@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@400;700&display=swap');

:root {
    --primary: #c084b8;
    --primary-deep: #8b3fa8;
    --gold: #e8c96a;
    --gold-light: #f7e8a4;
    --bg-dark: #1a0d2e;
    --bg-mid: #2d1650;
    --bg-light: #3d2268;
    --star-accent: #f3d9fa;
    --text-main: #f0e8ff;
    --text-sub: #c9b8e8;
    --card-bg: rgba(255, 255, 255, 0.07);
    --card-border: rgba(224, 196, 255, 0.2);
    --bg-grad: linear-gradient(160deg, #1a0d2e 0%, #2d1650 45%, #1e0a38 100%);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'M PLUS Rounded 1c', 'Hiragino Maru Gothic ProN', sans-serif;
    background: var(--bg-grad);
    background-attachment: fixed;
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* 星のきらめき背景（シグネチャー要素） */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 15% 20%, rgba(255,255,255,0.8) 0%, transparent 100%),
        radial-gradient(1px 1px at 42% 8%,  rgba(255,255,255,0.6) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 68% 30%, rgba(248,220,255,0.9) 0%, transparent 100%),
        radial-gradient(1px 1px at 85% 12%,  rgba(255,255,255,0.7) 0%, transparent 100%),
        radial-gradient(1px 1px at 25% 55%, rgba(255,255,255,0.5) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 55% 70%, rgba(248,220,255,0.8) 0%, transparent 100%),
        radial-gradient(1px 1px at 78% 62%, rgba(255,255,255,0.6) 0%, transparent 100%),
        radial-gradient(1px 1px at 10% 80%, rgba(255,255,255,0.5) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 90% 85%, rgba(248,220,255,0.7) 0%, transparent 100%),
        radial-gradient(1px 1px at 35% 90%, rgba(255,255,255,0.6) 0%, transparent 100%),
        radial-gradient(1px 1px at 62% 92%, rgba(255,255,255,0.5) 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
    animation: twinkle 4s ease-in-out infinite alternate;
}

@keyframes twinkle {
    from { opacity: 0.7; }
    to   { opacity: 1; }
}

.app-wrap {
    max-width: 500px;
    margin: 0 auto;
    min-height: 100vh;
    background: transparent;
    position: relative;
    z-index: 1;
    padding-bottom: 40px;
}

header {
    background: linear-gradient(90deg, var(--bg-dark) 0%, var(--bg-mid) 50%, var(--bg-dark) 100%);
    color: var(--gold);
    text-align: center;
    padding: 15px;
    font-weight: bold;
    font-size: 1.1rem;
    letter-spacing: 2px;
    border-bottom: 1px solid rgba(232, 201, 106, 0.3);
    box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

/* セクション共通 */
.screen { display: none; animation: fadeIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.screen.active { display: block; }
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 左右いっぱいに広がる画像 */
.full-img {
    width: 100%;
    display: block;
    object-fit: cover;
}

/* 余白を持たせるコンテンツエリア */
.content-pad {
    padding: 25px 20px;
}

/* ふんわり浮かぶダークカード */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 22px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.08);
    margin-bottom: 25px;
    text-align: center;
    font-weight: bold;
    line-height: 1.8;
    color: var(--text-main);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* ボタン共通設定 */
.btn {
    display: block; width: 100%; padding: 18px; border-radius: 50px;
    font-size: 1.2rem; font-weight: bold; text-align: center; cursor: pointer;
    transition: all 0.2s; text-decoration: none; font-family: inherit;
    border: none; box-sizing: border-box;
}
.btn:active { transform: scale(0.96); }

.btn-main {
    background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 100%);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(140, 63, 168, 0.5);
    letter-spacing: 1px;
}

/* Xボタン */
.btn-dark {
    padding: 18px;
    width: 100%;
    display: block;
    margin: 0 auto;
    box-sizing: border-box;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--gold);
    font-size: 1.2rem;
    font-weight: bold;
    letter-spacing: 1px;
    border: 1.5px solid rgba(232, 201, 106, 0.5);
    border-radius: 50px;
    cursor: pointer;
    animation: pulse-gold 2s infinite;
    transition: all 0.2s ease-out;
}

.btn-dark:active {
    transform: translateY(3px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    animation: none;
}

