/* =====================================================
   BSRS-5 心情溫度計 — 前端樣式
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@400;500;700&family=Noto+Sans+TC:wght@300;400;500&display=swap');

/* ── CSS 變數 ────────────────────────────────────── */
:root {
    --bsrs-cream:      #fdf3ec;
    --bsrs-pink:       #e8b4a2;
    --bsrs-rose:       #c97b6e;
    --bsrs-sage:       #8ab59e;
    --bsrs-forest:     #4a7c65;
    --bsrs-text:       #4a3030;
    --bsrs-text-light: #7a6060;
    --bsrs-card-bg:    rgba(255, 248, 244, 0.94);
    --bsrs-shadow:     0 8px 40px rgba(100, 60, 40, 0.15);
    --bsrs-radius:     20px;

    /* 選項顏色 */
    --opt-0: #f5f0ee;
    --opt-1: #d8ead4;
    --opt-2: #a8cca8;
    --opt-3: #f0c8a0;
    --opt-4: #e89878;

    /* 結果顏色 */
    --result-ok:   #2e7d32;
    --result-mild: #f57f17;
    --result-mod:  #e65100;
    --result-sev:  #b71c1c;
}

/* ── 重置與基礎 ───────────────────────────────────── */
.bsrs5-quiz *,
.bsrs5-quiz *::before,
.bsrs5-quiz *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.bsrs5-quiz {
    position: relative;
    width: 100%;
    min-height: 100svh;
    min-height: 100vh;
    overflow: hidden;
    font-family: 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
    color: var(--bsrs-text);
    background: var(--bsrs-cream);
    /* 背景圖片樣式(由 JavaScript 動態設定) */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /* 預設漸層背景(當沒有背景圖片時) */
    background-image: linear-gradient(135deg, #fde8e0, #f5c8d0, #e8d8f0, #d8eae0);
    transition: background-image 0.5s ease;
}

/* ── 背景層 ──────────────────────────────────────── */
.bsrs5-bg,
.bsrs5-bg-fallback {
    position: fixed;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    pointer-events: none;
    z-index: 0;
}

.bsrs5-bg {
    opacity: 1;
}

/* 無圖片時的漸層備用背景 */
.bsrs5-bg-fallback {
    background: linear-gradient(135deg, #fde8e0, #f5c8d0, #e8d8f0, #d8eae0);
    opacity: 1;
    z-index: 0;
}

/* ── 進度條 ──────────────────────────────────────── */
.bsrs5-progress-wrap {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    padding: 8px 20px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
}

.bsrs5-progress-wrap.visible {
    opacity: 1;
}

.bsrs5-progress-bar {
    flex: 1;
    height: 5px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 3px;
    overflow: hidden;
}

.bsrs5-progress-bar::after {
    content: '';
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--bsrs-rose), var(--bsrs-pink));
    border-radius: 3px;
    width: var(--progress, 0%);
    transition: width 0.5s ease;
}

.bsrs5-progress-text {
    font-size: 12px;
    color: rgba(255,255,255,0.9);
    white-space: nowrap;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
    font-weight: 500;
}

/* ── 步驟共用 ─────────────────────────────────────── */
.bsrs5-step {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    z-index: 10;
    overflow-y: auto;
    padding: 20px;
}

.bsrs5-step.active {
    opacity: 1;
    pointer-events: all;
}

/* ── STEP 0：封面 ─────────────────────────────────── */
.bsrs5-cover {
    z-index: 20;
    padding: 0;
}

.bsrs5-cover-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(20, 20, 20, 0.4) 0%,
        rgba(10, 10, 10, 0.65) 100%
    );
    z-index: 1;
    pointer-events: none;
}

/* 裝飾圖片層 - 固定定位全程顯示 */
.bsrs5-animals {
    position: fixed;
    inset: 0;
    z-index: 50;
    pointer-events: none;
}

.bsrs5-animal {
    position: absolute;
    width: clamp(80px, 15vw, 200px);
    height: auto;
    object-fit: contain;
    opacity: 0.85;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

