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

body {
    font-family: 'KaiTi', 'STKaiti', '楷体', serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle, rgba(218,165,32,0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
    z-index: 0;
}

.main-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 20px;
    max-width: 1200px;
    width: 100%;
    align-items: flex-start;
}

.container {
    background: linear-gradient(135deg, rgba(26,26,46,0.95) 0%, rgba(22,33,62,0.95) 100%);
    border: 2px solid rgba(218,165,32,0.3);
    border-radius: 15px;
    padding: clamp(20px, 5vw, 40px);
    box-shadow: 0 0 40px rgba(218,165,32,0.2), inset 0 0 60px rgba(0,0,0,0.3);
    flex: 1;
    max-width: 600px;
    min-width: 0;
    backdrop-filter: blur(10px);
}

.container::before {
    content: '☯';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(40px, 10vw, 60px);
    opacity: 0.8;
    filter: drop-shadow(0 0 10px rgba(218,165,32,0.5));
}

.result-container {
    background: linear-gradient(135deg, rgba(26,26,46,0.95) 0%, rgba(22,33,62,0.95) 100%);
    border: 2px solid rgba(218,165,32,0.3);
    border-radius: 15px;
    padding: clamp(20px, 5vw, 40px);
    box-shadow: 0 0 40px rgba(218,165,32,0.2), inset 0 0 60px rgba(0,0,0,0.3);
    backdrop-filter: blur(10px);
    flex: 1;
    max-width: 600px;
    min-width: 0;
    display: none;
}

.result-container.show {
    display: block;
    animation: slideIn 0.8s;
}

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

h1 {
    text-align: center;
    color: #daa520;
    margin-bottom: 8px;
    font-size: clamp(24px, 6vw, 36px);
    text-shadow: 0 0 20px rgba(218,165,32,0.5);
    letter-spacing: clamp(4px, 1.5vw, 8px);
}

.subtitle {
    text-align: center;
    color: #b8860b;
    font-size: clamp(12px, 2.5vw, 14px);
    margin-bottom: 20px;
    letter-spacing: clamp(2px, 0.5vw, 3px);
}

.info {
    background: rgba(218,165,32,0.1);
    border: 1px solid rgba(218,165,32,0.3);
    padding: clamp(12px, 3vw, 15px);
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: clamp(11px, 2.5vw, 13px);
    line-height: 1.8;
    color: #d4af37;
}

.mode-switch {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(10px, 3vw, 20px);
    justify-content: center;
    margin-bottom: 20px;
    padding: clamp(10px, 3vw, 15px);
    background: rgba(218,165,32,0.05);
    border-radius: 8px;
}

.mode-switch label {
    color: #daa520;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: clamp(12px, 2.5vw, 14px);
}

.mode-switch input[type="radio"] {
    width: auto;
    cursor: pointer;
}

.form-group {
    margin-bottom: clamp(15px, 3vw, 20px);
}

label {
    display: block;
    margin-bottom: 8px;
    color: #daa520;
    font-weight: bold;
    font-size: clamp(13px, 2.8vw, 15px);
}

input, select {
    width: 100%;
    padding: clamp(10px, 2.5vw, 12px);
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(218,165,32,0.4);
    border-radius: 6px;
    font-size: clamp(13px, 3vw, 15px);
    color: #f0e68c;
    font-family: 'KaiTi', 'STKaiti', '楷体', serif;
    transition: all 0.3s;
}

input:focus, select:focus {
    outline: none;
    border-color: #daa520;
    box-shadow: 0 0 15px rgba(218,165,32,0.3);
    background: rgba(0,0,0,0.5);
}

button {
    width: 100%;
    padding: clamp(12px, 3vw, 15px);
    background: linear-gradient(135deg, #b8860b 0%, #daa520 50%, #b8860b 100%);
    color: #1a1a2e;
    border: 2px solid #daa520;
    border-radius: 8px;
    font-size: clamp(15px, 3.5vw, 18px);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'KaiTi', 'STKaiti', '楷体', serif;
    letter-spacing: clamp(2px, 1vw, 4px);
    box-shadow: 0 5px 20px rgba(218,165,32,0.3);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(218,165,32,0.5);
    background: linear-gradient(135deg, #daa520 0%, #ffd700 50%, #daa520 100%);
}

.result {
    margin-top: clamp(20px, 4vw, 30px);
    padding: clamp(15px, 4vw, 25px);
    background: rgba(0,0,0,0.4);
    border: 2px solid rgba(218,165,32,0.4);
    border-radius: 10px;
    display: none;
    box-shadow: inset 0 0 30px rgba(0,0,0,0.5);
}

.result.show {
    display: block;
    animation: fadeIn 0.8s;
}

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

@media (min-width: 1024px) {
    .result {
        display: none !important;
    }
}

.process {
    background: rgba(218,165,32,0.05);
    border: 1px solid rgba(218,165,32,0.2);
    padding: clamp(12px, 3vw, 18px);
    border-radius: 8px;
    margin-bottom: clamp(15px, 3vw, 20px);
    font-size: clamp(12px, 2.5vw, 14px);
    line-height: 2;
    color: #d4af37;
}

.process-title {
    font-weight: bold;
    color: #daa520;
    margin-bottom: 12px;
    font-size: clamp(14px, 3vw, 17px);
    text-align: center;
    letter-spacing: 2px;
}

.process-item {
    padding: clamp(6px, 1.5vw, 8px) 0;
    border-bottom: 1px dashed rgba(218,165,32,0.2);
    word-wrap: break-word;
}

.process-item:last-child {
    border-bottom: none;
}

.process-sum {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 2px solid #daa520;
    font-weight: bold;
    color: #ffd700;
    font-size: clamp(13px, 3vw, 16px);
    text-align: center;
}

.weight {
    font-size: clamp(24px, 6vw, 32px);
    color: #ffd700;
    font-weight: bold;
    margin-bottom: clamp(15px, 3vw, 20px);
    text-align: center;
    text-shadow: 0 0 20px rgba(255,215,0,0.5);
    letter-spacing: clamp(2px, 1vw, 4px);
}

.poem {
    font-size: clamp(14px, 3.2vw, 17px);
    line-height: 2.2;
    color: #f0e68c;
    text-align: justify;
    text-indent: 2em;
    background: rgba(218,165,32,0.05);
    padding: clamp(15px, 3vw, 20px);
    border-radius: 8px;
    border-left: 4px solid #daa520;
    word-wrap: break-word;
}

small {
    color: #b8860b;
    font-size: clamp(10px, 2vw, 12px);
    margin-top: 5px;
    display: block;
}

@media (max-width: 480px) {
    body { padding: 10px; }
    .container { border-radius: 10px; }
    .container::before { top: -15px; }
    .mode-switch { flex-direction: column; align-items: center; }
}

@media (max-width: 1023px) {
    .main-wrapper {
        flex-direction: column;
    }
    
    .container {
        max-width: 600px;
        width: 100%;
    }
    
    .result-container {
        display: none !important;
    }
}