba(245,158,11,0.3); }
.tt-level--4 { background: rgba(224,68,124,0.12); color: #e0447c; border-color: rgba(224,68,124,0.3); }
.tt-idx, .tt-len {
    font-size: 12px;
    color: var(--c-text-muted);
    font-weight: 600;
}

.tt-text {
    font-size: 24px;
    line-height: 1.7;
    font-weight: 800;
    color: var(--c-text);
    letter-spacing: 0.02em;
    margin-bottom: 16px;
    word-break: break-all;
}
.tt-mark {
    background: linear-gradient(180deg, transparent 62%, rgba(245,158,11,0.35) 62%);
    color: inherit;
    padding: 0 1px;
    border-radius: 2px;
}

.tt-pinyin, .tt-tip {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    line-height: 1.6;
}
.tt-pinyin { margin-bottom: 8px; }
.tt-pinyin-label, .tt-tip-label {
    flex: none;
    font-weight: 700;
    color: var(--c-text-sub);
    min-width: 70px;
}
.tt-pinyin-val {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    color: #d97706;
    font-weight: 600;
    word-break: break-all;
}
.tt-tip-val { color: var(--c-text-sub); }

/* ---- 操作按钮 ---- */
.tt-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.tt-actions .btn { flex: 1; min-width: 120px; }

/* ---- 计时器 ---- */
.tt-timer {
    border: 1px solid var(--c-border);
    border-radius: 14px;
    padding: 16px;
    margin-bottom: 16px;
    background: var(--c-surface-soft);
}
.tt-timer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.tt-timer-title { font-size: 13px; font-weight: 700; color: var(--c-text-sub); }
.tt-timer-display {
    font-size: 13px;
    font-weight: 800;
    color: var(--c-primary);
    font-variant-numeric: tabular-nums;
}
.tt-timer-btns {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.tt-timer-btn {
    padding: 9px 16px;
    border-radius: 10px;
    border: 1px solid var(--c-border);
    background: var(--c-bg-card);
    color: var(--c-text);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.16s ease;
    font-family: inherit;
}
.tt-timer-btn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.tt-timer-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.tt-timer-btn--start { background: rgba(52,199,89,0.1); border-color: rgba(52,199,89,0.3); color: #1f9d43; }
.tt-timer-btn--start:hover:not(:disabled) { background: rgba(52,199,89,0.18); border-color: #1f9d43; color: #1f9d43; }
.tt-timer-btn--done { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.3); color: #2563eb; }
.tt-timer-btn--done:hover:not(:disabled) { background: rgba(59,130,246,0.18); border-color: #2563eb; color: #2563eb; }
.tt-timer-btn--reset { color: var(--c-text-muted); }

.tt-timer-result {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--c-border);
    font-size: 13.5px;
}
.tt-timer-result-label { color: var(--c-text-sub); font-weight: 600; }
.tt-timer-result-val {
    font-size: 22px;
    font-weight: 800;
    color: var(--c-primary);
    font-variant-numeric: tabular-nums;
    margin-right: 12px;
}
.tt-timer-eval {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.tt-timer-eval span { color: var(--c-text-sub); font-weight: 600; margin-right: 4px; }
.tt-eval-btn {
    padding: 5px 12px;
    border-radius: 99px;
    border: 1px solid var(--c-border);
    background: var(--c-bg-card);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.14s ease;
    font-family: inherit;
    color: var(--c-text-sub);
}
.tt-eval-btn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.tt-eval-btn.is-active {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: #fff;
}

/* ---- 录音 ---- */
.tt-record {
    border: 1px solid var(--c-border);
    border-radius: 14px;
    padding: 16px;
    background: var(--c-surface-soft);
}
.tt-record-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.tt-record-title { font-size: 13px; font-weight: 700; color: var(--c-text-sub); }
.tt-record-status {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--c-text-muted);
    font-variant-numeric: tabular-nums;
}
.tt-record-btns {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.tt-record-btn {
    padding: 9px 16px;
    border-radius: 10px;
    border: 1px solid var(--c-border);
    background: var(--c-bg-card);
    color: var(--c-text);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.16s ease;
    font-family: inherit;
}
.tt-record-btn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.tt-record-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.tt-record-btn--start { background: rgba(224,68,124,0.1); border-color: rgba(224,68,124,0.3); color: #e0447c; }
.tt-record-btn--start:hover:not(:disabled) { background: rgba(224,68,124,0.18); border-color: #e0447c; color: #e0447c; }
.tt-record-btn--stop { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.3); color: #2563eb; }
.tt-record-btn--stop:hover:not(:disabled) { background: rgba(59,130,246,0.18); border-color: #2563eb; color: #2563eb; }
.tt-record-tip {
    margin-top: 10px;
    font-size: 11.5px;
    color: var(--c-text-muted);
    line-height: 1.5;
}

/* ---- 响应式 ---- */
@media (max-width: 640px) {
    .tt-filters .calc-seg { grid-template-columns: repeat(3, 1fr); }
    .tt-text { font-size: 20px; }
    .tt-actions .btn { min-width: calc(50% - 5px); }
    .tt-pinyin, .tt-tip { flex-direction: column; gap: 2px; }
    .tt-pinyin-label, .tt-tip-label { min-width: auto; }
}