/* ============================================================
   探索型測驗 — 前端樣式（v2）
   四色主題用 [data-theme="A|B|C|D"] 切換。
   全部 class 加 exq- 前綴，避免與佈景主題衝突。
   ============================================================ */

/* ---------- 四色主題 ---------- */
.exq-wrap[data-theme="A"] { /* 柔霧藍（預設）*/
    --exq-bg: #eef3f7; --exq-bg-soft: #e3ebf1; --exq-card: #ffffff; --exq-edge: #d4e0e8;
    --exq-ink: #2d3e4a; --exq-ink-soft: #5a6b78; --exq-ink-faint: #8a9aa5;
    --exq-accent: #5b8fb0; --exq-accent-soft: #7ca8c4;
}
.exq-wrap[data-theme="B"] { /* 暖沙米白 */
    --exq-bg: #f4efe6; --exq-bg-soft: #ece4d6; --exq-card: #fdfbf6; --exq-edge: #e2d6c3;
    --exq-ink: #4a3f35; --exq-ink-soft: #7a6d60; --exq-ink-faint: #a99c8c;
    --exq-accent: #c99a6a; --exq-accent-soft: #d9b48a;
}
.exq-wrap[data-theme="C"] { /* 鼠尾草綠 */
    --exq-bg: #eef2ec; --exq-bg-soft: #e2e9df; --exq-card: #fbfcfa; --exq-edge: #d3ddce;
    --exq-ink: #36423a; --exq-ink-soft: #5f6e62; --exq-ink-faint: #90a094;
    --exq-accent: #7a9b76; --exq-accent-soft: #9bb597;
}
.exq-wrap[data-theme="D"] { /* 藕紫粉 */
    --exq-bg: #f3eef2; --exq-bg-soft: #e9e0e8; --exq-card: #fdfbfd; --exq-edge: #ddcfdb;
    --exq-ink: #443945; --exq-ink-soft: #6e6070; --exq-ink-faint: #9e8e9e;
    --exq-accent: #a67ba0; --exq-accent-soft: #c29fbd;
}

/* ---------- 容器 ---------- */
.exq-wrap {
    box-sizing: border-box;
    position: relative;
    max-width: 640px;
    margin: 0 auto;
    padding: clamp(28px, 6vw, 48px) clamp(18px, 4vw, 28px);
    background: var(--exq-bg);
    color: var(--exq-ink);
    border-radius: 22px;
    font-family: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    transition: background .3s ease, color .3s ease;
}
.exq-wrap *, .exq-wrap *::before, .exq-wrap *::after { box-sizing: border-box; }

.exq-wrap h1, .exq-wrap h2, .exq-wrap h3 {
    font-family: "Noto Serif TC", "Songti TC", serif;
    color: var(--exq-ink);
    margin-top: 0;
    line-height: 1.4;
}

/* ---------- 配色切換 ---------- */
.exq-theme-switch {
    position: absolute;
    top: 16px; right: 18px;
    display: flex; gap: 8px;
    z-index: 5;
}
.exq-dot {
    width: 20px; height: 20px; border-radius: 50%;
    border: 2px solid rgba(255,255,255,.7);
    cursor: pointer; padding: 0;
    box-shadow: 0 1px 4px rgba(0,0,0,.15);
    transition: transform .15s ease;
}
.exq-dot:hover { transform: scale(1.15); }
.exq-dot.is-on { outline: 2px solid var(--exq-ink-faint); outline-offset: 2px; }
.exq-dot-A { background: #5b8fb0; }
.exq-dot-B { background: #c99a6a; }
.exq-dot-C { background: #7a9b76; }
.exq-dot-D { background: #a67ba0; }

/* ---------- 畫面切換 ---------- */
.exq-screen { display: none; }
.exq-screen.exq-active { display: block; animation: exq-rise .5s ease both; }
@keyframes exq-rise {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) { .exq-screen.exq-active { animation: none; } }

/* ---------- 按鈕 ---------- */
.exq-btn {
    display: inline-block;
    font-family: inherit; font-size: 1rem; cursor: pointer;
    border: none; border-radius: 999px; padding: 14px 30px;
    background: var(--exq-accent); color: #fff; font-weight: 700;
    letter-spacing: .02em; text-decoration: none;
    transition: transform .15s ease, background .15s ease, opacity .15s ease;
}
.exq-btn:hover { background: var(--exq-accent-soft); transform: translateY(-2px); color: #fff; }
.exq-btn:focus-visible { outline: 2px solid var(--exq-ink-faint); outline-offset: 3px; }
.exq-ghost {
    background: transparent; color: var(--exq-ink-soft);
    border: 1px solid var(--exq-edge); font-weight: 500; padding: 12px 24px;
}
.exq-ghost:hover { background: var(--exq-bg-soft); color: var(--exq-ink); transform: none; }