.bsrs5-cover-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.bsrs5-cover-logo {
    max-width: 90%;
    width: clamp(300px, 60vw, 600px);
    margin: 20px 0;
}

.bsrs5-cover-logo img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.5));
}

.bsrs5-cover-eyebrow {
    font-size: 13px;
    letter-spacing: 4px;
    color: rgba(255, 220, 200, 0.9);
    text-transform: uppercase;
    font-weight: 300;
}

.bsrs5-cover-title {
    font-family: 'Noto Serif TC', serif;
    font-size: clamp(32px, 8vw, 64px);
    font-weight: 700;
    line-height: 1.2;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
    letter-spacing: 2px;
}

.bsrs5-cover-sub {
    font-size: clamp(16px, 4vw, 24px);
    letter-spacing: 8px;
    font-weight: 300;
    color: rgba(255, 230, 215, 0.95);
    margin-top: 4px;
}

.bsrs5-btn-cover {
    margin-top: 24px;
    padding: 16px 48px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.7);
    color: #fff;
    font-size: 18px;
    letter-spacing: 6px;
    backdrop-filter: blur(8px);
    transition: background 0.3s, transform 0.2s;
}

.bsrs5-btn-cover:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.04);
}

/* ── STEP 1：介紹頁(全屏背景) ─────────────────────── */
.bsrs5-intro-step {
    z-index: 20;
    padding: 40px 20px;
}

.bsrs5-intro-content {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bsrs5-intro-box {
    background: rgba(255, 248, 244, 0.95);
    border-radius: 20px;
    box-shadow: 0 8px 40px rgba(100, 60, 40, 0.2);
    padding: 50px 40px;
    max-width: 700px;
    width: 100%;
    text-align: center;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 220, 200, 0.6);
}

.bsrs5-intro-icon {
    font-size: 64px;
    line-height: 1;
    margin-bottom: 20px;
}

.bsrs5-intro-title {
    font-family: 'Noto Serif TC', serif;
    font-size: clamp(28px, 6vw, 42px);
    font-weight: 700;
    color: var(--bsrs-text);
    margin-bottom: 24px;
    line-height: 1.3;
}

.bsrs5-intro-body {
    color: var(--bsrs-text-light);
    font-size: clamp(15px, 3vw, 18px);
    line-height: 1.8;
    margin-bottom: 30px;
}

.bsrs5-intro-body p {
    margin-bottom: 16px;
}

.bsrs5-intro-body p:last-child {
    margin-bottom: 0;
}

.bsrs5-note {
    background: rgba(255, 240, 220, 0.6);
    border-left: 4px solid var(--bsrs-rose);
    padding: 14px 18px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--bsrs-text);
    margin-top: 20px;
    text-align: left;
}

.bsrs5-btn-intro {
    background: var(--bsrs-forest);
    color: #fff;
    padding: 14px 50px;
    border-radius: 30px;
    border: none;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(74, 124, 101, 0.3);
}

.bsrs5-btn-intro:hover {
    background: var(--bsrs-sage);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 124, 101, 0.4);
}

/* ── 卡片步驟共用 ─────────────────────────────────── */
.bsrs5-card-step {
    z-index: 15;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 40px 20px;
}

.bsrs5-card {
    background: var(--bsrs-card-bg);
    border-radius: var(--bsrs-radius);
    box-shadow: var(--bsrs-shadow);
    padding: 40px 36px;
    max-width: 560px;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 220, 200, 0.5);
}

.bsrs5-card-icon {
    font-size: 52px;
    line-height: 1;
}

.bsrs5-card-title {
    font-family: 'Noto Serif TC', serif;
    font-size: clamp(18px, 5vw, 24px);
    font-weight: 700;
    color: var(--bsrs-text);
    line-height: 1.4;
}

.bsrs5-card-body {
    text-align: left;
    width: 100%;
}

.bsrs5-card-body p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--bsrs-text-light);
    margin-bottom: 12px;
}

