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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #FDF6E9;
    color: #3C2415;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 420px;
    margin: 0 auto;
    background: #FFFBF5;
    padding: 32px 24px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(60, 36, 21, 0.1);
}

h1 {
    text-align: center;
    color: #3C2415;
    font-size: 1.75rem;
    margin-bottom: 28px;
}

.input-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-size: 0.95rem;
    color: #6F4E37;
    margin-bottom: 8px;
    font-weight: 500;
}

input,
select {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    border: 2px solid #E8DFD5;
    border-radius: 12px;
    background: #FFFBF5;
    color: #3C2415;
    transition: border-color 0.2s;
}

input:focus,
select:focus {
    outline: none;
    border-color: #6F4E37;
}

button {
    width: 100%;
    padding: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #FFFBF5;
    background: #6F4E37;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-top: 8px;
}

button:hover {
    background: #3C2415;
}

button:active {
    transform: scale(0.98);
}

.result {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 2px solid #E8DFD5;
}

.result.hidden {
    display: none;
}

.result h2 {
    font-size: 1.25rem;
    color: #3C2415;
    margin-bottom: 16px;
}

.total-water {
    font-size: 1.1rem;
    color: #6F4E37;
    margin-bottom: 20px;
    font-weight: 600;
}

.total-water span {
    color: #3C2415;
    font-size: 1.3rem;
}

#stages-list {
    list-style: none;
}

#stages-list li {
    background: #FDF6E9;
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 12px;
}

#stages-list li:last-child {
    margin-bottom: 0;
}

.stage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.stage-name {
    font-weight: 600;
    color: #3C2415;
}

.stage-time {
    font-size: 0.85rem;
    color: #6F4E37;
}

.stage-water {
    font-size: 1.1rem;
    color: #6F4E37;
    font-weight: 600;
    margin-bottom: 6px;
}

.stage-instruction {
    font-size: 0.9rem;
    color: #8B7355;
    line-height: 1.4;
}