/* ---------- 開場 ---------- */
.exq-ember { font-size: 2.6rem; line-height: 1; }
.exq-kicker { color: var(--exq-accent); letter-spacing: .24em; font-size: .72rem; text-transform: uppercase; margin: 22px 0 10px; font-weight: 600; }
.exq-h1 { font-size: clamp(1.9rem, 6.5vw, 2.7rem); line-height: 1.3; margin: 0 0 20px; font-weight: 700; }
.exq-lead { color: var(--exq-ink-soft); font-size: 1.05rem; margin: 0 0 16px; }
.exq-note { color: var(--exq-ink-faint); font-size: .9rem; margin: 24px 0 30px; }

/* 預防針註解框 */
.exqf-note {
    background: var(--exq-bg-soft);
    border: 1px solid var(--exq-edge);
    border-radius: 14px;
    padding: 18px 20px;
    margin: 24px 0 30px;
}
.exqf-note p { color: var(--exq-ink-soft); font-size: .95rem; margin: 0 0 10px; }
.exqf-note p:last-child { margin-bottom: 0; }
.exqf-note a { color: var(--exq-accent); font-weight: 600; text-decoration: underline; }

/* ---------- 進度 + 題目 ---------- */
.exq-progress { margin-bottom: 30px; }
/* 原型：小格 */
.exq-progress span { display: inline-block; }
.exq-progress > span {
    width: 14.5%; height: 4px; border-radius: 999px;
    background: var(--exq-edge); margin-right: 1%;
    transition: background .3s ease;
}
.exq-progress > span.exq-done { background: var(--exq-accent); }
/* 完整：長條 */
.exqf-bar { width: 100%; height: 6px; border-radius: 999px; background: var(--exq-edge); overflow: hidden; }
.exqf-bar-fill { height: 100%; background: var(--exq-accent); border-radius: 999px; transition: width .3s ease; }

.exq-count { color: var(--exq-ink-faint); letter-spacing: .1em; font-size: .72rem; text-transform: uppercase; margin-bottom: 12px; }
.exq-qtext { font-size: clamp(1.25rem, 4.4vw, 1.6rem); line-height: 1.55; margin: 0 0 28px; font-weight: 600; }

.exq-options { display: flex; flex-direction: column; gap: 11px; }
.exq-option {
    text-align: left; font-family: inherit; font-size: 1.02rem; line-height: 1.55;
    color: var(--exq-ink); background: var(--exq-card);
    border: 1px solid var(--exq-edge); border-radius: 14px; padding: 16px 20px;
    cursor: pointer; transition: border-color .15s ease, background .15s ease, transform .12s ease;
}
.exq-option:hover { border-color: var(--exq-accent); background: var(--exq-bg-soft); transform: translateX(4px); }
.exq-option:focus-visible { outline: 2px solid var(--exq-accent); outline-offset: 2px; }

.exq-back { margin-top: 24px; background: none; border: none; color: var(--exq-ink-faint); font-family: inherit; font-size: .9rem; cursor: pointer; padding: 4px 0; }
.exq-back:hover { color: var(--exq-ink-soft); }
.exq-back:disabled { opacity: .3; cursor: default; }

/* ---------- 結果（共用）---------- */
.exq-rkicker { color: var(--exq-ink-faint); letter-spacing: .2em; font-size: .72rem; text-transform: uppercase; margin-bottom: 8px; }
.exq-rflames { font-size: 1.6rem; margin-bottom: 14px; letter-spacing: .1em; }
.exq-rname { font-size: clamp(1.8rem, 6vw, 2.5rem); margin: 0 0 6px; color: var(--exq-accent); font-weight: 700; }
.exq-tagline { color: var(--exq-ink-soft); font-size: 1.05rem; margin: 0 0 24px; font-family: "Noto Serif TC", serif; }

.exq-rbody {
    background: var(--exq-card); border: 1px solid var(--exq-edge);
    border-radius: 18px; padding: 24px 22px;
}
.exq-rbody p { color: var(--exq-ink-soft); margin: 0 0 14px; }
.exq-rbody p:last-child { margin-bottom: 0; }
.exq-rbody strong { color: var(--exq-ink); font-weight: 700; }

.exq-traits { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 6px; }
.exq-trait { font-size: .82rem; color: var(--exq-accent); border: 1px solid var(--exq-edge); background: var(--exq-bg-soft); border-radius: 999px; padding: 5px 14px; }