.bsrs5-card-body p:last-child {
    margin-bottom: 0;
}

.bsrs5-note {
    font-size: 13px !important;
    color: var(--bsrs-rose) !important;
    background: rgba(232, 180, 162, 0.1);
    border-left: 3px solid var(--bsrs-pink);
    padding: 10px 14px;
    border-radius: 6px;
    margin-top: 8px;
}

/* ── 輸入框 ──────────────────────────────────────── */
.bsrs5-input-wrap {
    width: 100%;
}

.bsrs5-input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid rgba(232, 180, 162, 0.4);
    border-radius: 12px;
    font-size: 16px;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.8);
    color: var(--bsrs-text);
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
    text-align: center;
}

.bsrs5-input:focus {
    border-color: var(--bsrs-rose);
    box-shadow: 0 0 0 4px rgba(232, 180, 162, 0.2);
}

.bsrs5-input::placeholder {
    color: rgba(120, 80, 70, 0.4);
}

/* 移除 number input 箭頭 */
.bsrs5-input[type="number"]::-webkit-inner-spin-button,
.bsrs5-input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.bsrs5-input[type="number"] { -moz-appearance: textfield; }

.bsrs5-input.error {
    border-color: #e53935;
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25%       { transform: translateX(-8px); }
    75%       { transform: translateX(8px); }
}

/* ── 性別選擇 ─────────────────────────────────────── */
.bsrs5-choices {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.bsrs5-choice {
    padding: 14px 20px;
    border-radius: 12px;
    border: 2px solid rgba(232, 180, 162, 0.4);
    background: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    font-family: inherit;
    color: var(--bsrs-text);
    cursor: pointer;
    transition: all 0.25s;
    font-weight: 500;
}

.bsrs5-choice:hover,
.bsrs5-choice.selected {
    background: var(--bsrs-rose);
    border-color: var(--bsrs-rose);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(201, 123, 110, 0.3);
}

/* ── 森林轉場 ─────────────────────────────────────── */
.bsrs5-narrative-card {
    background: rgba(240, 255, 245, 0.93) !important;
    border-color: rgba(138, 181, 158, 0.4) !important;
}

.bsrs5-narrative-emoji {
    font-size: 48px;
    letter-spacing: 8px;
}

.bsrs5-btn-forest {
    background: var(--bsrs-forest) !important;
    border-color: var(--bsrs-forest) !important;
    color: #fff !important;
    letter-spacing: 4px;
}

.bsrs5-btn-forest:hover {
    background: #3d6b55 !important;
    transform: scale(1.04);
}

/* ── 問題步驟 ─────────────────────────────────────── */
.bsrs5-q-step {
    z-index: 15;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 80px 20px 40px;
}

.bsrs5-q-card {
    background: var(--bsrs-card-bg);
    border-radius: var(--bsrs-radius);
    box-shadow: var(--bsrs-shadow);
    padding: 36px 32px;
    max-width: 580px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 220, 200, 0.5);
}

.bsrs5-q-animal {
    font-size: 56px;
    line-height: 1;
    animation: animalBounce 2s ease-in-out infinite;
}

@keyframes animalBounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-6px); }
}

.bsrs5-q-narrative {
    font-size: 14px;
    color: var(--bsrs-text-light);
    text-align: center;
    line-height: 1.8;
    font-style: italic;
}

.bsrs5-q-text {
    font-family: 'Noto Serif TC', serif;
    font-size: clamp(16px, 4.5vw, 20px);
    font-weight: 700;
    text-align: center;
    line-height: 1.7;
    color: var(--bsrs-text);
}

.bsrs5-q-text small {
    display: block;
    font-size: 13px;
    font-weight: 400;
    color: var(--bsrs-text-light);
    margin-top: 6px;
    font-family: 'Noto Sans TC', sans-serif;
}

/* ── 附加題標籤 ────────────────────────────────────── */
.bsrs5-q6-badge {
    background: rgba(255, 160, 50, 0.15);
    border: 1px solid rgba(255, 160, 50, 0.5);
    color: #c77000;
    border-radius: 20px;
    padding: 5px 16px;
    font-size: 13px;
    font-weight: 500;
}

