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

body {
    font-family: 'Noto Sans JP', sans-serif;
    background: linear-gradient(135deg, #1a0a00, #2a1500, #1a0f0a);
    color: #fff;
    min-height: 100vh;
}

.container { max-width: 640px; margin: 0 auto; padding: 20px 16px; }

header { text-align: center; padding: 30px 0 20px; }

h1 {
    font-size: 1.8rem; font-weight: 900;
    background: linear-gradient(90deg, #f2994a, #f2c94c);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.subtitle { margin-top: 8px; color: #aaa; font-size: 0.9rem; }

.input-section { margin-top: 24px; }
.step { margin-bottom: 28px; }

.step h2 {
    font-size: 0.95rem; margin-bottom: 12px; color: #ccc;
    display: flex; align-items: center; gap: 8px;
}

.step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 24px; height: 24px;
    background: linear-gradient(135deg, #f2994a, #f2c94c);
    border-radius: 50%; font-size: 0.75rem; font-weight: 700; color: #fff;
}

.pet-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }

.pet-btn {
    background: rgba(255,255,255,0.07); border: 2px solid transparent;
    color: #fff; padding: 12px 6px; border-radius: 12px;
    font-size: 0.8rem; font-family: inherit; cursor: pointer; transition: all 0.2s;
}
.pet-btn:hover { background: rgba(255,255,255,0.13); }
.pet-btn.active { border-color: #f2994a; background: rgba(242,153,74,0.15); }

.vibe-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }

.vibe-btn {
    background: rgba(255,255,255,0.07); border: 2px solid transparent;
    color: #fff; padding: 12px 6px; border-radius: 12px;
    font-size: 0.8rem; font-family: inherit; cursor: pointer; transition: all 0.2s;
}
.vibe-btn:hover { background: rgba(255,255,255,0.13); }
.vibe-btn.active { border-color: #f2994a; background: rgba(242,153,74,0.15); }

.style-buttons { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }

.style-btn {
    background: rgba(255,255,255,0.07); border: 2px solid transparent;
    color: #fff; padding: 14px 6px; border-radius: 12px;
    font-family: inherit; cursor: pointer; transition: all 0.2s;
    display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.style-btn:hover { background: rgba(255,255,255,0.13); }
.style-btn.active { border-color: #f2994a; background: rgba(242,153,74,0.15); }
.style-emoji { font-size: 1.5rem; }
.style-label { font-size: 0.8rem; font-weight: 700; }

.generate-btn {
    width: 100%; margin-top: 8px; padding: 16px;
    background: linear-gradient(90deg, #f2994a, #f2c94c);
    border: none; border-radius: 14px; color: #fff;
    font-size: 1.1rem; font-weight: 700; font-family: inherit;
    cursor: pointer; transition: all 0.3s;
}
.generate-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.generate-btn:not(:disabled):hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(242,153,74,0.4); }

.result-section { margin-top: 32px; animation: fadeInUp 0.5s ease; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-card {
    background: rgba(255,255,255,0.08); backdrop-filter: blur(10px);
    border-radius: 20px; padding: 24px; border: 1px solid rgba(255,255,255,0.12);
}

.result-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }

.tag { padding: 3px 10px; border-radius: 20px; font-size: 0.7rem; font-weight: 700; }
.pet-tag { background: rgba(242,153,74,0.2); color: #f2994a; }
.vibe-tag { background: rgba(242,201,76,0.2); color: #f2c94c; }
.style-tag { background: rgba(255,255,255,0.1); color: #ccc; }

.name-showcase { text-align: center; margin: 24px 0; }

.main-name {
    font-size: 2.2rem; font-weight: 900;
    background: linear-gradient(90deg, #f2994a, #f2c94c);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.name-meaning { margin-top: 8px; font-size: 0.85rem; color: #aaa; }

.alt-names { margin-top: 20px; }
.alt-names h3 { font-size: 0.85rem; color: #f2994a; margin-bottom: 8px; }

.alt-list { display: flex; gap: 8px; flex-wrap: wrap; }

.alt-chip {
    background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.15);
    padding: 6px 14px; border-radius: 20px; font-size: 0.85rem;
    cursor: pointer; transition: all 0.2s;
}
.alt-chip:hover { background: rgba(242,153,74,0.15); border-color: #f2994a; }

.name-stats { margin-top: 20px; }

.stat-row {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 8px; font-size: 0.8rem;
}

.stat-label { width: 80px; color: #888; flex-shrink: 0; }

.stat-bar {
    flex: 1; height: 8px;
    background: rgba(255,255,255,0.1); border-radius: 4px; overflow: hidden;
}

.stat-fill {
    height: 100%; border-radius: 4px; transition: width 0.6s ease;
}

.call-fill { background: linear-gradient(90deg, #f2994a, #f2c94c); }
.memo-fill { background: linear-gradient(90deg, #f2c94c, #f2e94c); }
.cute-fill { background: linear-gradient(90deg, #f2994a, #eb5757); }

.stat-value { width: 36px; text-align: right; color: #aaa; font-size: 0.75rem; }

.tip {
    margin-top: 16px; padding: 12px 16px;
    background: rgba(242,153,74,0.1); border-radius: 10px;
    font-size: 0.8rem; color: #a0aec0; border-left: 3px solid #f2994a;
}

.share-buttons { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }

.share-buttons button {
    flex: 1; min-width: calc(50% - 8px); padding: 12px 10px;
    border: none; border-radius: 12px; color: #fff;
    font-size: 0.85rem; font-weight: 700; font-family: inherit;
    cursor: pointer; transition: all 0.2s;
    display: flex; align-items: center; justify-content: center; gap: 6px;
}

.btn-x { background: #000; border: 2px solid #333 !important; }
.btn-x:hover { background: #1a1a1a; }

.btn-line { background: #06C755; }
.btn-line:hover { background: #05b34c; }

.btn-copy { background: rgba(255,255,255,0.1); border: 2px solid rgba(255,255,255,0.15) !important; }
.btn-copy:hover { background: rgba(255,255,255,0.18); }

.btn-retry { background: rgba(242,153,74,0.2); border: 2px solid rgba(242,153,74,0.3) !important; color: #f2994a; }
.btn-retry:hover { background: rgba(242,153,74,0.3); }

.toast {
    position: fixed; bottom: -50px; left: 50%; transform: translateX(-50%);
    background: #f2994a; color: #fff; padding: 10px 24px; border-radius: 10px;
    font-weight: 700; font-size: 0.85rem; transition: bottom 0.3s ease; z-index: 100;
}
.toast.show { bottom: 30px; }

footer { margin-top: 48px; text-align: center; color: #555; font-size: 0.75rem; padding-bottom: 24px; }
footer .copyright { margin-top: 8px; }

@media (max-width: 400px) {
    h1 { font-size: 1.4rem; }
    .pet-grid { grid-template-columns: repeat(2, 1fr); }
    .vibe-grid { grid-template-columns: repeat(2, 1fr); }
    .style-buttons { grid-template-columns: repeat(2, 1fr); }
}