.exq-saved { color: var(--exq-accent); font-size: .9rem; margin: 18px 0 0; }

/* ---------- 完整測驗：比例環 ---------- */
.exqf-ring-wrap { display: flex; justify-content: center; margin: 8px 0 20px; }
.exqf-ring {
    width: 160px; height: 160px; border-radius: 50%;
    background: conic-gradient(var(--exq-accent) 0%, var(--exq-edge) 0);
    display: flex; align-items: center; justify-content: center;
    transition: background .6s ease;
}
.exqf-ring-inner {
    width: 124px; height: 124px; border-radius: 50%;
    background: var(--exq-card);
    display: flex; align-items: center; justify-content: center;
}
.exqf-ring-inner span {
    font-family: "Noto Serif TC", serif; font-size: 2.2rem; font-weight: 700;
    color: var(--exq-accent); font-variant-numeric: tabular-nums;
}

/* 狀態對照 */
.exqf-states-box {
    margin-top: 22px; background: var(--exq-bg-soft);
    border: 1px solid var(--exq-edge); border-radius: 18px; padding: 22px 22px;
}
.exqf-states-h { font-size: 1.1rem; margin: 0 0 14px; font-weight: 700; color: var(--exq-ink); }
.exqf-states { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.exqf-states li {
    position: relative; padding-left: 26px; color: var(--exq-ink-soft); font-size: .98rem; line-height: 1.6;
}
.exqf-states li::before {
    content: "✓"; position: absolute; left: 0; top: 0;
    color: var(--exq-accent); font-weight: 700;
}

/* ---------- 分享 ---------- */
.exq-share { margin-top: 26px; text-align: center; }
.exq-share-h { color: var(--exq-ink-faint); font-size: .85rem; margin: 0 0 12px; letter-spacing: .05em; }
.exq-share-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.exq-share-btn {
    font-family: inherit; font-size: .88rem; cursor: pointer;
    border: 1px solid var(--exq-edge); background: var(--exq-card); color: var(--exq-ink-soft);
    border-radius: 999px; padding: 8px 18px; text-decoration: none;
    transition: border-color .15s ease, color .15s ease, background .15s ease;
}
.exq-share-btn:hover { border-color: var(--exq-accent); color: var(--exq-accent); background: var(--exq-bg-soft); }

/* ---------- 邀請 ---------- */
.exq-invite { margin-top: 30px; text-align: center; border-top: 1px solid var(--exq-edge); padding-top: 30px; }
.exq-invite-h { font-size: 1.25rem; margin: 0 0 10px; font-weight: 700; }
.exq-invite-p { color: var(--exq-ink-soft); margin: 0 0 22px; font-size: .98rem; }
.exq-cta-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

.exq-footnote { color: var(--exq-ink-faint); font-size: .8rem; text-align: center; margin-top: 34px; }

/* ---------- 個人紀錄頁 ---------- */
.exq-history-wrap { padding-top: clamp(40px, 7vw, 56px); }
.exq-history-h { font-size: clamp(1.5rem, 5vw, 2rem); margin-bottom: 20px; }
.exq-history-empty { color: var(--exq-ink-soft); }
.exq-history--guest p { color: var(--exq-ink-soft); }
.exq-history--guest .exq-btn { margin-top: 8px; }

.exq-history-section { margin-bottom: 28px; }
.exq-history-sub {
    font-size: 1.05rem; color: var(--exq-accent); font-weight: 700;
    margin: 0 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--exq-edge);
}
.exq-history-none { color: var(--exq-ink-faint); font-size: .92rem; margin: 0; }

.exq-history-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.exq-history-item {
    display: flex; align-items: center; gap: 14px;
    background: var(--exq-card); border: 1px solid var(--exq-edge);
    border-radius: 14px; padding: 13px 18px;
}
.exq-history-flames { font-size: 1.1rem; flex-shrink: 0; }
.exq-history-pct {
    flex-shrink: 0; min-width: 48px; text-align: center;
    font-family: "Noto Serif TC", serif; font-weight: 700; font-size: 1.1rem;
    color: var(--exq-accent); font-variant-numeric: tabular-nums;
}
.exq-history-main { display: flex; flex-direction: column; flex: 1; }
.exq-history-name { color: var(--exq-ink); font-weight: 600; }
.exq-history-date { color: var(--exq-ink-faint); font-size: .82rem; font-variant-numeric: tabular-nums; }

.exq-history-del {
    flex-shrink: 0; font-family: inherit; font-size: .82rem;
    color: var(--exq-ink-faint); background: transparent;
    border: 1px solid var(--exq-edge); border-radius: 999px; padding: 6px 14px; cursor: pointer;
    transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.exq-history-del:hover { color: var(--exq-ink); border-color: var(--exq-accent); }
.exq-history-del[data-armed="1"] { color: var(--exq-accent); border-color: var(--exq-accent); background: var(--exq-bg-soft); }
.exq-history-del:disabled { opacity: .5; cursor: default; }

.exq-history-hint { color: var(--exq-ink-faint); font-size: .8rem; margin-top: 16px; }