.bsrs5-q6-step .bsrs5-q-card {
    background: rgba(255, 252, 244, 0.95) !important;
}

/* ── 選項按鈕 ─────────────────────────────────────── */
.bsrs5-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.bsrs5-opt {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px 18px;
    border-radius: 12px;
    border: 2px solid transparent;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
    text-align: left;
    width: 100%;
}

.bsrs5-opt:nth-child(1) { background: var(--opt-0); }
.bsrs5-opt:nth-child(2) { background: var(--opt-1); }
.bsrs5-opt:nth-child(3) { background: var(--opt-2); }
.bsrs5-opt:nth-child(4) { background: var(--opt-3); }
.bsrs5-opt:nth-child(5) { background: var(--opt-4); }

.bsrs5-opt:hover {
    transform: translateX(6px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    filter: brightness(0.95);
}

.bsrs5-opt.selected {
    border-color: var(--bsrs-rose);
    box-shadow: 0 4px 16px rgba(201, 123, 110, 0.35);
    transform: translateX(8px);
    filter: brightness(0.92);
}

.opt-score {
    min-width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0,0,0,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: rgba(0,0,0,0.6);
    flex-shrink: 0;
}

.opt-label {
    font-size: 15px;
    font-weight: 500;
    color: var(--bsrs-text);
}

/* ── 按鈕共用 ─────────────────────────────────────── */
.bsrs5-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    border-radius: 50px;
    border: 2px solid var(--bsrs-rose);
    background: var(--bsrs-rose);
    color: #fff;
    font-size: 15px;
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
    letter-spacing: 1px;
    line-height: 1;
}

.bsrs5-btn:hover {
    background: #b86b5e;
    border-color: #b86b5e;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 123, 110, 0.35);
}

.bsrs5-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

.bsrs5-btn-help {
    background: var(--bsrs-sage);
    border-color: var(--bsrs-sage);
    display: inline-flex;
    margin-top: 12px;
}

.bsrs5-btn-help:hover {
    background: var(--bsrs-forest);
    border-color: var(--bsrs-forest);
}

.bsrs5-btn-urgent {
    background: #c62828;
    border-color: #c62828;
    animation: pulse 1.8s ease-in-out infinite;
    display: inline-flex;
    margin-top: 12px;
}

.bsrs5-btn-urgent:hover {
    background: #b71c1c;
    border-color: #b71c1c;
    animation: none;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(198, 40, 40, 0.4); }
    50%       { box-shadow: 0 0 0 10px rgba(198, 40, 40, 0); }
}

.bsrs5-btn-retry {
    background: transparent;
    color: var(--bsrs-rose);
    border-color: var(--bsrs-rose);
}

.bsrs5-btn-retry:hover {
    background: var(--bsrs-rose);
    color: #fff;
}

/* ── 結果頁 ───────────────────────────────────────── */
.bsrs5-result-step {
    z-index: 15;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 30px 20px 60px;
}

.bsrs5-result-card {
    background: var(--bsrs-card-bg);
    border-radius: var(--bsrs-radius);
    box-shadow: var(--bsrs-shadow);
    padding: 40px 36px;
    max-width: 580px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 220, 200, 0.5);
}

/* Q6 緊急警示區塊 */
.bsrs5-q6-alert {
    width: 100%;
    background: linear-gradient(135deg, #fff5f5, #ffe8e8);
    border: 2px solid #ef5350;
    border-radius: 16px;
    padding: 28px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.bsrs5-q6-alert .alert-icon {
    font-size: 44px;
    animation: alertPulse 1.5s ease-in-out infinite;
}

@keyframes alertPulse {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.1); }
}

.bsrs5-q6-alert h3 {
    font-family: 'Noto Serif TC', serif;
    font-size: 20px;
    color: #c62828;
    font-weight: 700;
}

.bsrs5-q6-alert p {
    font-size: 14px;
    line-height: 1.8;
    color: #5a1a1a;
}