@media (hover: hover) {
    .btn-dark:hover {
        background: linear-gradient(135deg, #252545 0%, #1e2d5a 100%);
    }
}

@keyframes pulse-gold {
    0%   { box-shadow: 0 4px 10px rgba(0,0,0,0.3), 0 0 0 0 rgba(232, 201, 106, 0.5); }
    70%  { box-shadow: 0 4px 10px rgba(0,0,0,0.3), 0 0 0 14px rgba(232, 201, 106, 0); }
    100% { box-shadow: 0 4px 10px rgba(0,0,0,0.3), 0 0 0 0 rgba(232, 201, 106, 0); }
}

.btn-outline {
    background: transparent;
    color: var(--text-sub);
    border: 1.5px solid rgba(201, 184, 232, 0.4);
}

@media (hover: hover) {
    .btn-main:hover { opacity: 0.9; transform: translateY(-2px); }
    .option-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(140, 63, 168, 0.25); }
}

/* 質問画面 */
.progress-bar {
    width: 100%; height: 10px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px; margin-bottom: 20px; overflow: hidden;
}
.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-deep), var(--gold));
    width: 0%;
    transition: width 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-radius: 10px;
}
.q-num {
    display: inline-block;
    background: rgba(232, 201, 106, 0.15);
    color: var(--gold);
    padding: 5px 15px; border-radius: 20px; font-size: 0.95rem;
    margin-bottom: 15px; font-weight: bold;
    border: 1px solid rgba(232, 201, 106, 0.3);
}
.q-text {
    font-size: 1.35rem; font-weight: bold; margin-bottom: 25px;
    line-height: 1.55; color: var(--text-main);
}
.options { display: flex; flex-direction: column; gap: 12px; }
.option-btn {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 18px 20px;
    border-radius: 16px; font-size: 1.05rem; font-weight: bold;
    cursor: pointer; transition: all 0.15s; text-align: left;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    font-family: inherit;
    color: var(--text-main);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.option-btn:active {
    background: linear-gradient(135deg, var(--primary-deep), var(--primary));
    color: white;
    border-color: transparent;
    transform: scale(0.98);
}

/* 結果画面 */
.result-header { text-align: center; padding: 35px 20px 20px; }
.result-rank {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-deep), var(--primary));
    color: white;
    padding: 6px 20px; border-radius: 20px; font-size: 1rem;
    font-weight: bold; margin-bottom: 12px;
    letter-spacing: 0.5px;
}
.result-title {
    font-size: 2.4rem; color: var(--gold); font-weight: bold;
    margin-bottom: 0; line-height: 1.2;
    text-shadow: 0 0 20px rgba(232, 201, 106, 0.5), 0 2px 4px rgba(0,0,0,0.5);
    letter-spacing: 1px;
}
.result-desc {
    text-align: left; font-size: 1.1rem;
    color: var(--text-sub);
    line-height: 1.85;
}

.recommend-area {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px; padding: 25px 20px;
    margin-bottom: 30px;
    text-align: center; margin-top: 30px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.recommend-title { font-size: 1.2rem; margin-bottom: 15px; color: var(--gold); }
.rounded-img { border-radius: 12px; margin-bottom: 15px; }

/* ユーティリティ */
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.ad-space { text-align: center; }

/* ローディング画面 */
.loading-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    min-height: 100vh;
}

.loading-text {
    position: relative;
    text-align: center;
    color: var(--gold);
    font-size: 1.2rem;
    font-weight: bold;
    letter-spacing: 0.15em;
    text-shadow: 0 0 10px rgba(232, 201, 106, 0.6);
}

.loading-text::after {
    position: static;
    display: block;
    content: '✦';
    font-size: 10rem;
    color: var(--primary);
    text-shadow:
        0 0 20px rgba(192, 132, 184, 0.8),
        0 0 40px rgba(192, 132, 184, 0.4);
    animation: starPulse 1.5s infinite ease-in-out;
}

@keyframes starPulse {
    0%   { transform: scale(1)    rotate(0deg);   opacity: 0.8; }
    25%  { transform: scale(1.2)  rotate(45deg);  opacity: 1;   }
    50%  { transform: scale(1.05) rotate(90deg);  opacity: 0.9; }
    75%  { transform: scale(1.25) rotate(135deg); opacity: 1;   }
    100% { transform: scale(1)    rotate(180deg); opacity: 0.8; }
}