/* 溫度計分數 */
.bsrs5-score-display {
    text-align: center;
}

.bsrs5-thermometer {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.thermo-label {
    font-size: 13px;
    color: var(--bsrs-text-light);
    letter-spacing: 2px;
}

.thermo-score {
    font-family: 'Noto Serif TC', serif;
    font-size: 72px;
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(135deg, var(--bsrs-rose), var(--bsrs-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: scorePop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes scorePop {
    from { transform: scale(0.5); opacity: 0; }
    to   { transform: scale(1); opacity: 1; }
}

.thermo-max {
    font-size: 14px;
    color: var(--bsrs-text-light);
}

/* 結果內容 */
#bsrs5-result-content {
    width: 100%;
    text-align: center;
}

/* 結果圖片 */
#bsrs5-result-content .bsrs5-result-image {
    width: 100%;
    max-width: 400px;
    margin: 0 auto 20px;
}

#bsrs5-result-content .bsrs5-result-image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

#bsrs5-result-content .result-emoji {
    font-size: 52px;
    margin-bottom: 12px;
}

#bsrs5-result-content .result-title {
    font-family: 'Noto Serif TC', serif;
    font-size: clamp(20px, 5vw, 26px);
    font-weight: 700;
    margin-bottom: 6px;
}

#bsrs5-result-content .result-subtitle {
    font-size: 15px;
    color: var(--bsrs-text-light);
    margin-bottom: 16px;
    font-weight: 400;
}

#bsrs5-result-content .result-ok   { color: var(--result-ok); }
#bsrs5-result-content .result-mild { color: var(--result-mild); }
#bsrs5-result-content .result-mod  { color: var(--result-mod); }
#bsrs5-result-content .result-sev  { color: var(--result-sev); }

#bsrs5-result-content .result-body {
    text-align: left;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 14px;
    padding: 20px 22px;
    margin-top: 8px;
}

#bsrs5-result-content .result-body p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--bsrs-text-light);
    margin-bottom: 12px;
}

#bsrs5-result-content .result-body ul {
    padding-left: 20px;
    margin-bottom: 12px;
}

#bsrs5-result-content .result-body li {
    font-size: 14px;
    line-height: 2;
    color: var(--bsrs-text-light);
}

/* 熱線 */
.bsrs5-hotlines {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(200, 40, 40, 0.08);
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 14px;
    margin-top: 4px;
}

.bsrs5-hotlines span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #8b0000;
}

/* 結果頁尾 */
.bsrs5-result-footer {
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.bsrs5-disclaimer {
    font-size: 12px;
    color: rgba(120, 80, 70, 0.5);
    line-height: 1.7;
}

/* ── 錯誤提示 ─────────────────────────────────────── */
.bsrs5-error-msg {
    color: #e53935;
    font-size: 13px;
    margin-top: -8px;
    display: none;
}

.bsrs5-error-msg.visible {
    display: block;
}

/* ── 載入動畫 ─────────────────────────────────────── */
.bsrs5-loading {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(253, 240, 232, 0.8);
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.bsrs5-loading.show {
    display: flex;
}

.bsrs5-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(232, 180, 162, 0.3);
    border-top-color: var(--bsrs-rose);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── 響應式 ───────────────────────────────────────── */
@media (max-width: 600px) {
    .bsrs5-card {
        padding: 28px 20px;
    }

    .bsrs5-q-card {
        padding: 24px 16px;
    }

    .bsrs5-result-card {
        padding: 28px 20px;
    }

    .bsrs5-q-step {
        padding: 70px 12px 32px;
    }

    .bsrs5-opt {
        padding: 12px 14px;
        gap: 10px;
    }

    .opt-label {
        font-size: 14px;
    }

    .thermo-score {
        font-size: 60px;
    }
}

/* ── WordPress 主題干擾修正 ───────────────────────── */
#bsrs5-quiz h1,
#bsrs5-quiz h2,
#bsrs5-quiz h3 {
    margin: 0;
    padding: 0;
}

#bsrs5-quiz button {
    font-family: inherit;
    line-height: normal;
}

#bsrs5-quiz a {
    text-decoration: none;
}